Merge branch 'clk-ti' into clk-next
Conflicts:
drivers/clk/Kconfig
diff --git a/Documentation/devicetree/bindings/clock/axi-clkgen.txt b/Documentation/devicetree/bindings/clock/axi-clkgen.txt
index 20e1704..fb40da3 100644
--- a/Documentation/devicetree/bindings/clock/axi-clkgen.txt
+++ b/Documentation/devicetree/bindings/clock/axi-clkgen.txt
@@ -8,7 +8,10 @@
- compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a".
- #clock-cells : from common clock binding; Should always be set to 0.
- reg : Address and length of the axi-clkgen register set.
-- clocks : Phandle and clock specifier for the parent clock.
+- clocks : Phandle and clock specifier for the parent clock(s). This must
+ either reference one clock if only the first clock input is connected or two
+ if both clock inputs are connected. For the later case the clock connected
+ to the first input must be specified first.
Optional properties:
- clock-output-names : From common clock binding.
diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
index 0b35e71..6f66e9a 100644
--- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
@@ -92,6 +92,7 @@
"brcm,cygnus-lcpll0"
"brcm,cygnus-mipipll"
"brcm,cygnus-asiu-clk"
+ "brcm,cygnus-audiopll"
The following table defines the set of PLL/clock index and ID for Cygnus.
These clock IDs are defined in:
@@ -131,6 +132,11 @@
ch4_unused mipipll 5 BCM_CYGNUS_MIPIPLL_CH4_UNUSED
ch5_unused mipipll 6 BCM_CYGNUS_MIPIPLL_CH5_UNUSED
+ audiopll crystal 0 BCM_CYGNUS_AUDIOPLL
+ ch0_audio audiopll 1 BCM_CYGNUS_AUDIOPLL_CH0
+ ch1_audio audiopll 2 BCM_CYGNUS_AUDIOPLL_CH1
+ ch2_audio audiopll 3 BCM_CYGNUS_AUDIOPLL_CH2
+
Northstar and Northstar Plus
------
PLL and leaf clock compatible strings for Northstar and Northstar Plus are:
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
index 72f82f4..9a60fde 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
@@ -7,6 +7,7 @@
"qcom,gcc-apq8064"
"qcom,gcc-apq8084"
"qcom,gcc-ipq8064"
+ "qcom,gcc-ipq4019"
"qcom,gcc-msm8660"
"qcom,gcc-msm8916"
"qcom,gcc-msm8960"
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
index 59297d3..fefb802 100644
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
@@ -61,7 +61,7 @@
reg = <0 0xe6e88000 0 64>;
interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 310>;
- clock-names = "sci_ick";
+ clock-names = "fck";
dmas = <&dmac1 0x13>, <&dmac1 0x12>;
dma-names = "tx", "rx";
power-domains = <&cpg>;
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.txt
index ace0599..20df350 100644
--- a/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.txt
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.txt
@@ -30,7 +30,7 @@
clock-output-names:
- "xin24m" - crystal input - required,
- "ext_i2s" - external I2S clock - optional,
- - "ext_gmac" - external GMAC clock - optional
+ - "rmii_clkin" - external EMAC clock - optional
Example: Clock controller node:
diff --git a/Documentation/devicetree/bindings/clock/xgene.txt b/Documentation/devicetree/bindings/clock/xgene.txt
index 1c4ef77..82f9638 100644
--- a/Documentation/devicetree/bindings/clock/xgene.txt
+++ b/Documentation/devicetree/bindings/clock/xgene.txt
@@ -9,6 +9,8 @@
"apm,xgene-socpll-clock" - for a X-Gene SoC PLL clock
"apm,xgene-pcppll-clock" - for a X-Gene PCP PLL clock
"apm,xgene-device-clock" - for a X-Gene device clock
+ "apm,xgene-socpll-v2-clock" - for a X-Gene SoC PLL v2 clock
+ "apm,xgene-pcppll-v2-clock" - for a X-Gene PCP PLL v2 clock
Required properties for SoC or PCP PLL clocks:
- reg : shall be the physical PLL register address for the pll clock.
diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi
index 9fce91f..cb27a8f 100644
--- a/arch/arm/boot/dts/rk3288-veyron.dtsi
+++ b/arch/arm/boot/dts/rk3288-veyron.dtsi
@@ -421,7 +421,7 @@
status = "okay";
assigned-clocks = <&cru SCLK_USBPHY480M_SRC>;
- assigned-clock-parents = <&cru SCLK_OTGPHY0>;
+ assigned-clock-parents = <&usbphy0>;
dr_mode = "host";
};
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 64e3d2c..71e97da 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -32,6 +32,7 @@
select CPU_PJ4B
select MACH_MVEBU_V7
select PINCTRL_ARMADA_370
+ select MVEBU_CLK_COREDIV
help
Say 'Y' here if you want your kernel to support boards based
on the Marvell Armada 370 SoC with device tree.
@@ -48,6 +49,7 @@
select HAVE_SMP
select MACH_MVEBU_V7
select PINCTRL_ARMADA_375
+ select MVEBU_CLK_COREDIV
help
Say 'Y' here if you want your kernel to support boards based
on the Marvell Armada 375 SoC with device tree.
@@ -64,6 +66,7 @@
select HAVE_SMP
select MACH_MVEBU_V7
select PINCTRL_ARMADA_38X
+ select MVEBU_CLK_COREDIV
help
Say 'Y' here if you want your kernel to support boards based
on the Marvell Armada 380/385 SoC with device tree.
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index ef68ecb..f02495f 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -15,6 +15,7 @@
select NO_IOPORT_MAP
select S3C_DEV_NAND
select IRQ_DOMAIN
+ select COMMON_CLK
help
Base platform code for any Samsung S3C24XX device
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 57a945e..0d5d785 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -327,7 +327,6 @@
select ARCH_REQUIRE_GPIOLIB
select SWAP_IO_SPACE
select BOOT_RAW
- select HAVE_MACH_CLKDEV
select CLKDEV_LOOKUP
select USE_OF
select PINCTRL
@@ -589,7 +588,6 @@
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MIPS16
select SYS_HAS_EARLY_PRINTK
- select HAVE_MACH_CLKDEV
select CLKDEV_LOOKUP
select ARCH_HAS_RESET_CONTROLLER
select RESET_CONTROLLER
diff --git a/arch/mips/pic32/Kconfig b/arch/mips/pic32/Kconfig
index fde56a8..1985971 100644
--- a/arch/mips/pic32/Kconfig
+++ b/arch/mips/pic32/Kconfig
@@ -15,7 +15,6 @@
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
select ARCH_REQUIRE_GPIOLIB
- select HAVE_MACH_CLKDEV
select COMMON_CLK
select CLKDEV_LOOKUP
select LIBFDT
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 5bf16cc..16f7d33 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -6,9 +6,6 @@
config HAVE_CLK_PREPARE
bool
-config HAVE_MACH_CLKDEV
- bool
-
config COMMON_CLK
bool
select HAVE_CLK_PREPARE
@@ -99,6 +96,14 @@
This driver supports Silicon Labs 570/571/598/599 programmable
clock generators.
+config COMMON_CLK_CDCE706
+ tristate "Clock driver for TI CDCE706 clock synthesizer"
+ depends on I2C
+ select REGMAP_I2C
+ select RATIONAL
+ ---help---
+ This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
+
config COMMON_CLK_CDCE925
tristate "Clock driver for TI CDCE925 devices"
depends on I2C
@@ -190,24 +195,14 @@
config COMMON_CLK_PXA
def_bool COMMON_CLK && ARCH_PXA
---help---
- Sypport for the Marvell PXA SoC.
-
-config COMMON_CLK_CDCE706
- tristate "Clock driver for TI CDCE706 clock synthesizer"
- depends on I2C
- select REGMAP_I2C
- select RATIONAL
- ---help---
- This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
+ Support for the Marvell PXA SoC.
source "drivers/clk/bcm/Kconfig"
source "drivers/clk/hisilicon/Kconfig"
+source "drivers/clk/mvebu/Kconfig"
source "drivers/clk/qcom/Kconfig"
+source "drivers/clk/samsung/Kconfig"
+source "drivers/clk/tegra/Kconfig"
source "drivers/clk/ti/Kconfig"
endmenu
-
-source "drivers/clk/mvebu/Kconfig"
-
-source "drivers/clk/samsung/Kconfig"
-source "drivers/clk/tegra/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 45939a1..08c0003 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -43,7 +43,7 @@
obj-$(CONFIG_COMMON_CLK_SI570) += clk-si570.o
obj-$(CONFIG_COMMON_CLK_CDCE925) += clk-cdce925.o
obj-$(CONFIG_ARCH_STM32) += clk-stm32f4.o
-obj-$(CONFIG_ARCH_TANGOX) += clk-tango4.o
+obj-$(CONFIG_ARCH_TANGO) += clk-tango4.o
obj-$(CONFIG_CLK_TWL6040) += clk-twl6040.o
obj-$(CONFIG_ARCH_U300) += clk-u300.o
obj-$(CONFIG_ARCH_VT8500) += clk-vt8500.o
@@ -70,7 +70,6 @@
obj-$(CONFIG_COMMON_CLK_QCOM) += qcom/
obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/
-obj-$(CONFIG_ARCH_SHMOBILE_MULTI) += shmobile/
obj-$(CONFIG_ARCH_RENESAS) += shmobile/
obj-$(CONFIG_ARCH_SIRF) += sirf/
obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/
diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
index abc8094..f82b16a 100644
--- a/drivers/clk/at91/clk-generated.c
+++ b/drivers/clk/at91/clk-generated.c
@@ -268,13 +268,13 @@
u32 id;
const char *name;
struct clk *clk;
- int num_parents;
+ unsigned int num_parents;
const char *parent_names[GENERATED_SOURCE_MAX];
struct device_node *gcknp;
struct clk_range range = CLK_RANGE(0, 0);
num_parents = of_clk_get_parent_count(np);
- if (num_parents <= 0 || num_parents > GENERATED_SOURCE_MAX)
+ if (num_parents == 0 || num_parents > GENERATED_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index fd7247d..b85f435 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -611,12 +611,12 @@
{
struct clk *clk;
const char *parent_names[2];
- int num_parents;
+ unsigned int num_parents;
unsigned int irq;
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
- if (num_parents <= 0 || num_parents > 2)
+ if (num_parents == 0 || num_parents > 2)
return;
of_clk_parent_fill(np, parent_names, num_parents);
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index 620ea32..016fe11 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -221,14 +221,14 @@
const struct clk_master_layout *layout)
{
struct clk *clk;
- int num_parents;
+ unsigned int num_parents;
unsigned int irq;
const char *parent_names[MASTER_SOURCE_MAX];
const char *name = np->name;
struct clk_master_characteristics *characteristics;
num_parents = of_clk_get_parent_count(np);
- if (num_parents <= 0 || num_parents > MASTER_SOURCE_MAX)
+ if (num_parents == 0 || num_parents > MASTER_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 14b270b..b955fb81 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -232,13 +232,13 @@
int num;
u32 id;
struct clk *clk;
- int num_parents;
+ unsigned int num_parents;
const char *parent_names[PROG_SOURCE_MAX];
const char *name;
struct device_node *progclknp;
num_parents = of_clk_get_parent_count(np);
- if (num_parents <= 0 || num_parents > PROG_SOURCE_MAX)
+ if (num_parents == 0 || num_parents > PROG_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);
diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c
index 6f99a53..67b3047 100644
--- a/drivers/clk/at91/clk-slow.c
+++ b/drivers/clk/at91/clk-slow.c
@@ -366,11 +366,11 @@
{
struct clk *clk;
const char *parent_names[2];
- int num_parents;
+ unsigned int num_parents;
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
- if (num_parents <= 0 || num_parents > 2)
+ if (num_parents == 0 || num_parents > 2)
return;
of_clk_parent_fill(np, parent_names, num_parents);
@@ -437,7 +437,7 @@
{
struct clk *clk;
const char *parent_names[2];
- int num_parents;
+ unsigned int num_parents;
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c
index a7f8501..f525830 100644
--- a/drivers/clk/at91/clk-smd.c
+++ b/drivers/clk/at91/clk-smd.c
@@ -145,12 +145,12 @@
struct at91_pmc *pmc)
{
struct clk *clk;
- int num_parents;
+ unsigned int num_parents;
const char *parent_names[SMD_SOURCE_MAX];
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
- if (num_parents <= 0 || num_parents > SMD_SOURCE_MAX)
+ if (num_parents == 0 || num_parents > SMD_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);
diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c
index 8ab8502..be1c7f5 100644
--- a/drivers/clk/at91/clk-usb.c
+++ b/drivers/clk/at91/clk-usb.c
@@ -373,12 +373,12 @@
struct at91_pmc *pmc)
{
struct clk *clk;
- int num_parents;
+ unsigned int num_parents;
const char *parent_names[USB_SOURCE_MAX];
const char *name = np->name;
num_parents = of_clk_get_parent_count(np);
- if (num_parents <= 0 || num_parents > USB_SOURCE_MAX)
+ if (num_parents == 0 || num_parents > USB_SOURCE_MAX)
return;
of_clk_parent_fill(np, parent_names, num_parents);
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 015e687..5747a9d 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -88,10 +88,23 @@
#define CM_HSMDIV 0x08c
#define CM_OTPCTL 0x090
#define CM_OTPDIV 0x094
+#define CM_PCMCTL 0x098
+#define CM_PCMDIV 0x09c
#define CM_PWMCTL 0x0a0
#define CM_PWMDIV 0x0a4
+#define CM_SLIMCTL 0x0a8
+#define CM_SLIMDIV 0x0ac
#define CM_SMICTL 0x0b0
#define CM_SMIDIV 0x0b4
+/* no definition for 0x0b8 and 0x0bc */
+#define CM_TCNTCTL 0x0c0
+#define CM_TCNTDIV 0x0c4
+#define CM_TECCTL 0x0c8
+#define CM_TECDIV 0x0cc
+#define CM_TD0CTL 0x0d0
+#define CM_TD0DIV 0x0d4
+#define CM_TD1CTL 0x0d8
+#define CM_TD1DIV 0x0dc
#define CM_TSENSCTL 0x0e0
#define CM_TSENSDIV 0x0e4
#define CM_TIMERCTL 0x0e8
@@ -1060,16 +1073,7 @@
static unsigned long bcm2835_pll_divider_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
- struct bcm2835_pll_divider *divider = bcm2835_pll_divider_from_hw(hw);
- struct bcm2835_cprman *cprman = divider->cprman;
- const struct bcm2835_pll_divider_data *data = divider->data;
- u32 div = cprman_read(cprman, data->a2w_reg);
-
- div &= (1 << A2W_PLL_DIV_BITS) - 1;
- if (div == 0)
- div = 256;
-
- return parent_rate / div;
+ return clk_divider_ops.recalc_rate(hw, parent_rate);
}
static void bcm2835_pll_divider_off(struct clk_hw *hw)
@@ -1107,13 +1111,15 @@
struct bcm2835_pll_divider *divider = bcm2835_pll_divider_from_hw(hw);
struct bcm2835_cprman *cprman = divider->cprman;
const struct bcm2835_pll_divider_data *data = divider->data;
- u32 cm;
- int ret;
+ u32 cm, div, max_div = 1 << A2W_PLL_DIV_BITS;
- ret = clk_divider_ops.set_rate(hw, rate, parent_rate);
- if (ret)
- return ret;
+ div = DIV_ROUND_UP_ULL(parent_rate, rate);
+ div = min(div, max_div);
+ if (div == max_div)
+ div = 0;
+
+ cprman_write(cprman, data->a2w_reg, div);
cm = cprman_read(cprman, data->cm_reg);
cprman_write(cprman, data->cm_reg, cm | data->load_mask);
cprman_write(cprman, data->cm_reg, cm & ~data->load_mask);
@@ -1428,7 +1434,7 @@
divider->div.reg = cprman->regs + data->a2w_reg;
divider->div.shift = A2W_PLL_DIV_SHIFT;
divider->div.width = A2W_PLL_DIV_BITS;
- divider->div.flags = 0;
+ divider->div.flags = CLK_DIVIDER_MAX_AT_ZERO;
divider->div.lock = &cprman->regs_lock;
divider->div.hw.init = &init;
divider->div.table = NULL;
diff --git a/drivers/clk/bcm/clk-cygnus.c b/drivers/clk/bcm/clk-cygnus.c
index 3a228b6..464fdc4 100644
--- a/drivers/clk/bcm/clk-cygnus.c
+++ b/drivers/clk/bcm/clk-cygnus.c
@@ -268,3 +268,62 @@
iproc_asiu_setup(node, asiu_div, asiu_gate, ARRAY_SIZE(asiu_div));
}
CLK_OF_DECLARE(cygnus_asiu_clk, "brcm,cygnus-asiu-clk", cygnus_asiu_init);
+
+/*
+ * AUDIO PLL VCO frequency parameter table
+ *
+ * PLL output frequency = ((ndiv_int + ndiv_frac / 2^20) *
+ * (parent clock rate / pdiv)
+ *
+ * On Cygnus, parent is the 25MHz oscillator
+ */
+static const struct iproc_pll_vco_param audiopll_vco_params[] = {
+ /* rate (Hz) ndiv_int ndiv_frac pdiv */
+ { 1354750204UL, 54, 199238, 1 },
+ { 1769470191UL, 70, 816639, 1 },
+};
+
+static const struct iproc_pll_ctrl audiopll = {
+ .flags = IPROC_CLK_PLL_NEEDS_SW_CFG | IPROC_CLK_PLL_HAS_NDIV_FRAC |
+ IPROC_CLK_PLL_USER_MODE_ON | IPROC_CLK_PLL_RESET_ACTIVE_LOW,
+ .reset = RESET_VAL(0x5c, 0, 1),
+ .dig_filter = DF_VAL(0x48, 0, 3, 6, 4, 3, 3),
+ .sw_ctrl = SW_CTRL_VAL(0x4, 0),
+ .ndiv_int = REG_VAL(0x8, 0, 10),
+ .ndiv_frac = REG_VAL(0x8, 10, 20),
+ .pdiv = REG_VAL(0x44, 0, 4),
+ .vco_ctrl = VCO_CTRL_VAL(0x0c, 0x10),
+ .status = REG_VAL(0x54, 0, 1),
+ .macro_mode = REG_VAL(0x0, 0, 3),
+};
+
+static const struct iproc_clk_ctrl audiopll_clk[] = {
+ [BCM_CYGNUS_AUDIOPLL_CH0] = {
+ .channel = BCM_CYGNUS_AUDIOPLL_CH0,
+ .flags = IPROC_CLK_AON |
+ IPROC_CLK_MCLK_DIV_BY_2,
+ .enable = ENABLE_VAL(0x14, 8, 10, 9),
+ .mdiv = REG_VAL(0x14, 0, 8),
+ },
+ [BCM_CYGNUS_AUDIOPLL_CH1] = {
+ .channel = BCM_CYGNUS_AUDIOPLL_CH1,
+ .flags = IPROC_CLK_AON,
+ .enable = ENABLE_VAL(0x18, 8, 10, 9),
+ .mdiv = REG_VAL(0x18, 0, 8),
+ },
+ [BCM_CYGNUS_AUDIOPLL_CH2] = {
+ .channel = BCM_CYGNUS_AUDIOPLL_CH2,
+ .flags = IPROC_CLK_AON,
+ .enable = ENABLE_VAL(0x1c, 8, 10, 9),
+ .mdiv = REG_VAL(0x1c, 0, 8),
+ },
+};
+
+static void __init cygnus_audiopll_clk_init(struct device_node *node)
+{
+ iproc_pll_clk_setup(node, &audiopll, audiopll_vco_params,
+ ARRAY_SIZE(audiopll_vco_params), audiopll_clk,
+ ARRAY_SIZE(audiopll_clk));
+}
+CLK_OF_DECLARE(cygnus_audiopll, "brcm,cygnus-audiopll",
+ cygnus_audiopll_clk_init);
diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c
index afd5891..fd492a5 100644
--- a/drivers/clk/bcm/clk-iproc-pll.c
+++ b/drivers/clk/bcm/clk-iproc-pll.c
@@ -25,6 +25,12 @@
#define PLL_VCO_HIGH_SHIFT 19
#define PLL_VCO_LOW_SHIFT 30
+/*
+ * PLL MACRO_SELECT modes 0 to 5 choose pre-calculated PLL output frequencies
+ * from a look-up table. Mode 7 allows user to manipulate PLL clock dividers
+ */
+#define PLL_USER_MODE 7
+
/* number of delay loops waiting for PLL to lock */
#define LOCK_DELAY 100
@@ -215,7 +221,10 @@
const struct iproc_pll_reset_ctrl *reset = &ctrl->reset;
val = readl(pll->control_base + reset->offset);
- val &= ~(1 << reset->reset_shift | 1 << reset->p_reset_shift);
+ if (ctrl->flags & IPROC_CLK_PLL_RESET_ACTIVE_LOW)
+ val |= BIT(reset->reset_shift) | BIT(reset->p_reset_shift);
+ else
+ val &= ~(BIT(reset->reset_shift) | BIT(reset->p_reset_shift));
iproc_pll_write(pll, pll->control_base, reset->offset, val);
}
@@ -236,7 +245,10 @@
iproc_pll_write(pll, pll->control_base, dig_filter->offset, val);
val = readl(pll->control_base + reset->offset);
- val |= 1 << reset->reset_shift | 1 << reset->p_reset_shift;
+ if (ctrl->flags & IPROC_CLK_PLL_RESET_ACTIVE_LOW)
+ val &= ~(BIT(reset->reset_shift) | BIT(reset->p_reset_shift));
+ else
+ val |= BIT(reset->reset_shift) | BIT(reset->p_reset_shift);
iproc_pll_write(pll, pll->control_base, reset->offset, val);
}
@@ -292,6 +304,16 @@
/* put PLL in reset */
__pll_put_in_reset(pll);
+ /* set PLL in user mode before modifying PLL controls */
+ if (ctrl->flags & IPROC_CLK_PLL_USER_MODE_ON) {
+ val = readl(pll->control_base + ctrl->macro_mode.offset);
+ val &= ~(bit_mask(ctrl->macro_mode.width) <<
+ ctrl->macro_mode.shift);
+ val |= PLL_USER_MODE << ctrl->macro_mode.shift;
+ iproc_pll_write(pll, pll->control_base,
+ ctrl->macro_mode.offset, val);
+ }
+
iproc_pll_write(pll, pll->control_base, ctrl->vco_ctrl.u_offset, 0);
val = readl(pll->control_base + ctrl->vco_ctrl.l_offset);
@@ -505,7 +527,10 @@
if (mdiv == 0)
mdiv = 256;
- clk->rate = parent_rate / mdiv;
+ if (ctrl->flags & IPROC_CLK_MCLK_DIV_BY_2)
+ clk->rate = parent_rate / (mdiv * 2);
+ else
+ clk->rate = parent_rate / mdiv;
return clk->rate;
}
@@ -543,7 +568,10 @@
if (rate == 0 || parent_rate == 0)
return -EINVAL;
- div = DIV_ROUND_UP(parent_rate, rate);
+ if (ctrl->flags & IPROC_CLK_MCLK_DIV_BY_2)
+ div = DIV_ROUND_UP(parent_rate, rate * 2);
+ else
+ div = DIV_ROUND_UP(parent_rate, rate);
if (div > 256)
return -EINVAL;
@@ -555,7 +583,10 @@
val |= div << ctrl->mdiv.shift;
}
iproc_pll_write(pll, pll->control_base, ctrl->mdiv.offset, val);
- clk->rate = parent_rate / div;
+ if (ctrl->flags & IPROC_CLK_MCLK_DIV_BY_2)
+ clk->rate = parent_rate / (div * 2);
+ else
+ clk->rate = parent_rate / div;
return 0;
}
diff --git a/drivers/clk/bcm/clk-iproc.h b/drivers/clk/bcm/clk-iproc.h
index 8988de7..2148b4e 100644
--- a/drivers/clk/bcm/clk-iproc.h
+++ b/drivers/clk/bcm/clk-iproc.h
@@ -61,6 +61,26 @@
#define IPROC_CLK_PLL_SPLIT_STAT_CTRL BIT(6)
/*
+ * Some PLLs have an additional divide by 2 in master clock calculation;
+ * MCLK = VCO_freq / (Mdiv * 2). Identify this to let the driver know
+ * of modified calculations
+ */
+#define IPROC_CLK_MCLK_DIV_BY_2 BIT(7)
+
+/*
+ * Some PLLs provide a look up table for the leaf clock frequencies and
+ * auto calculates VCO frequency parameters based on the provided leaf
+ * clock frequencies. They have a user mode that allows the divider
+ * controls to be determined by the user
+ */
+#define IPROC_CLK_PLL_USER_MODE_ON BIT(8)
+
+/*
+ * Some PLLs have an active low reset
+ */
+#define IPROC_CLK_PLL_RESET_ACTIVE_LOW BIT(9)
+
+/*
* Parameters for VCO frequency configuration
*
* VCO frequency =
@@ -149,6 +169,7 @@
struct iproc_clk_reg_op pdiv;
struct iproc_pll_vco_ctrl vco_ctrl;
struct iproc_clk_reg_op status;
+ struct iproc_clk_reg_op macro_mode;
};
/*
@@ -183,16 +204,16 @@
unsigned int low_width;
};
-void __init iproc_armpll_setup(struct device_node *node);
-void __init iproc_pll_clk_setup(struct device_node *node,
- const struct iproc_pll_ctrl *pll_ctrl,
- const struct iproc_pll_vco_param *vco,
- unsigned int num_vco_entries,
- const struct iproc_clk_ctrl *clk_ctrl,
- unsigned int num_clks);
-void __init iproc_asiu_setup(struct device_node *node,
- const struct iproc_asiu_div *div,
- const struct iproc_asiu_gate *gate,
- unsigned int num_clks);
+void iproc_armpll_setup(struct device_node *node);
+void iproc_pll_clk_setup(struct device_node *node,
+ const struct iproc_pll_ctrl *pll_ctrl,
+ const struct iproc_pll_vco_param *vco,
+ unsigned int num_vco_entries,
+ const struct iproc_clk_ctrl *clk_ctrl,
+ unsigned int num_clks);
+void iproc_asiu_setup(struct device_node *node,
+ const struct iproc_asiu_div *div,
+ const struct iproc_asiu_gate *gate,
+ unsigned int num_clks);
#endif /* _CLK_IPROC_H */
diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c
index 3bcd42f..3294db3 100644
--- a/drivers/clk/clk-axi-clkgen.c
+++ b/drivers/clk/clk-axi-clkgen.c
@@ -16,19 +16,8 @@
#include <linux/module.h>
#include <linux/err.h>
-#define AXI_CLKGEN_V1_REG_UPDATE_ENABLE 0x04
-#define AXI_CLKGEN_V1_REG_CLK_OUT1 0x08
-#define AXI_CLKGEN_V1_REG_CLK_OUT2 0x0c
-#define AXI_CLKGEN_V1_REG_CLK_DIV 0x10
-#define AXI_CLKGEN_V1_REG_CLK_FB1 0x14
-#define AXI_CLKGEN_V1_REG_CLK_FB2 0x18
-#define AXI_CLKGEN_V1_REG_LOCK1 0x1c
-#define AXI_CLKGEN_V1_REG_LOCK2 0x20
-#define AXI_CLKGEN_V1_REG_LOCK3 0x24
-#define AXI_CLKGEN_V1_REG_FILTER1 0x28
-#define AXI_CLKGEN_V1_REG_FILTER2 0x2c
-
#define AXI_CLKGEN_V2_REG_RESET 0x40
+#define AXI_CLKGEN_V2_REG_CLKSEL 0x44
#define AXI_CLKGEN_V2_REG_DRP_CNTRL 0x70
#define AXI_CLKGEN_V2_REG_DRP_STATUS 0x74
@@ -51,40 +40,11 @@
#define MMCM_REG_FILTER1 0x4e
#define MMCM_REG_FILTER2 0x4f
-struct axi_clkgen;
-
-struct axi_clkgen_mmcm_ops {
- void (*enable)(struct axi_clkgen *axi_clkgen, bool enable);
- int (*write)(struct axi_clkgen *axi_clkgen, unsigned int reg,
- unsigned int val, unsigned int mask);
- int (*read)(struct axi_clkgen *axi_clkgen, unsigned int reg,
- unsigned int *val);
-};
-
struct axi_clkgen {
void __iomem *base;
- const struct axi_clkgen_mmcm_ops *mmcm_ops;
struct clk_hw clk_hw;
};
-static void axi_clkgen_mmcm_enable(struct axi_clkgen *axi_clkgen,
- bool enable)
-{
- axi_clkgen->mmcm_ops->enable(axi_clkgen, enable);
-}
-
-static int axi_clkgen_mmcm_write(struct axi_clkgen *axi_clkgen,
- unsigned int reg, unsigned int val, unsigned int mask)
-{
- return axi_clkgen->mmcm_ops->write(axi_clkgen, reg, val, mask);
-}
-
-static int axi_clkgen_mmcm_read(struct axi_clkgen *axi_clkgen,
- unsigned int reg, unsigned int *val)
-{
- return axi_clkgen->mmcm_ops->read(axi_clkgen, reg, val);
-}
-
static uint32_t axi_clkgen_lookup_filter(unsigned int m)
{
switch (m) {
@@ -207,70 +167,6 @@
*val = readl(axi_clkgen->base + reg);
}
-static unsigned int axi_clkgen_v1_map_mmcm_reg(unsigned int reg)
-{
- switch (reg) {
- case MMCM_REG_CLKOUT0_1:
- return AXI_CLKGEN_V1_REG_CLK_OUT1;
- case MMCM_REG_CLKOUT0_2:
- return AXI_CLKGEN_V1_REG_CLK_OUT2;
- case MMCM_REG_CLK_FB1:
- return AXI_CLKGEN_V1_REG_CLK_FB1;
- case MMCM_REG_CLK_FB2:
- return AXI_CLKGEN_V1_REG_CLK_FB2;
- case MMCM_REG_CLK_DIV:
- return AXI_CLKGEN_V1_REG_CLK_DIV;
- case MMCM_REG_LOCK1:
- return AXI_CLKGEN_V1_REG_LOCK1;
- case MMCM_REG_LOCK2:
- return AXI_CLKGEN_V1_REG_LOCK2;
- case MMCM_REG_LOCK3:
- return AXI_CLKGEN_V1_REG_LOCK3;
- case MMCM_REG_FILTER1:
- return AXI_CLKGEN_V1_REG_FILTER1;
- case MMCM_REG_FILTER2:
- return AXI_CLKGEN_V1_REG_FILTER2;
- default:
- return 0;
- }
-}
-
-static int axi_clkgen_v1_mmcm_write(struct axi_clkgen *axi_clkgen,
- unsigned int reg, unsigned int val, unsigned int mask)
-{
- reg = axi_clkgen_v1_map_mmcm_reg(reg);
- if (reg == 0)
- return -EINVAL;
-
- axi_clkgen_write(axi_clkgen, reg, val);
-
- return 0;
-}
-
-static int axi_clkgen_v1_mmcm_read(struct axi_clkgen *axi_clkgen,
- unsigned int reg, unsigned int *val)
-{
- reg = axi_clkgen_v1_map_mmcm_reg(reg);
- if (reg == 0)
- return -EINVAL;
-
- axi_clkgen_read(axi_clkgen, reg, val);
-
- return 0;
-}
-
-static void axi_clkgen_v1_mmcm_enable(struct axi_clkgen *axi_clkgen,
- bool enable)
-{
- axi_clkgen_write(axi_clkgen, AXI_CLKGEN_V1_REG_UPDATE_ENABLE, enable);
-}
-
-static const struct axi_clkgen_mmcm_ops axi_clkgen_v1_mmcm_ops = {
- .write = axi_clkgen_v1_mmcm_write,
- .read = axi_clkgen_v1_mmcm_read,
- .enable = axi_clkgen_v1_mmcm_enable,
-};
-
static int axi_clkgen_wait_non_busy(struct axi_clkgen *axi_clkgen)
{
unsigned int timeout = 10000;
@@ -286,7 +182,7 @@
return val & 0xffff;
}
-static int axi_clkgen_v2_mmcm_read(struct axi_clkgen *axi_clkgen,
+static int axi_clkgen_mmcm_read(struct axi_clkgen *axi_clkgen,
unsigned int reg, unsigned int *val)
{
unsigned int reg_val;
@@ -310,7 +206,7 @@
return 0;
}
-static int axi_clkgen_v2_mmcm_write(struct axi_clkgen *axi_clkgen,
+static int axi_clkgen_mmcm_write(struct axi_clkgen *axi_clkgen,
unsigned int reg, unsigned int val, unsigned int mask)
{
unsigned int reg_val = 0;
@@ -321,7 +217,7 @@
return ret;
if (mask != 0xffff) {
- axi_clkgen_v2_mmcm_read(axi_clkgen, reg, ®_val);
+ axi_clkgen_mmcm_read(axi_clkgen, reg, ®_val);
reg_val &= ~mask;
}
@@ -332,7 +228,7 @@
return 0;
}
-static void axi_clkgen_v2_mmcm_enable(struct axi_clkgen *axi_clkgen,
+static void axi_clkgen_mmcm_enable(struct axi_clkgen *axi_clkgen,
bool enable)
{
unsigned int val = AXI_CLKGEN_V2_RESET_ENABLE;
@@ -343,12 +239,6 @@
axi_clkgen_write(axi_clkgen, AXI_CLKGEN_V2_REG_RESET, val);
}
-static const struct axi_clkgen_mmcm_ops axi_clkgen_v2_mmcm_ops = {
- .write = axi_clkgen_v2_mmcm_write,
- .read = axi_clkgen_v2_mmcm_read,
- .enable = axi_clkgen_v2_mmcm_enable,
-};
-
static struct axi_clkgen *clk_hw_to_axi_clkgen(struct clk_hw *clk_hw)
{
return container_of(clk_hw, struct axi_clkgen, clk_hw);
@@ -438,10 +328,7 @@
tmp = (unsigned long long)(parent_rate / d) * m;
do_div(tmp, dout);
- if (tmp > ULONG_MAX)
- return ULONG_MAX;
-
- return tmp;
+ return min_t(unsigned long long, tmp, ULONG_MAX);
}
static int axi_clkgen_enable(struct clk_hw *clk_hw)
@@ -460,21 +347,38 @@
axi_clkgen_mmcm_enable(axi_clkgen, false);
}
+static int axi_clkgen_set_parent(struct clk_hw *clk_hw, u8 index)
+{
+ struct axi_clkgen *axi_clkgen = clk_hw_to_axi_clkgen(clk_hw);
+
+ axi_clkgen_write(axi_clkgen, AXI_CLKGEN_V2_REG_CLKSEL, index);
+
+ return 0;
+}
+
+static u8 axi_clkgen_get_parent(struct clk_hw *clk_hw)
+{
+ struct axi_clkgen *axi_clkgen = clk_hw_to_axi_clkgen(clk_hw);
+ unsigned int parent;
+
+ axi_clkgen_read(axi_clkgen, AXI_CLKGEN_V2_REG_CLKSEL, &parent);
+
+ return parent;
+}
+
static const struct clk_ops axi_clkgen_ops = {
.recalc_rate = axi_clkgen_recalc_rate,
.round_rate = axi_clkgen_round_rate,
.set_rate = axi_clkgen_set_rate,
.enable = axi_clkgen_enable,
.disable = axi_clkgen_disable,
+ .set_parent = axi_clkgen_set_parent,
+ .get_parent = axi_clkgen_get_parent,
};
static const struct of_device_id axi_clkgen_ids[] = {
{
- .compatible = "adi,axi-clkgen-1.00.a",
- .data = &axi_clkgen_v1_mmcm_ops
- }, {
.compatible = "adi,axi-clkgen-2.00.a",
- .data = &axi_clkgen_v2_mmcm_ops,
},
{ },
};
@@ -485,10 +389,11 @@
const struct of_device_id *id;
struct axi_clkgen *axi_clkgen;
struct clk_init_data init;
- const char *parent_name;
+ const char *parent_names[2];
const char *clk_name;
struct resource *mem;
struct clk *clk;
+ unsigned int i;
if (!pdev->dev.of_node)
return -ENODEV;
@@ -501,26 +406,29 @@
if (!axi_clkgen)
return -ENOMEM;
- axi_clkgen->mmcm_ops = id->data;
-
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
axi_clkgen->base = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(axi_clkgen->base))
return PTR_ERR(axi_clkgen->base);
- parent_name = of_clk_get_parent_name(pdev->dev.of_node, 0);
- if (!parent_name)
+ init.num_parents = of_clk_get_parent_count(pdev->dev.of_node);
+ if (init.num_parents < 1 || init.num_parents > 2)
return -EINVAL;
+ for (i = 0; i < init.num_parents; i++) {
+ parent_names[i] = of_clk_get_parent_name(pdev->dev.of_node, i);
+ if (!parent_names[i])
+ return -EINVAL;
+ }
+
clk_name = pdev->dev.of_node->name;
of_property_read_string(pdev->dev.of_node, "clock-output-names",
&clk_name);
init.name = clk_name;
init.ops = &axi_clkgen_ops;
- init.flags = CLK_SET_RATE_GATE;
- init.parent_names = &parent_name;
- init.num_parents = 1;
+ init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE;
+ init.parent_names = parent_names;
axi_clkgen_mmcm_enable(axi_clkgen, false);
diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index 4735de0..1f903e1f8 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -19,8 +19,6 @@
#include <linux/err.h>
#include <linux/slab.h>
-#define to_clk_composite(_hw) container_of(_hw, struct clk_composite, hw)
-
static u8 clk_composite_get_parent(struct clk_hw *hw)
{
struct clk_composite *composite = to_clk_composite(hw);
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index ded3ff4..00e035b 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -28,8 +28,6 @@
* parent - fixed parent. No clk_set_parent support
*/
-#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
-
#define div_mask(width) ((1 << (width)) - 1)
static unsigned int _get_table_maxdiv(const struct clk_div_table *table,
@@ -305,9 +303,8 @@
*/
maxdiv = min(ULONG_MAX / rate, maxdiv);
- for (i = 1; i <= maxdiv; i = _next_div(table, i, flags)) {
- if (!_is_valid_div(table, i, flags))
- continue;
+ for (i = _next_div(table, 0, flags); i <= maxdiv;
+ i = _next_div(table, i, flags)) {
if (rate * i == parent_rate_saved) {
/*
* It's the most ideal case if the requested rate can be
@@ -423,6 +420,12 @@
};
EXPORT_SYMBOL_GPL(clk_divider_ops);
+const struct clk_ops clk_divider_ro_ops = {
+ .recalc_rate = clk_divider_recalc_rate,
+ .round_rate = clk_divider_round_rate,
+};
+EXPORT_SYMBOL_GPL(clk_divider_ro_ops);
+
static struct clk *_register_divider(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
@@ -446,7 +449,10 @@
return ERR_PTR(-ENOMEM);
init.name = name;
- init.ops = &clk_divider_ops;
+ if (clk_divider_flags & CLK_DIVIDER_READ_ONLY)
+ init.ops = &clk_divider_ro_ops;
+ else
+ init.ops = &clk_divider_ops;
init.flags = flags | CLK_IS_BASIC;
init.parent_names = (parent_name ? &parent_name: NULL);
init.num_parents = (parent_name ? 1 : 0);
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index 83de57a..053448e 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -23,8 +23,6 @@
* parent - fixed parent. No clk_set_parent support
*/
-#define to_clk_fixed_factor(_hw) container_of(_hw, struct clk_fixed_factor, hw)
-
static unsigned long clk_factor_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -102,6 +100,19 @@
}
EXPORT_SYMBOL_GPL(clk_register_fixed_factor);
+void clk_unregister_fixed_factor(struct clk *clk)
+{
+ struct clk_hw *hw;
+
+ hw = __clk_get_hw(clk);
+ if (!hw)
+ return;
+
+ clk_unregister(clk);
+ kfree(to_clk_fixed_factor(hw));
+}
+EXPORT_SYMBOL_GPL(clk_unregister_fixed_factor);
+
#ifdef CONFIG_OF
/**
* of_fixed_factor_clk_setup() - Setup function for simple fixed factor clock
diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
index f85ec8d..6858bfc 100644
--- a/drivers/clk/clk-fixed-rate.c
+++ b/drivers/clk/clk-fixed-rate.c
@@ -26,8 +26,6 @@
* parent - fixed parent. No clk_set_parent support
*/
-#define to_clk_fixed_rate(_hw) container_of(_hw, struct clk_fixed_rate, hw)
-
static unsigned long clk_fixed_rate_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -106,6 +104,19 @@
}
EXPORT_SYMBOL_GPL(clk_register_fixed_rate);
+void clk_unregister_fixed_rate(struct clk *clk)
+{
+ struct clk_hw *hw;
+
+ hw = __clk_get_hw(clk);
+ if (!hw)
+ return;
+
+ clk_unregister(clk);
+ kfree(to_clk_fixed_rate(hw));
+}
+EXPORT_SYMBOL_GPL(clk_unregister_fixed_rate);
+
#ifdef CONFIG_OF
/**
* of_fixed_clk_setup() - Setup function for simple fixed rate clock
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index 5c4955e..1abcd76 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -16,8 +16,6 @@
#include <linux/slab.h>
#include <linux/rational.h>
-#define to_clk_fd(_hw) container_of(_hw, struct clk_fractional_divider, hw)
-
static unsigned long clk_fd_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index de0b322..d0d8ec8 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -26,8 +26,6 @@
* parent - fixed parent. No clk_set_parent support
*/
-#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
-
/*
* It works on following logic:
*
diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c
index 19fed65..08f65ac 100644
--- a/drivers/clk/clk-gpio.c
+++ b/drivers/clk/clk-gpio.c
@@ -20,6 +20,8 @@
#include <linux/of_gpio.h>
#include <linux/err.h>
#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/of_device.h>
/**
* DOC: basic gpio gated clock which can be enabled and disabled
@@ -31,8 +33,6 @@
* parent - fixed parent. No clk_set_parent support
*/
-#define to_clk_gpio(_hw) container_of(_hw, struct clk_gpio, hw)
-
static int clk_gpio_gate_enable(struct clk_hw *hw)
{
struct clk_gpio *clk = to_clk_gpio(hw);
@@ -201,134 +201,69 @@
}
EXPORT_SYMBOL_GPL(clk_register_gpio_mux);
-#ifdef CONFIG_OF
-/**
- * clk_register_get() has to be delayed, because -EPROBE_DEFER
- * can not be handled properly at of_clk_init() call time.
- */
-
-struct clk_gpio_delayed_register_data {
- const char *gpio_name;
- int num_parents;
- const char **parent_names;
- struct device_node *node;
- struct mutex lock;
- struct clk *clk;
- struct clk *(*clk_register_get)(const char *name,
- const char * const *parent_names, u8 num_parents,
- unsigned gpio, bool active_low);
-};
-
-static struct clk *of_clk_gpio_delayed_register_get(
- struct of_phandle_args *clkspec, void *_data)
+static int gpio_clk_driver_probe(struct platform_device *pdev)
{
- struct clk_gpio_delayed_register_data *data = _data;
- struct clk *clk;
+ struct device_node *node = pdev->dev.of_node;
+ const char **parent_names, *gpio_name;
+ unsigned int num_parents;
int gpio;
enum of_gpio_flags of_flags;
-
- mutex_lock(&data->lock);
-
- if (data->clk) {
- mutex_unlock(&data->lock);
- return data->clk;
- }
-
- gpio = of_get_named_gpio_flags(data->node, data->gpio_name, 0,
- &of_flags);
- if (gpio < 0) {
- mutex_unlock(&data->lock);
- if (gpio == -EPROBE_DEFER)
- pr_debug("%s: %s: GPIOs not yet available, retry later\n",
- data->node->name, __func__);
- else
- pr_err("%s: %s: Can't get '%s' DT property\n",
- data->node->name, __func__,
- data->gpio_name);
- return ERR_PTR(gpio);
- }
-
- clk = data->clk_register_get(data->node->name, data->parent_names,
- data->num_parents, gpio, of_flags & OF_GPIO_ACTIVE_LOW);
- if (IS_ERR(clk))
- goto out;
-
- data->clk = clk;
-out:
- mutex_unlock(&data->lock);
-
- return clk;
-}
-
-static struct clk *of_clk_gpio_gate_delayed_register_get(const char *name,
- const char * const *parent_names, u8 num_parents,
- unsigned gpio, bool active_low)
-{
- return clk_register_gpio_gate(NULL, name, parent_names ?
- parent_names[0] : NULL, gpio, active_low, 0);
-}
-
-static struct clk *of_clk_gpio_mux_delayed_register_get(const char *name,
- const char * const *parent_names, u8 num_parents, unsigned gpio,
- bool active_low)
-{
- return clk_register_gpio_mux(NULL, name, parent_names, num_parents,
- gpio, active_low, 0);
-}
-
-static void __init of_gpio_clk_setup(struct device_node *node,
- const char *gpio_name,
- struct clk *(*clk_register_get)(const char *name,
- const char * const *parent_names,
- u8 num_parents,
- unsigned gpio, bool active_low))
-{
- struct clk_gpio_delayed_register_data *data;
- const char **parent_names;
- int i, num_parents;
+ struct clk *clk;
+ bool active_low, is_mux;
num_parents = of_clk_get_parent_count(node);
- if (num_parents < 0)
- return;
-
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data)
- return;
-
if (num_parents) {
- parent_names = kcalloc(num_parents, sizeof(char *), GFP_KERNEL);
- if (!parent_names) {
- kfree(data);
- return;
- }
+ parent_names = devm_kcalloc(&pdev->dev, num_parents,
+ sizeof(char *), GFP_KERNEL);
+ if (!parent_names)
+ return -ENOMEM;
- for (i = 0; i < num_parents; i++)
- parent_names[i] = of_clk_get_parent_name(node, i);
+ of_clk_parent_fill(node, parent_names, num_parents);
} else {
parent_names = NULL;
}
- data->num_parents = num_parents;
- data->parent_names = parent_names;
- data->node = node;
- data->gpio_name = gpio_name;
- data->clk_register_get = clk_register_get;
- mutex_init(&data->lock);
+ is_mux = of_device_is_compatible(node, "gpio-mux-clock");
- of_clk_add_provider(node, of_clk_gpio_delayed_register_get, data);
+ gpio_name = is_mux ? "select-gpios" : "enable-gpios";
+ gpio = of_get_named_gpio_flags(node, gpio_name, 0, &of_flags);
+ if (gpio < 0) {
+ if (gpio == -EPROBE_DEFER)
+ pr_debug("%s: %s: GPIOs not yet available, retry later\n",
+ node->name, __func__);
+ else
+ pr_err("%s: %s: Can't get '%s' DT property\n",
+ node->name, __func__,
+ gpio_name);
+ return gpio;
+ }
+
+ active_low = of_flags & OF_GPIO_ACTIVE_LOW;
+
+ if (is_mux)
+ clk = clk_register_gpio_mux(&pdev->dev, node->name,
+ parent_names, num_parents, gpio, active_low, 0);
+ else
+ clk = clk_register_gpio_gate(&pdev->dev, node->name,
+ parent_names ? parent_names[0] : NULL, gpio,
+ active_low, 0);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ return of_clk_add_provider(node, of_clk_src_simple_get, clk);
}
-static void __init of_gpio_gate_clk_setup(struct device_node *node)
-{
- of_gpio_clk_setup(node, "enable-gpios",
- of_clk_gpio_gate_delayed_register_get);
-}
-CLK_OF_DECLARE(gpio_gate_clk, "gpio-gate-clock", of_gpio_gate_clk_setup);
+static const struct of_device_id gpio_clk_match_table[] = {
+ { .compatible = "gpio-mux-clock" },
+ { .compatible = "gpio-gate-clock" },
+ { }
+};
-void __init of_gpio_mux_clk_setup(struct device_node *node)
-{
- of_gpio_clk_setup(node, "select-gpios",
- of_clk_gpio_mux_delayed_register_get);
-}
-CLK_OF_DECLARE(gpio_mux_clk, "gpio-mux-clock", of_gpio_mux_clk_setup);
-#endif
+static struct platform_driver gpio_clk_driver = {
+ .probe = gpio_clk_driver_probe,
+ .driver = {
+ .name = "gpio-clk",
+ .of_match_table = gpio_clk_match_table,
+ },
+};
+builtin_platform_driver(gpio_clk_driver);
diff --git a/drivers/clk/clk-multiplier.c b/drivers/clk/clk-multiplier.c
index fe78065..9e449c7 100644
--- a/drivers/clk/clk-multiplier.c
+++ b/drivers/clk/clk-multiplier.c
@@ -14,8 +14,6 @@
#include <linux/of.h>
#include <linux/slab.h>
-#define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw)
-
static unsigned long __get_mult(struct clk_multiplier *mult,
unsigned long rate,
unsigned long parent_rate)
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 5ed03c8..252188f 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -26,8 +26,6 @@
* parent - parent is adjustable through clk_set_parent
*/
-#define to_clk_mux(_hw) container_of(_hw, struct clk_mux, hw)
-
static u8 clk_mux_get_parent(struct clk_hw *hw)
{
struct clk_mux *mux = to_clk_mux(hw);
diff --git a/drivers/clk/clk-palmas.c b/drivers/clk/clk-palmas.c
index 8e3039f..9c0b8e6 100644
--- a/drivers/clk/clk-palmas.c
+++ b/drivers/clk/clk-palmas.c
@@ -44,7 +44,7 @@
struct clk *clk;
struct clk_hw hw;
struct palmas *palmas;
- struct palmas_clk32k_desc *clk_desc;
+ const struct palmas_clk32k_desc *clk_desc;
int ext_control_pin;
};
@@ -125,10 +125,10 @@
struct palmas_clks_of_match_data {
struct clk_init_data init;
- struct palmas_clk32k_desc desc;
+ const struct palmas_clk32k_desc desc;
};
-static struct palmas_clks_of_match_data palmas_of_clk32kg = {
+static const struct palmas_clks_of_match_data palmas_of_clk32kg = {
.init = {
.name = "clk32kg",
.ops = &palmas_clks_ops,
@@ -144,7 +144,7 @@
},
};
-static struct palmas_clks_of_match_data palmas_of_clk32kgaudio = {
+static const struct palmas_clks_of_match_data palmas_of_clk32kgaudio = {
.init = {
.name = "clk32kgaudio",
.ops = &palmas_clks_ops,
@@ -240,14 +240,14 @@
{
struct palmas *palmas = dev_get_drvdata(pdev->dev.parent);
struct device_node *node = pdev->dev.of_node;
- struct palmas_clks_of_match_data *match_data;
- const struct of_device_id *match;
+ const struct palmas_clks_of_match_data *match_data;
struct palmas_clock_info *cinfo;
struct clk *clk;
int ret;
- match = of_match_device(palmas_clks_of_match, &pdev->dev);
- match_data = (struct palmas_clks_of_match_data *)match->data;
+ match_data = of_device_get_match_data(&pdev->dev);
+ if (!match_data)
+ return 1;
cinfo = devm_kzalloc(&pdev->dev, sizeof(*cinfo), GFP_KERNEL);
if (!cinfo)
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index d266299..371150a 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -28,11 +28,6 @@
#include <linux/mfd/samsung/s5m8767.h>
#include <linux/mfd/samsung/core.h>
-#define s2mps11_name(a) (a->hw.init->name)
-
-static struct clk **clk_table;
-static struct clk_onecell_data clk_data;
-
enum {
S2MPS11_CLK_AP = 0,
S2MPS11_CLK_CP,
@@ -99,6 +94,7 @@
.recalc_rate = s2mps11_clk_recalc_rate,
};
+/* This s2mps11_clks_init tructure is common to s2mps11, s2mps13 and s2mps14 */
static struct clk_init_data s2mps11_clks_init[S2MPS11_CLKS_NUM] = {
[S2MPS11_CLK_AP] = {
.name = "s2mps11_ap",
@@ -117,37 +113,6 @@
},
};
-static struct clk_init_data s2mps13_clks_init[S2MPS11_CLKS_NUM] = {
- [S2MPS11_CLK_AP] = {
- .name = "s2mps13_ap",
- .ops = &s2mps11_clk_ops,
- .flags = CLK_IS_ROOT,
- },
- [S2MPS11_CLK_CP] = {
- .name = "s2mps13_cp",
- .ops = &s2mps11_clk_ops,
- .flags = CLK_IS_ROOT,
- },
- [S2MPS11_CLK_BT] = {
- .name = "s2mps13_bt",
- .ops = &s2mps11_clk_ops,
- .flags = CLK_IS_ROOT,
- },
-};
-
-static struct clk_init_data s2mps14_clks_init[S2MPS11_CLKS_NUM] = {
- [S2MPS11_CLK_AP] = {
- .name = "s2mps14_ap",
- .ops = &s2mps11_clk_ops,
- .flags = CLK_IS_ROOT,
- },
- [S2MPS11_CLK_BT] = {
- .name = "s2mps14_bt",
- .ops = &s2mps11_clk_ops,
- .flags = CLK_IS_ROOT,
- },
-};
-
static struct device_node *s2mps11_clk_parse_dt(struct platform_device *pdev,
struct clk_init_data *clks_init)
{
@@ -164,12 +129,9 @@
return ERR_PTR(-EINVAL);
}
- for (i = 0; i < S2MPS11_CLKS_NUM; i++) {
- if (!clks_init[i].name)
- continue; /* Skip clocks not present in some devices */
+ for (i = 0; i < S2MPS11_CLKS_NUM; i++)
of_property_read_string_index(clk_np, "clock-output-names", i,
&clks_init[i].name);
- }
return clk_np;
}
@@ -177,39 +139,38 @@
static int s2mps11_clk_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
- struct s2mps11_clk *s2mps11_clks, *s2mps11_clk;
+ struct s2mps11_clk *s2mps11_clks;
+ struct clk_onecell_data *clk_data;
unsigned int s2mps11_reg;
- struct clk_init_data *clks_init;
int i, ret = 0;
+ enum sec_device_type hwid = platform_get_device_id(pdev)->driver_data;
s2mps11_clks = devm_kcalloc(&pdev->dev, S2MPS11_CLKS_NUM,
- sizeof(*s2mps11_clk), GFP_KERNEL);
+ sizeof(*s2mps11_clks), GFP_KERNEL);
if (!s2mps11_clks)
return -ENOMEM;
- s2mps11_clk = s2mps11_clks;
-
- clk_table = devm_kcalloc(&pdev->dev, S2MPS11_CLKS_NUM,
- sizeof(struct clk *), GFP_KERNEL);
- if (!clk_table)
+ clk_data = devm_kzalloc(&pdev->dev, sizeof(*clk_data), GFP_KERNEL);
+ if (!clk_data)
return -ENOMEM;
- switch(platform_get_device_id(pdev)->driver_data) {
+ clk_data->clks = devm_kcalloc(&pdev->dev, S2MPS11_CLKS_NUM,
+ sizeof(struct clk *), GFP_KERNEL);
+ if (!clk_data->clks)
+ return -ENOMEM;
+
+ switch (hwid) {
case S2MPS11X:
s2mps11_reg = S2MPS11_REG_RTC_CTRL;
- clks_init = s2mps11_clks_init;
break;
case S2MPS13X:
s2mps11_reg = S2MPS13_REG_RTCCTRL;
- clks_init = s2mps13_clks_init;
break;
case S2MPS14X:
s2mps11_reg = S2MPS14_REG_RTCCTRL;
- clks_init = s2mps14_clks_init;
break;
case S5M8767X:
s2mps11_reg = S5M8767_REG_CTRL1;
- clks_init = s2mps11_clks_init;
break;
default:
dev_err(&pdev->dev, "Invalid device type\n");
@@ -217,46 +178,39 @@
}
/* Store clocks of_node in first element of s2mps11_clks array */
- s2mps11_clks->clk_np = s2mps11_clk_parse_dt(pdev, clks_init);
+ s2mps11_clks->clk_np = s2mps11_clk_parse_dt(pdev, s2mps11_clks_init);
if (IS_ERR(s2mps11_clks->clk_np))
return PTR_ERR(s2mps11_clks->clk_np);
- for (i = 0; i < S2MPS11_CLKS_NUM; i++, s2mps11_clk++) {
- if (!clks_init[i].name)
+ for (i = 0; i < S2MPS11_CLKS_NUM; i++) {
+ if (i == S2MPS11_CLK_CP && hwid == S2MPS14X)
continue; /* Skip clocks not present in some devices */
- s2mps11_clk->iodev = iodev;
- s2mps11_clk->hw.init = &clks_init[i];
- s2mps11_clk->mask = 1 << i;
- s2mps11_clk->reg = s2mps11_reg;
+ s2mps11_clks[i].iodev = iodev;
+ s2mps11_clks[i].hw.init = &s2mps11_clks_init[i];
+ s2mps11_clks[i].mask = 1 << i;
+ s2mps11_clks[i].reg = s2mps11_reg;
- s2mps11_clk->clk = devm_clk_register(&pdev->dev,
- &s2mps11_clk->hw);
- if (IS_ERR(s2mps11_clk->clk)) {
+ s2mps11_clks[i].clk = devm_clk_register(&pdev->dev,
+ &s2mps11_clks[i].hw);
+ if (IS_ERR(s2mps11_clks[i].clk)) {
dev_err(&pdev->dev, "Fail to register : %s\n",
- s2mps11_name(s2mps11_clk));
- ret = PTR_ERR(s2mps11_clk->clk);
+ s2mps11_clks_init[i].name);
+ ret = PTR_ERR(s2mps11_clks[i].clk);
goto err_reg;
}
- s2mps11_clk->lookup = clkdev_create(s2mps11_clk->clk,
- s2mps11_name(s2mps11_clk), NULL);
- if (!s2mps11_clk->lookup) {
+ s2mps11_clks[i].lookup = clkdev_create(s2mps11_clks[i].clk,
+ s2mps11_clks_init[i].name, NULL);
+ if (!s2mps11_clks[i].lookup) {
ret = -ENOMEM;
goto err_reg;
}
+ clk_data->clks[i] = s2mps11_clks[i].clk;
}
- for (i = 0; i < S2MPS11_CLKS_NUM; i++) {
- /* Skip clocks not present on S2MPS14 */
- if (!clks_init[i].name)
- continue;
- clk_table[i] = s2mps11_clks[i].clk;
- }
-
- clk_data.clks = clk_table;
- clk_data.clk_num = S2MPS11_CLKS_NUM;
+ clk_data->clk_num = S2MPS11_CLKS_NUM;
of_clk_add_provider(s2mps11_clks->clk_np, of_clk_src_onecell_get,
- &clk_data);
+ clk_data);
platform_set_drvdata(pdev, s2mps11_clks);
diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c
index cd0f272..89e9ca7 100644
--- a/drivers/clk/clk-scpi.c
+++ b/drivers/clk/clk-scpi.c
@@ -299,7 +299,7 @@
/* Add the virtual cpufreq device */
cpufreq_dev = platform_device_register_simple("scpi-cpufreq",
-1, NULL, 0);
- if (!cpufreq_dev)
+ if (IS_ERR(cpufreq_dev))
pr_warn("unable to register cpufreq device");
return 0;
diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c
index 37e9288..b0f76a8 100644
--- a/drivers/clk/clk-vt8500.c
+++ b/drivers/clk/clk-vt8500.c
@@ -355,7 +355,7 @@
#define WM8850_BITS_TO_VAL(m, d1, d2) \
((((m / 2) - 1) << 16) | ((d1 - 1) << 8) | d2)
-static void vt8500_find_pll_bits(unsigned long rate, unsigned long parent_rate,
+static int vt8500_find_pll_bits(unsigned long rate, unsigned long parent_rate,
u32 *multiplier, u32 *prediv)
{
unsigned long tclk;
@@ -365,7 +365,7 @@
pr_err("%s: requested rate out of range\n", __func__);
*multiplier = 0;
*prediv = 1;
- return;
+ return -EINVAL;
}
if (rate <= parent_rate * 31)
/* use the prediv to double the resolution */
@@ -379,12 +379,15 @@
if (tclk != rate)
pr_warn("%s: requested rate %lu, found rate %lu\n", __func__,
rate, tclk);
+
+ return 0;
}
-static void wm8650_find_pll_bits(unsigned long rate, unsigned long parent_rate,
+static int wm8650_find_pll_bits(unsigned long rate, unsigned long parent_rate,
u32 *multiplier, u32 *divisor1, u32 *divisor2)
{
- u32 mul, div1, div2;
+ u32 mul, div1;
+ int div2;
u32 best_mul, best_div1, best_div2;
unsigned long tclk, rate_err, best_err;
@@ -403,7 +406,7 @@
*multiplier = mul;
*divisor1 = div1;
*divisor2 = div2;
- return;
+ return 0;
}
if (rate_err < best_err) {
@@ -414,12 +417,19 @@
}
}
+ if (best_err == (unsigned long)-1) {
+ pr_warn("%s: impossible rate %lu\n", __func__, rate);
+ return -EINVAL;
+ }
+
/* if we got here, it wasn't an exact match */
pr_warn("%s: requested rate %lu, found rate %lu\n", __func__, rate,
rate - best_err);
*multiplier = best_mul;
*divisor1 = best_div1;
*divisor2 = best_div2;
+
+ return 0;
}
static u32 wm8750_get_filter(u32 parent_rate, u32 divisor1)
@@ -449,10 +459,11 @@
return 0;
}
-static void wm8750_find_pll_bits(unsigned long rate, unsigned long parent_rate,
+static int wm8750_find_pll_bits(unsigned long rate, unsigned long parent_rate,
u32 *filter, u32 *multiplier, u32 *divisor1, u32 *divisor2)
{
- u32 mul, div1, div2;
+ u32 mul;
+ int div1, div2;
u32 best_mul, best_div1, best_div2;
unsigned long tclk, rate_err, best_err;
@@ -472,7 +483,7 @@
*multiplier = mul;
*divisor1 = div1;
*divisor2 = div2;
- return;
+ return 0;
}
if (rate_err < best_err) {
@@ -483,6 +494,11 @@
}
}
+ if (best_err == (unsigned long)-1) {
+ pr_warn("%s: impossible rate %lu\n", __func__, rate);
+ return -EINVAL;
+ }
+
/* if we got here, it wasn't an exact match */
pr_warn("%s: requested rate %lu, found rate %lu\n", __func__, rate,
rate - best_err);
@@ -491,12 +507,15 @@
*multiplier = best_mul;
*divisor1 = best_div1;
*divisor2 = best_div2;
+
+ return 0;
}
-static void wm8850_find_pll_bits(unsigned long rate, unsigned long parent_rate,
+static int wm8850_find_pll_bits(unsigned long rate, unsigned long parent_rate,
u32 *multiplier, u32 *divisor1, u32 *divisor2)
{
- u32 mul, div1, div2;
+ u32 mul;
+ int div1, div2;
u32 best_mul, best_div1, best_div2;
unsigned long tclk, rate_err, best_err;
@@ -516,7 +535,7 @@
*multiplier = mul;
*divisor1 = div1;
*divisor2 = div2;
- return;
+ return 0;
}
if (rate_err < best_err) {
@@ -527,6 +546,11 @@
}
}
+ if (best_err == (unsigned long)-1) {
+ pr_warn("%s: impossible rate %lu\n", __func__, rate);
+ return -EINVAL;
+ }
+
/* if we got here, it wasn't an exact match */
pr_warn("%s: requested rate %lu, found rate %lu\n", __func__, rate,
rate - best_err);
@@ -534,6 +558,8 @@
*multiplier = best_mul;
*divisor1 = best_div1;
*divisor2 = best_div2;
+
+ return 0;
}
static int vtwm_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -543,31 +569,39 @@
u32 filter, mul, div1, div2;
u32 pll_val;
unsigned long flags = 0;
+ int ret;
/* sanity check */
switch (pll->type) {
case PLL_TYPE_VT8500:
- vt8500_find_pll_bits(rate, parent_rate, &mul, &div1);
- pll_val = VT8500_BITS_TO_VAL(mul, div1);
+ ret = vt8500_find_pll_bits(rate, parent_rate, &mul, &div1);
+ if (!ret)
+ pll_val = VT8500_BITS_TO_VAL(mul, div1);
break;
case PLL_TYPE_WM8650:
- wm8650_find_pll_bits(rate, parent_rate, &mul, &div1, &div2);
- pll_val = WM8650_BITS_TO_VAL(mul, div1, div2);
+ ret = wm8650_find_pll_bits(rate, parent_rate, &mul, &div1, &div2);
+ if (!ret)
+ pll_val = WM8650_BITS_TO_VAL(mul, div1, div2);
break;
case PLL_TYPE_WM8750:
- wm8750_find_pll_bits(rate, parent_rate, &filter, &mul, &div1, &div2);
- pll_val = WM8750_BITS_TO_VAL(filter, mul, div1, div2);
+ ret = wm8750_find_pll_bits(rate, parent_rate, &filter, &mul, &div1, &div2);
+ if (!ret)
+ pll_val = WM8750_BITS_TO_VAL(filter, mul, div1, div2);
break;
case PLL_TYPE_WM8850:
- wm8850_find_pll_bits(rate, parent_rate, &mul, &div1, &div2);
- pll_val = WM8850_BITS_TO_VAL(mul, div1, div2);
+ ret = wm8850_find_pll_bits(rate, parent_rate, &mul, &div1, &div2);
+ if (!ret)
+ pll_val = WM8850_BITS_TO_VAL(mul, div1, div2);
break;
default:
pr_err("%s: invalid pll type\n", __func__);
- return 0;
+ ret = -EINVAL;
}
+ if (ret)
+ return ret;
+
spin_lock_irqsave(pll->lock, flags);
vt8500_pmc_wait_busy();
@@ -585,28 +619,36 @@
struct clk_pll *pll = to_clk_pll(hw);
u32 filter, mul, div1, div2;
long round_rate;
+ int ret;
switch (pll->type) {
case PLL_TYPE_VT8500:
- vt8500_find_pll_bits(rate, *prate, &mul, &div1);
- round_rate = VT8500_BITS_TO_FREQ(*prate, mul, div1);
+ ret = vt8500_find_pll_bits(rate, *prate, &mul, &div1);
+ if (!ret)
+ round_rate = VT8500_BITS_TO_FREQ(*prate, mul, div1);
break;
case PLL_TYPE_WM8650:
- wm8650_find_pll_bits(rate, *prate, &mul, &div1, &div2);
- round_rate = WM8650_BITS_TO_FREQ(*prate, mul, div1, div2);
+ ret = wm8650_find_pll_bits(rate, *prate, &mul, &div1, &div2);
+ if (!ret)
+ round_rate = WM8650_BITS_TO_FREQ(*prate, mul, div1, div2);
break;
case PLL_TYPE_WM8750:
- wm8750_find_pll_bits(rate, *prate, &filter, &mul, &div1, &div2);
- round_rate = WM8750_BITS_TO_FREQ(*prate, mul, div1, div2);
+ ret = wm8750_find_pll_bits(rate, *prate, &filter, &mul, &div1, &div2);
+ if (!ret)
+ round_rate = WM8750_BITS_TO_FREQ(*prate, mul, div1, div2);
break;
case PLL_TYPE_WM8850:
- wm8850_find_pll_bits(rate, *prate, &mul, &div1, &div2);
- round_rate = WM8850_BITS_TO_FREQ(*prate, mul, div1, div2);
+ ret = wm8850_find_pll_bits(rate, *prate, &mul, &div1, &div2);
+ if (!ret)
+ round_rate = WM8850_BITS_TO_FREQ(*prate, mul, div1, div2);
break;
default:
- round_rate = 0;
+ ret = -EINVAL;
}
+ if (ret)
+ return ret;
+
return round_rate;
}
diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c
index 10224b0..bd7156b 100644
--- a/drivers/clk/clk-xgene.c
+++ b/drivers/clk/clk-xgene.c
@@ -29,7 +29,9 @@
#include <linux/of_address.h>
/* Register SCU_PCPPLL bit fields */
-#define N_DIV_RD(src) (((src) & 0x000001ff))
+#define N_DIV_RD(src) ((src) & 0x000001ff)
+#define SC_N_DIV_RD(src) ((src) & 0x0000007f)
+#define SC_OUTDIV2(src) (((src) & 0x00000100) >> 8)
/* Register SCU_SOCPLL bit fields */
#define CLKR_RD(src) (((src) & 0x07000000)>>24)
@@ -48,7 +50,7 @@
static inline void xgene_clk_write(u32 data, void __iomem *csr)
{
- return writel_relaxed(data, csr);
+ writel_relaxed(data, csr);
}
/* PLL Clock */
@@ -63,6 +65,7 @@
spinlock_t *lock;
u32 pll_offset;
enum xgene_pll_type type;
+ int version;
};
#define to_xgene_clk_pll(_hw) container_of(_hw, struct xgene_clk_pll, hw)
@@ -92,27 +95,37 @@
pll = xgene_clk_read(pllclk->reg + pllclk->pll_offset);
- if (pllclk->type == PLL_TYPE_PCP) {
- /*
- * PLL VCO = Reference clock * NF
- * PCP PLL = PLL_VCO / 2
- */
- nout = 2;
- fvco = parent_rate * (N_DIV_RD(pll) + 4);
+ if (pllclk->version <= 1) {
+ if (pllclk->type == PLL_TYPE_PCP) {
+ /*
+ * PLL VCO = Reference clock * NF
+ * PCP PLL = PLL_VCO / 2
+ */
+ nout = 2;
+ fvco = parent_rate * (N_DIV_RD(pll) + 4);
+ } else {
+ /*
+ * Fref = Reference Clock / NREF;
+ * Fvco = Fref * NFB;
+ * Fout = Fvco / NOUT;
+ */
+ nref = CLKR_RD(pll) + 1;
+ nout = CLKOD_RD(pll) + 1;
+ nfb = CLKF_RD(pll);
+ fref = parent_rate / nref;
+ fvco = fref * nfb;
+ }
} else {
/*
- * Fref = Reference Clock / NREF;
- * Fvco = Fref * NFB;
- * Fout = Fvco / NOUT;
+ * fvco = Reference clock * FBDIVC
+ * PLL freq = fvco / NOUT
*/
- nref = CLKR_RD(pll) + 1;
- nout = CLKOD_RD(pll) + 1;
- nfb = CLKF_RD(pll);
- fref = parent_rate / nref;
- fvco = fref * nfb;
+ nout = SC_OUTDIV2(pll) ? 2 : 3;
+ fvco = parent_rate * SC_N_DIV_RD(pll);
}
- pr_debug("%s pll recalc rate %ld parent %ld\n", clk_hw_get_name(hw),
- fvco / nout, parent_rate);
+ pr_debug("%s pll recalc rate %ld parent %ld version %d\n",
+ clk_hw_get_name(hw), fvco / nout, parent_rate,
+ pllclk->version);
return fvco / nout;
}
@@ -125,7 +138,7 @@
static struct clk *xgene_register_clk_pll(struct device *dev,
const char *name, const char *parent_name,
unsigned long flags, void __iomem *reg, u32 pll_offset,
- u32 type, spinlock_t *lock)
+ u32 type, spinlock_t *lock, int version)
{
struct xgene_clk_pll *apmclk;
struct clk *clk;
@@ -144,6 +157,7 @@
init.parent_names = parent_name ? &parent_name : NULL;
init.num_parents = parent_name ? 1 : 0;
+ apmclk->version = version;
apmclk->reg = reg;
apmclk->lock = lock;
apmclk->pll_offset = pll_offset;
@@ -160,26 +174,37 @@
return clk;
}
+static int xgene_pllclk_version(struct device_node *np)
+{
+ if (of_device_is_compatible(np, "apm,xgene-socpll-clock"))
+ return 1;
+ if (of_device_is_compatible(np, "apm,xgene-pcppll-clock"))
+ return 1;
+ return 2;
+}
+
static void xgene_pllclk_init(struct device_node *np, enum xgene_pll_type pll_type)
{
- const char *clk_name = np->full_name;
- struct clk *clk;
- void __iomem *reg;
+ const char *clk_name = np->full_name;
+ struct clk *clk;
+ void __iomem *reg;
+ int version = xgene_pllclk_version(np);
- reg = of_iomap(np, 0);
- if (reg == NULL) {
- pr_err("Unable to map CSR register for %s\n", np->full_name);
- return;
- }
- of_property_read_string(np, "clock-output-names", &clk_name);
- clk = xgene_register_clk_pll(NULL,
- clk_name, of_clk_get_parent_name(np, 0),
- CLK_IS_ROOT, reg, 0, pll_type, &clk_lock);
- if (!IS_ERR(clk)) {
- of_clk_add_provider(np, of_clk_src_simple_get, clk);
- clk_register_clkdev(clk, clk_name, NULL);
- pr_debug("Add %s clock PLL\n", clk_name);
- }
+ reg = of_iomap(np, 0);
+ if (reg == NULL) {
+ pr_err("Unable to map CSR register for %s\n", np->full_name);
+ return;
+ }
+ of_property_read_string(np, "clock-output-names", &clk_name);
+ clk = xgene_register_clk_pll(NULL,
+ clk_name, of_clk_get_parent_name(np, 0),
+ CLK_IS_ROOT, reg, 0, pll_type, &clk_lock,
+ version);
+ if (!IS_ERR(clk)) {
+ of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ clk_register_clkdev(clk, clk_name, NULL);
+ pr_debug("Add %s clock PLL\n", clk_name);
+ }
}
static void xgene_socpllclk_init(struct device_node *np)
@@ -460,7 +485,7 @@
rc = of_address_to_resource(np, i, &res);
if (rc != 0) {
if (i == 0) {
- pr_err("no DTS register for %s\n",
+ pr_err("no DTS register for %s\n",
np->full_name);
return;
}
@@ -518,4 +543,8 @@
CLK_OF_DECLARE(xgene_socpll_clock, "apm,xgene-socpll-clock", xgene_socpllclk_init);
CLK_OF_DECLARE(xgene_pcppll_clock, "apm,xgene-pcppll-clock", xgene_pcppllclk_init);
+CLK_OF_DECLARE(xgene_socpll_v2_clock, "apm,xgene-socpll-v2-clock",
+ xgene_socpllclk_init);
+CLK_OF_DECLARE(xgene_pcppll_v2_clock, "apm,xgene-pcppll-v2-clock",
+ xgene_pcppllclk_init);
CLK_OF_DECLARE(xgene_dev_clock, "apm,xgene-device-clock", xgene_devclk_init);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index b4db67a..fb74dc1 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -350,13 +350,12 @@
{
if (!core || index >= core->num_parents)
return NULL;
- else if (!core->parents)
- return clk_core_lookup(core->parent_names[index]);
- else if (!core->parents[index])
- return core->parents[index] =
- clk_core_lookup(core->parent_names[index]);
- else
- return core->parents[index];
+
+ if (!core->parents[index])
+ core->parents[index] =
+ clk_core_lookup(core->parent_names[index]);
+
+ return core->parents[index];
}
struct clk_hw *
@@ -386,7 +385,7 @@
ret = core->rate;
- if (core->flags & CLK_IS_ROOT)
+ if (!core->num_parents)
goto out;
if (!core->parent)
@@ -1067,31 +1066,13 @@
{
int i;
- if (!core->parents) {
- core->parents = kcalloc(core->num_parents,
- sizeof(struct clk *), GFP_KERNEL);
- if (!core->parents)
- return -ENOMEM;
- }
+ if (!parent)
+ return -EINVAL;
- /*
- * find index of new parent clock using cached parent ptrs,
- * or if not yet cached, use string name comparison and cache
- * them now to avoid future calls to clk_core_lookup.
- */
- for (i = 0; i < core->num_parents; i++) {
- if (core->parents[i] == parent)
+ for (i = 0; i < core->num_parents; i++)
+ if (clk_core_get_parent_by_index(core, i) == parent)
return i;
- if (core->parents[i])
- continue;
-
- if (!strcmp(core->parent_names[i], parent->name)) {
- core->parents[i] = clk_core_lookup(parent->name);
- return i;
- }
- }
-
return -EINVAL;
}
@@ -1677,56 +1658,14 @@
}
EXPORT_SYMBOL_GPL(clk_get_parent);
-/*
- * .get_parent is mandatory for clocks with multiple possible parents. It is
- * optional for single-parent clocks. Always call .get_parent if it is
- * available and WARN if it is missing for multi-parent clocks.
- *
- * For single-parent clocks without .get_parent, first check to see if the
- * .parents array exists, and if so use it to avoid an expensive tree
- * traversal. If .parents does not exist then walk the tree.
- */
static struct clk_core *__clk_init_parent(struct clk_core *core)
{
- struct clk_core *ret = NULL;
- u8 index;
+ u8 index = 0;
- /* handle the trivial cases */
+ if (core->num_parents > 1 && core->ops->get_parent)
+ index = core->ops->get_parent(core->hw);
- if (!core->num_parents)
- goto out;
-
- if (core->num_parents == 1) {
- if (IS_ERR_OR_NULL(core->parent))
- core->parent = clk_core_lookup(core->parent_names[0]);
- ret = core->parent;
- goto out;
- }
-
- if (!core->ops->get_parent) {
- WARN(!core->ops->get_parent,
- "%s: multi-parent clocks must implement .get_parent\n",
- __func__);
- goto out;
- }
-
- /*
- * Do our best to cache parent clocks in core->parents. This prevents
- * unnecessary and expensive lookups. We don't set core->parent here;
- * that is done by the calling function.
- */
-
- index = core->ops->get_parent(core->hw);
-
- if (!core->parents)
- core->parents =
- kcalloc(core->num_parents, sizeof(struct clk *),
- GFP_KERNEL);
-
- ret = clk_core_get_parent_by_index(core, index);
-
-out:
- return ret;
+ return clk_core_get_parent_by_index(core, index);
}
static void clk_core_reparent(struct clk_core *core,
@@ -1809,13 +1748,13 @@
/* try finding the new parent index */
if (parent) {
p_index = clk_fetch_parent_index(core, parent);
- p_rate = parent->rate;
if (p_index < 0) {
pr_debug("%s: clk %s can not be parent of clk %s\n",
__func__, parent->name, core->name);
ret = p_index;
goto out;
}
+ p_rate = parent->rate;
}
/* propagate PRE_RATE_CHANGE notifications */
@@ -1902,6 +1841,10 @@
clk_prepare_lock();
+ /* bail early if nothing to do */
+ if (degrees == clk->core->phase)
+ goto out;
+
trace_clk_set_phase(clk->core, degrees);
if (clk->core->ops->set_phase)
@@ -1912,6 +1855,7 @@
if (!ret)
clk->core->phase = degrees;
+out:
clk_prepare_unlock();
return ret;
@@ -2218,7 +2162,7 @@
*
* Dynamically removes a clk and all its child nodes from the
* debugfs clk directory if clk->dentry points to debugfs created by
- * clk_debug_register in __clk_init.
+ * clk_debug_register in __clk_core_init.
*/
static void clk_debug_unregister(struct clk_core *core)
{
@@ -2303,26 +2247,22 @@
#endif
/**
- * __clk_init - initialize the data structures in a struct clk
- * @dev: device initializing this clk, placeholder for now
- * @clk: clk being initialized
+ * __clk_core_init - initialize the data structures in a struct clk_core
+ * @core: clk_core being initialized
*
* Initializes the lists in struct clk_core, queries the hardware for the
* parent and rate and sets them both.
*/
-static int __clk_init(struct device *dev, struct clk *clk_user)
+static int __clk_core_init(struct clk_core *core)
{
int i, ret = 0;
struct clk_core *orphan;
struct hlist_node *tmp2;
- struct clk_core *core;
unsigned long rate;
- if (!clk_user)
+ if (!core)
return -EINVAL;
- core = clk_user->core;
-
clk_prepare_lock();
/* check to see if a clock with this name is already registered */
@@ -2337,22 +2277,29 @@
if (core->ops->set_rate &&
!((core->ops->round_rate || core->ops->determine_rate) &&
core->ops->recalc_rate)) {
- pr_warning("%s: %s must implement .round_rate or .determine_rate in addition to .recalc_rate\n",
- __func__, core->name);
+ pr_err("%s: %s must implement .round_rate or .determine_rate in addition to .recalc_rate\n",
+ __func__, core->name);
ret = -EINVAL;
goto out;
}
if (core->ops->set_parent && !core->ops->get_parent) {
- pr_warning("%s: %s must implement .get_parent & .set_parent\n",
- __func__, core->name);
+ pr_err("%s: %s must implement .get_parent & .set_parent\n",
+ __func__, core->name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (core->num_parents > 1 && !core->ops->get_parent) {
+ pr_err("%s: %s must implement .get_parent as it has multi parents\n",
+ __func__, core->name);
ret = -EINVAL;
goto out;
}
if (core->ops->set_rate_and_parent &&
!(core->ops->set_parent && core->ops->set_rate)) {
- pr_warn("%s: %s must implement .set_parent & .set_rate\n",
+ pr_err("%s: %s must implement .set_parent & .set_rate\n",
__func__, core->name);
ret = -EINVAL;
goto out;
@@ -2364,37 +2311,12 @@
"%s: invalid NULL in %s's .parent_names\n",
__func__, core->name);
- /*
- * Allocate an array of struct clk *'s to avoid unnecessary string
- * look-ups of clk's possible parents. This can fail for clocks passed
- * in to clk_init during early boot; thus any access to core->parents[]
- * must always check for a NULL pointer and try to populate it if
- * necessary.
- *
- * If core->parents is not NULL we skip this entire block. This allows
- * for clock drivers to statically initialize core->parents.
- */
- if (core->num_parents > 1 && !core->parents) {
- core->parents = kcalloc(core->num_parents, sizeof(struct clk *),
- GFP_KERNEL);
- /*
- * clk_core_lookup returns NULL for parents that have not been
- * clk_init'd; thus any access to clk->parents[] must check
- * for a NULL pointer. We can always perform lazy lookups for
- * missing parents later on.
- */
- if (core->parents)
- for (i = 0; i < core->num_parents; i++)
- core->parents[i] =
- clk_core_lookup(core->parent_names[i]);
- }
-
core->parent = __clk_init_parent(core);
/*
- * Populate core->parent if parent has already been __clk_init'd. If
- * parent has not yet been __clk_init'd then place clk in the orphan
- * list. If clk has set the CLK_IS_ROOT flag then place it in the root
+ * Populate core->parent if parent has already been clk_core_init'd. If
+ * parent has not yet been clk_core_init'd then place clk in the orphan
+ * list. If clk doesn't have any parents then place it in the root
* clk list.
*
* Every time a new clk is clk_init'd then we walk the list of orphan
@@ -2405,7 +2327,7 @@
hlist_add_head(&core->child_node,
&core->parent->children);
core->orphan = core->parent->orphan;
- } else if (core->flags & CLK_IS_ROOT) {
+ } else if (!core->num_parents) {
hlist_add_head(&core->child_node, &clk_root_list);
core->orphan = false;
} else {
@@ -2454,24 +2376,15 @@
core->rate = core->req_rate = rate;
/*
- * walk the list of orphan clocks and reparent any that are children of
- * this clock
+ * walk the list of orphan clocks and reparent any that newly finds a
+ * parent.
*/
hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
- if (orphan->num_parents && orphan->ops->get_parent) {
- i = orphan->ops->get_parent(orphan->hw);
- if (i >= 0 && i < orphan->num_parents &&
- !strcmp(core->name, orphan->parent_names[i]))
- clk_core_reparent(orphan, core);
- continue;
- }
+ struct clk_core *parent = __clk_init_parent(orphan);
- for (i = 0; i < orphan->num_parents; i++)
- if (!strcmp(core->name, orphan->parent_names[i])) {
- clk_core_reparent(orphan, core);
- break;
- }
- }
+ if (parent)
+ clk_core_reparent(orphan, parent);
+ }
/*
* optional platform-specific magic
@@ -2585,21 +2498,31 @@
}
}
+ /* avoid unnecessary string look-ups of clk_core's possible parents. */
+ core->parents = kcalloc(core->num_parents, sizeof(*core->parents),
+ GFP_KERNEL);
+ if (!core->parents) {
+ ret = -ENOMEM;
+ goto fail_parents;
+ };
+
INIT_HLIST_HEAD(&core->clks);
hw->clk = __clk_create_clk(hw, NULL, NULL);
if (IS_ERR(hw->clk)) {
ret = PTR_ERR(hw->clk);
- goto fail_parent_names_copy;
+ goto fail_parents;
}
- ret = __clk_init(dev, hw->clk);
+ ret = __clk_core_init(core);
if (!ret)
return hw->clk;
__clk_free_clk(hw->clk);
hw->clk = NULL;
+fail_parents:
+ kfree(core->parents);
fail_parent_names_copy:
while (--i >= 0)
kfree_const(core->parent_names[i]);
@@ -2683,7 +2606,7 @@
if (clk->core->ops == &clk_nodrv_ops) {
pr_err("%s: unregistered clock: %s\n", __func__,
clk->core->name);
- return;
+ goto unlock;
}
/*
* Assign empty clock ops for consumers that might still hold
@@ -2709,7 +2632,7 @@
pr_warn("%s: unregistering prepared clock: %s\n",
__func__, clk->core->name);
kref_put(&clk->core->ref, __clk_release);
-
+unlock:
clk_prepare_unlock();
}
EXPORT_SYMBOL_GPL(clk_unregister);
@@ -3061,10 +2984,23 @@
{
return __of_clk_get_from_provider(clkspec, NULL, __func__);
}
+EXPORT_SYMBOL_GPL(of_clk_get_from_provider);
-int of_clk_get_parent_count(struct device_node *np)
+/**
+ * of_clk_get_parent_count() - Count the number of clocks a device node has
+ * @np: device node to count
+ *
+ * Returns: The number of clocks that are possible parents of this node
+ */
+unsigned int of_clk_get_parent_count(struct device_node *np)
{
- return of_count_phandle_with_args(np, "clocks", "#clock-cells");
+ int count;
+
+ count = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+ if (count < 0)
+ return 0;
+
+ return count;
}
EXPORT_SYMBOL_GPL(of_clk_get_parent_count);
@@ -3214,6 +3150,9 @@
for_each_matching_node_and_match(np, matches, &match) {
struct clock_provider *parent;
+ if (!of_device_is_available(np))
+ continue;
+
parent = kzalloc(sizeof(*parent), GFP_KERNEL);
if (!parent) {
list_for_each_entry_safe(clk_provider, next,
diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c
index d71d011..4bf44a2 100644
--- a/drivers/clk/h8300/clk-div.c
+++ b/drivers/clk/h8300/clk-div.c
@@ -13,7 +13,7 @@
static void __init h8300_div_clk_setup(struct device_node *node)
{
- int num_parents;
+ unsigned int num_parents;
struct clk *clk;
const char *clk_name = node->name;
const char *parent_name;
@@ -22,7 +22,7 @@
int offset;
num_parents = of_clk_get_parent_count(node);
- if (num_parents < 1) {
+ if (!num_parents) {
pr_err("%s: no parent found", clk_name);
return;
}
@@ -34,7 +34,7 @@
}
offset = (unsigned long)divcr & 3;
offset = (3 - offset) * 8;
- divcr = (void *)((unsigned long)divcr & ~3);
+ divcr = (void __iomem *)((unsigned long)divcr & ~3);
parent_name = of_clk_get_parent_name(node, 0);
of_property_read_u32(node, "renesas,width", &width);
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
index 6cf38dc..c9c2fd5 100644
--- a/drivers/clk/h8300/clk-h8s2678.c
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -83,7 +83,7 @@
static void __init h8s2678_pll_clk_setup(struct device_node *node)
{
- int num_parents;
+ unsigned int num_parents;
struct clk *clk;
const char *clk_name = node->name;
const char *parent_name;
@@ -91,7 +91,7 @@
struct clk_init_data init;
num_parents = of_clk_get_parent_count(node);
- if (num_parents < 1) {
+ if (!num_parents) {
pr_err("%s: no parent found", clk_name);
return;
}
diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c
index 4bb1bc4..5cc9959 100644
--- a/drivers/clk/imx/clk-busy.c
+++ b/drivers/clk/imx/clk-busy.c
@@ -38,7 +38,7 @@
static inline struct clk_busy_divider *to_clk_busy_divider(struct clk_hw *hw)
{
- struct clk_divider *div = container_of(hw, struct clk_divider, hw);
+ struct clk_divider *div = to_clk_divider(hw);
return container_of(div, struct clk_busy_divider, div);
}
@@ -123,7 +123,7 @@
static inline struct clk_busy_mux *to_clk_busy_mux(struct clk_hw *hw)
{
- struct clk_mux *mux = container_of(hw, struct clk_mux, hw);
+ struct clk_mux *mux = to_clk_mux(hw);
return container_of(mux, struct clk_busy_mux, mux);
}
diff --git a/drivers/clk/imx/clk-fixup-div.c b/drivers/clk/imx/clk-fixup-div.c
index 21db020..ce572273 100644
--- a/drivers/clk/imx/clk-fixup-div.c
+++ b/drivers/clk/imx/clk-fixup-div.c
@@ -15,7 +15,6 @@
#include <linux/slab.h>
#include "clk.h"
-#define to_clk_div(_hw) container_of(_hw, struct clk_divider, hw)
#define div_mask(d) ((1 << (d->width)) - 1)
/**
@@ -35,7 +34,7 @@
static inline struct clk_fixup_div *to_clk_fixup_div(struct clk_hw *hw)
{
- struct clk_divider *divider = to_clk_div(hw);
+ struct clk_divider *divider = to_clk_divider(hw);
return container_of(divider, struct clk_fixup_div, divider);
}
@@ -60,7 +59,7 @@
unsigned long parent_rate)
{
struct clk_fixup_div *fixup_div = to_clk_fixup_div(hw);
- struct clk_divider *div = to_clk_div(hw);
+ struct clk_divider *div = to_clk_divider(hw);
unsigned int divider, value;
unsigned long flags = 0;
u32 val;
diff --git a/drivers/clk/imx/clk-fixup-mux.c b/drivers/clk/imx/clk-fixup-mux.c
index 0d40b35..c9b327e 100644
--- a/drivers/clk/imx/clk-fixup-mux.c
+++ b/drivers/clk/imx/clk-fixup-mux.c
@@ -15,8 +15,6 @@
#include <linux/slab.h>
#include "clk.h"
-#define to_clk_mux(_hw) container_of(_hw, struct clk_mux, hw)
-
/**
* struct clk_fixup_mux - imx integer fixup multiplexer clock
* @mux: the parent class
diff --git a/drivers/clk/imx/clk-gate-exclusive.c b/drivers/clk/imx/clk-gate-exclusive.c
index c12f5f2..3bd9dee 100644
--- a/drivers/clk/imx/clk-gate-exclusive.c
+++ b/drivers/clk/imx/clk-gate-exclusive.c
@@ -31,7 +31,7 @@
static int clk_gate_exclusive_enable(struct clk_hw *hw)
{
- struct clk_gate *gate = container_of(hw, struct clk_gate, hw);
+ struct clk_gate *gate = to_clk_gate(hw);
struct clk_gate_exclusive *exgate = container_of(gate,
struct clk_gate_exclusive, gate);
u32 val = readl(gate->reg);
diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c
index 576bdb7..2a76901 100644
--- a/drivers/clk/mediatek/clk-gate.c
+++ b/drivers/clk/mediatek/clk-gate.c
@@ -25,7 +25,7 @@
static int mtk_cg_bit_is_cleared(struct clk_hw *hw)
{
- struct mtk_clk_gate *cg = to_clk_gate(hw);
+ struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
u32 val;
regmap_read(cg->regmap, cg->sta_ofs, &val);
@@ -37,7 +37,7 @@
static int mtk_cg_bit_is_set(struct clk_hw *hw)
{
- struct mtk_clk_gate *cg = to_clk_gate(hw);
+ struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
u32 val;
regmap_read(cg->regmap, cg->sta_ofs, &val);
@@ -49,14 +49,14 @@
static void mtk_cg_set_bit(struct clk_hw *hw)
{
- struct mtk_clk_gate *cg = to_clk_gate(hw);
+ struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
regmap_write(cg->regmap, cg->set_ofs, BIT(cg->bit));
}
static void mtk_cg_clr_bit(struct clk_hw *hw)
{
- struct mtk_clk_gate *cg = to_clk_gate(hw);
+ struct mtk_clk_gate *cg = to_mtk_clk_gate(hw);
regmap_write(cg->regmap, cg->clr_ofs, BIT(cg->bit));
}
diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h
index 11e25c9..b182160 100644
--- a/drivers/clk/mediatek/clk-gate.h
+++ b/drivers/clk/mediatek/clk-gate.h
@@ -29,7 +29,7 @@
u8 bit;
};
-static inline struct mtk_clk_gate *to_clk_gate(struct clk_hw *hw)
+static inline struct mtk_clk_gate *to_mtk_clk_gate(struct clk_hw *hw)
{
return container_of(hw, struct mtk_clk_gate, hw);
}
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index cf08db6..3528303 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -209,12 +209,14 @@
mc->flags);
if (IS_ERR(clk)) {
- kfree(gate);
- kfree(mux);
+ ret = PTR_ERR(clk);
+ goto err_out;
}
return clk;
err_out:
+ kfree(div);
+ kfree(gate);
kfree(mux);
return ERR_PTR(ret);
diff --git a/drivers/clk/meson/clkc.c b/drivers/clk/meson/clkc.c
index c83ae13..d920d41 100644
--- a/drivers/clk/meson/clkc.c
+++ b/drivers/clk/meson/clkc.c
@@ -198,7 +198,7 @@
}
void __init meson_clk_register_clks(const struct clk_conf *clk_confs,
- size_t nr_confs,
+ unsigned int nr_confs,
void __iomem *clk_base)
{
unsigned int i;
diff --git a/drivers/clk/mvebu/Kconfig b/drivers/clk/mvebu/Kconfig
index 2769625..eaee8f0 100644
--- a/drivers/clk/mvebu/Kconfig
+++ b/drivers/clk/mvebu/Kconfig
@@ -11,7 +11,6 @@
bool
select MVEBU_CLK_COMMON
select MVEBU_CLK_CPU
- select MVEBU_CLK_COREDIV
config ARMADA_375_CLK
bool
@@ -29,7 +28,6 @@
bool
select MVEBU_CLK_COMMON
select MVEBU_CLK_CPU
- select MVEBU_CLK_COREDIV
config DOVE_CLK
bool
diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c
index 28aac67..daa6ebd 100644
--- a/drivers/clk/mvebu/common.c
+++ b/drivers/clk/mvebu/common.c
@@ -199,8 +199,6 @@
u32 saved_reg;
};
-#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
-
static struct clk_gating_ctrl *ctrl;
static struct clk *clk_gating_get_src(
diff --git a/drivers/clk/mvebu/dove-divider.c b/drivers/clk/mvebu/dove-divider.c
index d5c5bfa..3e0b52d 100644
--- a/drivers/clk/mvebu/dove-divider.c
+++ b/drivers/clk/mvebu/dove-divider.c
@@ -247,7 +247,7 @@
void __init dove_divider_clk_init(struct device_node *np)
{
- void *base;
+ void __iomem *base;
base = of_iomap(np, 0);
if (WARN_ON(!base))
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index 99550f2..a2a8d61 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -256,8 +256,6 @@
11, 1, 0 },
};
-#define to_clk_mux(_hw) container_of(_hw, struct clk_mux, hw)
-
static struct clk *clk_muxing_get_src(
struct of_phandle_args *clkspec, void *data)
{
diff --git a/drivers/clk/mxs/clk-div.c b/drivers/clk/mxs/clk-div.c
index 049ee27..f75e989 100644
--- a/drivers/clk/mxs/clk-div.c
+++ b/drivers/clk/mxs/clk-div.c
@@ -33,7 +33,7 @@
static inline struct clk_div *to_clk_div(struct clk_hw *hw)
{
- struct clk_divider *divider = container_of(hw, struct clk_divider, hw);
+ struct clk_divider *divider = to_clk_divider(hw);
return container_of(divider, struct clk_div, divider);
}
diff --git a/drivers/clk/nxp/clk-lpc18xx-ccu.c b/drivers/clk/nxp/clk-lpc18xx-ccu.c
index 13aabbb..f7136b9 100644
--- a/drivers/clk/nxp/clk-lpc18xx-ccu.c
+++ b/drivers/clk/nxp/clk-lpc18xx-ccu.c
@@ -28,8 +28,6 @@
#define CCU_BRANCH_IS_BUS BIT(0)
#define CCU_BRANCH_HAVE_DIV2 BIT(1)
-#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
-
struct lpc18xx_branch_clk_data {
const char **name;
int num;
@@ -222,7 +220,7 @@
div->width = 1;
div_hw = &div->hw;
- div_ops = &clk_divider_ops;
+ div_ops = &clk_divider_ro_ops;
}
branch->gate.reg = branch->offset + reg_base;
diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c
index 10dd0fd..48b3a11 100644
--- a/drivers/clk/nxp/clk-lpc32xx.c
+++ b/drivers/clk/nxp/clk-lpc32xx.c
@@ -87,7 +87,7 @@
enum {
/* Start from the last defined clock in dt bindings */
- LPC32XX_CLK_ADC_DIV = LPC32XX_CLK_ADC + 1,
+ LPC32XX_CLK_ADC_DIV = LPC32XX_CLK_HCLK_PLL + 1,
LPC32XX_CLK_ADC_RTC,
LPC32XX_CLK_TEST1,
LPC32XX_CLK_TEST2,
@@ -96,7 +96,6 @@
LPC32XX_CLK_OSC,
LPC32XX_CLK_SYS,
LPC32XX_CLK_PLL397X,
- LPC32XX_CLK_HCLK_PLL,
LPC32XX_CLK_HCLK_DIV_PERIPH,
LPC32XX_CLK_HCLK_DIV,
LPC32XX_CLK_HCLK,
@@ -1515,7 +1514,7 @@
return;
}
- for (i = 0; i < LPC32XX_CLK_MAX; i++) {
+ for (i = 1; i < LPC32XX_CLK_MAX; i++) {
clk[i] = lpc32xx_clk_register(i);
if (IS_ERR(clk[i])) {
pr_err("failed to register %s clock: %ld\n",
@@ -1526,9 +1525,6 @@
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
- /* For 13MHz osc valid output range of PLL is from 156MHz to 266.5MHz */
- clk_set_rate(clk[LPC32XX_CLK_HCLK_PLL], 208000000);
-
/* Set 48MHz rate of USB PLL clock */
clk_set_rate(clk[LPC32XX_CLK_USB_PLL], 48000000);
@@ -1555,7 +1551,7 @@
return;
}
- for (i = 0; i < LPC32XX_USB_CLK_MAX; i++) {
+ for (i = 1; i < LPC32XX_USB_CLK_MAX; i++) {
usb_clk[i] = lpc32xx_clk_register(i + LPC32XX_CLK_USB_OFFSET);
if (IS_ERR(usb_clk[i])) {
pr_err("failed to register %s clock: %ld\n",
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index b552ece..95e3b3e 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -28,6 +28,14 @@
Say Y if you want to support multimedia devices such as display,
graphics, video encode/decode, camera, etc.
+config IPQ_GCC_4019
+ tristate "IPQ4019 Global Clock Controller"
+ depends on COMMON_CLK_QCOM
+ help
+ Support for the global clock controller on ipq4019 devices.
+ Say Y if you want to use peripheral devices such as UART, SPI,
+ i2c, USB, SD/eMMC, etc.
+
config IPQ_GCC_806X
tristate "IPQ806x Global Clock Controller"
depends on COMMON_CLK_QCOM
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index dc4280b..2a25f4e 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -14,6 +14,7 @@
obj-$(CONFIG_APQ_GCC_8084) += gcc-apq8084.o
obj-$(CONFIG_APQ_MMCC_8084) += mmcc-apq8084.o
+obj-$(CONFIG_IPQ_GCC_4019) += gcc-ipq4019.o
obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o
obj-$(CONFIG_IPQ_LCC_806X) += lcc-ipq806x.o
obj-$(CONFIG_MSM_GCC_8660) += gcc-msm8660.o
diff --git a/drivers/clk/qcom/clk-rcg.c b/drivers/clk/qcom/clk-rcg.c
index bfbb28f..67ce7c1 100644
--- a/drivers/clk/qcom/clk-rcg.c
+++ b/drivers/clk/qcom/clk-rcg.c
@@ -638,7 +638,6 @@
return ret;
src = ns_to_src(&rcg->s, ns);
- f.pre_div = ns_to_pre_div(&rcg->p, ns) + 1;
for (i = 0; i < num_parents; i++) {
if (src == rcg->s.parent_map[i].cfg) {
@@ -647,6 +646,9 @@
}
}
+ /* bypass the pre divider */
+ f.pre_div = 1;
+
/* let us find appropriate m/n values for this */
for (; frac->num; frac++) {
request = (rate * frac->den) / frac->num;
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index c112eba..cc8a065 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -185,6 +185,7 @@
struct clk **clks;
struct qcom_reset_controller *reset;
struct qcom_cc *cc;
+ struct gdsc_desc *scd;
size_t num_clks = desc->num_clks;
struct clk_regmap **rclks = desc->clks;
@@ -213,7 +214,11 @@
if (ret)
return ret;
- devm_add_action(dev, qcom_cc_del_clk_provider, pdev->dev.of_node);
+ ret = devm_add_action_or_reset(dev, qcom_cc_del_clk_provider,
+ pdev->dev.of_node);
+
+ if (ret)
+ return ret;
reset = &cc->reset;
reset->rcdev.of_node = dev->of_node;
@@ -227,18 +232,28 @@
if (ret)
return ret;
- devm_add_action(dev, qcom_cc_reset_unregister, &reset->rcdev);
+ ret = devm_add_action_or_reset(dev, qcom_cc_reset_unregister,
+ &reset->rcdev);
+
+ if (ret)
+ return ret;
if (desc->gdscs && desc->num_gdscs) {
- ret = gdsc_register(dev, desc->gdscs, desc->num_gdscs,
- &reset->rcdev, regmap);
+ scd = devm_kzalloc(dev, sizeof(*scd), GFP_KERNEL);
+ if (!scd)
+ return -ENOMEM;
+ scd->dev = dev;
+ scd->scs = desc->gdscs;
+ scd->num = desc->num_gdscs;
+ ret = gdsc_register(scd, &reset->rcdev, regmap);
+ if (ret)
+ return ret;
+ ret = devm_add_action_or_reset(dev, qcom_cc_gdsc_unregister,
+ scd);
if (ret)
return ret;
}
- devm_add_action(dev, qcom_cc_gdsc_unregister, dev);
-
-
return 0;
}
EXPORT_SYMBOL_GPL(qcom_cc_really_probe);
diff --git a/drivers/clk/qcom/gcc-apq8084.c b/drivers/clk/qcom/gcc-apq8084.c
index cf73e53..070037a 100644
--- a/drivers/clk/qcom/gcc-apq8084.c
+++ b/drivers/clk/qcom/gcc-apq8084.c
@@ -3587,7 +3587,6 @@
.val_bits = 32,
.max_register = 0x1fc0,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc gcc_apq8084_desc = {
diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c
new file mode 100644
index 0000000..5428efb
--- /dev/null
+++ b/drivers/clk/qcom/gcc-ipq4019.c
@@ -0,0 +1,1354 @@
+/*
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+
+#include <dt-bindings/clock/qcom,gcc-ipq4019.h>
+
+#include "common.h"
+#include "clk-regmap.h"
+#include "clk-rcg.h"
+#include "clk-branch.h"
+#include "reset.h"
+
+enum {
+ P_XO,
+ P_FEPLL200,
+ P_FEPLL500,
+ P_DDRPLL,
+ P_FEPLLWCSS2G,
+ P_FEPLLWCSS5G,
+ P_FEPLL125DLY,
+ P_DDRPLLAPSS,
+};
+
+static struct parent_map gcc_xo_200_500_map[] = {
+ { P_XO, 0 },
+ { P_FEPLL200, 1 },
+ { P_FEPLL500, 2 },
+};
+
+static const char * const gcc_xo_200_500[] = {
+ "xo",
+ "fepll200",
+ "fepll500",
+};
+
+static struct parent_map gcc_xo_200_map[] = {
+ { P_XO, 0 },
+ { P_FEPLL200, 1 },
+};
+
+static const char * const gcc_xo_200[] = {
+ "xo",
+ "fepll200",
+};
+
+static struct parent_map gcc_xo_200_spi_map[] = {
+ { P_XO, 0 },
+ { P_FEPLL200, 2 },
+};
+
+static const char * const gcc_xo_200_spi[] = {
+ "xo",
+ "fepll200",
+};
+
+static struct parent_map gcc_xo_sdcc1_500_map[] = {
+ { P_XO, 0 },
+ { P_DDRPLL, 1 },
+ { P_FEPLL500, 2 },
+};
+
+static const char * const gcc_xo_sdcc1_500[] = {
+ "xo",
+ "ddrpll",
+ "fepll500",
+};
+
+static struct parent_map gcc_xo_wcss2g_map[] = {
+ { P_XO, 0 },
+ { P_FEPLLWCSS2G, 1 },
+};
+
+static const char * const gcc_xo_wcss2g[] = {
+ "xo",
+ "fepllwcss2g",
+};
+
+static struct parent_map gcc_xo_wcss5g_map[] = {
+ { P_XO, 0 },
+ { P_FEPLLWCSS5G, 1 },
+};
+
+static const char * const gcc_xo_wcss5g[] = {
+ "xo",
+ "fepllwcss5g",
+};
+
+static struct parent_map gcc_xo_125_dly_map[] = {
+ { P_XO, 0 },
+ { P_FEPLL125DLY, 1 },
+};
+
+static const char * const gcc_xo_125_dly[] = {
+ "xo",
+ "fepll125dly",
+};
+
+static struct parent_map gcc_xo_ddr_500_200_map[] = {
+ { P_XO, 0 },
+ { P_FEPLL200, 3 },
+ { P_FEPLL500, 2 },
+ { P_DDRPLLAPSS, 1 },
+};
+
+static const char * const gcc_xo_ddr_500_200[] = {
+ "xo",
+ "fepll200",
+ "fepll500",
+ "ddrpllapss",
+};
+
+#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
+#define P_XO 0
+#define FE_PLL_200 1
+#define FE_PLL_500 2
+#define DDRC_PLL_666 3
+
+#define DDRC_PLL_666_SDCC 1
+#define FE_PLL_125_DLY 1
+
+#define FE_PLL_WCSS2G 1
+#define FE_PLL_WCSS5G 1
+
+static const struct freq_tbl ftbl_gcc_audio_pwm_clk[] = {
+ F(48000000, P_XO, 1, 0, 0),
+ F(200000000, FE_PLL_200, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 audio_clk_src = {
+ .cmd_rcgr = 0x1b000,
+ .hid_width = 5,
+ .parent_map = gcc_xo_200_map,
+ .freq_tbl = ftbl_gcc_audio_pwm_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "audio_clk_src",
+ .parent_names = gcc_xo_200,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+
+ },
+};
+
+static struct clk_branch gcc_audio_ahb_clk = {
+ .halt_reg = 0x1b010,
+ .clkr = {
+ .enable_reg = 0x1b010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_audio_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .flags = CLK_SET_RATE_PARENT,
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_audio_pwm_clk = {
+ .halt_reg = 0x1b00C,
+ .clkr = {
+ .enable_reg = 0x1b00C,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_audio_pwm_clk",
+ .parent_names = (const char *[]){
+ "audio_clk_src",
+ },
+ .flags = CLK_SET_RATE_PARENT,
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_i2c_apps_clk[] = {
+ F(19200000, P_XO, 1, 2, 5),
+ F(24000000, P_XO, 1, 1, 2),
+ { }
+};
+
+static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
+ .cmd_rcgr = 0x200c,
+ .hid_width = 5,
+ .parent_map = gcc_xo_200_map,
+ .freq_tbl = ftbl_gcc_blsp1_qup1_2_i2c_apps_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp1_qup1_i2c_apps_clk_src",
+ .parent_names = gcc_xo_200,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = {
+ .halt_reg = 0x2008,
+ .clkr = {
+ .enable_reg = 0x2008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_qup1_i2c_apps_clk",
+ .parent_names = (const char *[]){
+ "blsp1_qup1_i2c_apps_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = {
+ .cmd_rcgr = 0x3000,
+ .hid_width = 5,
+ .parent_map = gcc_xo_200_map,
+ .freq_tbl = ftbl_gcc_blsp1_qup1_2_i2c_apps_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp1_qup2_i2c_apps_clk_src",
+ .parent_names = gcc_xo_200,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = {
+ .halt_reg = 0x3010,
+ .clkr = {
+ .enable_reg = 0x3010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_qup2_i2c_apps_clk",
+ .parent_names = (const char *[]){
+ "blsp1_qup2_i2c_apps_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_spi_apps_clk[] = {
+ F(960000, P_XO, 12, 1, 4),
+ F(4800000, P_XO, 1, 1, 10),
+ F(9600000, P_XO, 1, 1, 5),
+ F(15000000, P_XO, 1, 1, 3),
+ F(19200000, P_XO, 1, 2, 5),
+ F(24000000, P_XO, 1, 1, 2),
+ F(48000000, P_XO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = {
+ .cmd_rcgr = 0x2024,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_200_spi_map,
+ .freq_tbl = ftbl_gcc_blsp1_qup1_2_spi_apps_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp1_qup1_spi_apps_clk_src",
+ .parent_names = gcc_xo_200_spi,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = {
+ .halt_reg = 0x2004,
+ .clkr = {
+ .enable_reg = 0x2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_qup1_spi_apps_clk",
+ .parent_names = (const char *[]){
+ "blsp1_qup1_spi_apps_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = {
+ .cmd_rcgr = 0x3014,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_blsp1_qup1_2_spi_apps_clk,
+ .parent_map = gcc_xo_200_spi_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp1_qup2_spi_apps_clk_src",
+ .parent_names = gcc_xo_200_spi,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = {
+ .halt_reg = 0x300c,
+ .clkr = {
+ .enable_reg = 0x300c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_qup2_spi_apps_clk",
+ .parent_names = (const char *[]){
+ "blsp1_qup2_spi_apps_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_blsp1_uart1_2_apps_clk[] = {
+ F(1843200, FE_PLL_200, 1, 144, 15625),
+ F(3686400, FE_PLL_200, 1, 288, 15625),
+ F(7372800, FE_PLL_200, 1, 576, 15625),
+ F(14745600, FE_PLL_200, 1, 1152, 15625),
+ F(16000000, FE_PLL_200, 1, 2, 25),
+ F(24000000, P_XO, 1, 1, 2),
+ F(32000000, FE_PLL_200, 1, 4, 25),
+ F(40000000, FE_PLL_200, 1, 1, 5),
+ F(46400000, FE_PLL_200, 1, 29, 125),
+ F(48000000, P_XO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 blsp1_uart1_apps_clk_src = {
+ .cmd_rcgr = 0x2044,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_blsp1_uart1_2_apps_clk,
+ .parent_map = gcc_xo_200_spi_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp1_uart1_apps_clk_src",
+ .parent_names = gcc_xo_200_spi,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_blsp1_uart1_apps_clk = {
+ .halt_reg = 0x203c,
+ .clkr = {
+ .enable_reg = 0x203c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_uart1_apps_clk",
+ .parent_names = (const char *[]){
+ "blsp1_uart1_apps_clk_src",
+ },
+ .flags = CLK_SET_RATE_PARENT,
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_rcg2 blsp1_uart2_apps_clk_src = {
+ .cmd_rcgr = 0x3034,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_blsp1_uart1_2_apps_clk,
+ .parent_map = gcc_xo_200_spi_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "blsp1_uart2_apps_clk_src",
+ .parent_names = gcc_xo_200_spi,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_blsp1_uart2_apps_clk = {
+ .halt_reg = 0x302c,
+ .clkr = {
+ .enable_reg = 0x302c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_uart2_apps_clk",
+ .parent_names = (const char *[]){
+ "blsp1_uart2_apps_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_gp_clk[] = {
+ F(1250000, FE_PLL_200, 1, 16, 0),
+ F(2500000, FE_PLL_200, 1, 8, 0),
+ F(5000000, FE_PLL_200, 1, 4, 0),
+ { }
+};
+
+static struct clk_rcg2 gp1_clk_src = {
+ .cmd_rcgr = 0x8004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_gp_clk,
+ .parent_map = gcc_xo_200_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gp1_clk_src",
+ .parent_names = gcc_xo_200,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_gp1_clk = {
+ .halt_reg = 0x8000,
+ .clkr = {
+ .enable_reg = 0x8000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp1_clk",
+ .parent_names = (const char *[]){
+ "gp1_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 gp2_clk_src = {
+ .cmd_rcgr = 0x9004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_gp_clk,
+ .parent_map = gcc_xo_200_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gp2_clk_src",
+ .parent_names = gcc_xo_200,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_gp2_clk = {
+ .halt_reg = 0x9000,
+ .clkr = {
+ .enable_reg = 0x9000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp2_clk",
+ .parent_names = (const char *[]){
+ "gp2_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 gp3_clk_src = {
+ .cmd_rcgr = 0xa004,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_gp_clk,
+ .parent_map = gcc_xo_200_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gp3_clk_src",
+ .parent_names = gcc_xo_200,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_gp3_clk = {
+ .halt_reg = 0xa000,
+ .clkr = {
+ .enable_reg = 0xa000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp3_clk",
+ .parent_names = (const char *[]){
+ "gp3_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk[] = {
+ F(144000, P_XO, 1, 3, 240),
+ F(400000, P_XO, 1, 1, 0),
+ F(20000000, FE_PLL_500, 1, 1, 25),
+ F(25000000, FE_PLL_500, 1, 1, 20),
+ F(50000000, FE_PLL_500, 1, 1, 10),
+ F(100000000, FE_PLL_500, 1, 1, 5),
+ F(193000000, DDRC_PLL_666_SDCC, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 sdcc1_apps_clk_src = {
+ .cmd_rcgr = 0x18004,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_sdcc1_apps_clk,
+ .parent_map = gcc_xo_sdcc1_500_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "sdcc1_apps_clk_src",
+ .parent_names = gcc_xo_sdcc1_500,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_apps_clk[] = {
+ F(48000000, P_XO, 1, 0, 0),
+ F(200000000, FE_PLL_200, 1, 0, 0),
+ F(500000000, FE_PLL_500, 1, 0, 0),
+ F(626000000, DDRC_PLL_666, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 apps_clk_src = {
+ .cmd_rcgr = 0x1900c,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_apps_clk,
+ .parent_map = gcc_xo_ddr_500_200_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "apps_clk_src",
+ .parent_names = gcc_xo_ddr_500_200,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_apps_ahb_clk[] = {
+ F(48000000, P_XO, 1, 0, 0),
+ F(100000000, FE_PLL_200, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 apps_ahb_clk_src = {
+ .cmd_rcgr = 0x19014,
+ .hid_width = 5,
+ .parent_map = gcc_xo_200_500_map,
+ .freq_tbl = ftbl_gcc_apps_ahb_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "apps_ahb_clk_src",
+ .parent_names = gcc_xo_200_500,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_apss_ahb_clk = {
+ .halt_reg = 0x19004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(14),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_apss_ahb_clk",
+ .parent_names = (const char *[]){
+ "apps_ahb_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_blsp1_ahb_clk = {
+ .halt_reg = 0x1008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(10),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_blsp1_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_dcd_xo_clk = {
+ .halt_reg = 0x2103c,
+ .clkr = {
+ .enable_reg = 0x2103c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_dcd_xo_clk",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_boot_rom_ahb_clk = {
+ .halt_reg = 0x1300c,
+ .clkr = {
+ .enable_reg = 0x1300c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_boot_rom_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_crypto_ahb_clk = {
+ .halt_reg = 0x16024,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_crypto_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_crypto_axi_clk = {
+ .halt_reg = 0x16020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_crypto_axi_clk",
+ .parent_names = (const char *[]){
+ "fepll125",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_crypto_clk = {
+ .halt_reg = 0x1601c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_crypto_clk",
+ .parent_names = (const char *[]){
+ "fepll125",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ess_clk = {
+ .halt_reg = 0x12010,
+ .clkr = {
+ .enable_reg = 0x12010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ess_clk",
+ .parent_names = (const char *[]){
+ "fephy_125m_dly_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_imem_axi_clk = {
+ .halt_reg = 0xe004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(17),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_imem_axi_clk",
+ .parent_names = (const char *[]){
+ "fepll200",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_imem_cfg_ahb_clk = {
+ .halt_reg = 0xe008,
+ .clkr = {
+ .enable_reg = 0xe008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_imem_cfg_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_ahb_clk = {
+ .halt_reg = 0x1d00c,
+ .clkr = {
+ .enable_reg = 0x1d00c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_axi_m_clk = {
+ .halt_reg = 0x1d004,
+ .clkr = {
+ .enable_reg = 0x1d004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_axi_m_clk",
+ .parent_names = (const char *[]){
+ "fepll200",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_axi_s_clk = {
+ .halt_reg = 0x1d008,
+ .clkr = {
+ .enable_reg = 0x1d008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_axi_s_clk",
+ .parent_names = (const char *[]){
+ "fepll200",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_prng_ahb_clk = {
+ .halt_reg = 0x13004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(8),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_prng_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qpic_ahb_clk = {
+ .halt_reg = 0x1c008,
+ .clkr = {
+ .enable_reg = 0x1c008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qpic_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qpic_clk = {
+ .halt_reg = 0x1c004,
+ .clkr = {
+ .enable_reg = 0x1c004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qpic_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_ahb_clk = {
+ .halt_reg = 0x18010,
+ .clkr = {
+ .enable_reg = 0x18010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_apps_clk = {
+ .halt_reg = 0x1800c,
+ .clkr = {
+ .enable_reg = 0x1800c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_apps_clk",
+ .parent_names = (const char *[]){
+ "sdcc1_apps_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_tlmm_ahb_clk = {
+ .halt_reg = 0x5004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(5),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_tlmm_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb2_master_clk = {
+ .halt_reg = 0x1e00c,
+ .clkr = {
+ .enable_reg = 0x1e00c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb2_master_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb2_sleep_clk = {
+ .halt_reg = 0x1e010,
+ .clkr = {
+ .enable_reg = 0x1e010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb2_sleep_clk",
+ .parent_names = (const char *[]){
+ "gcc_sleep_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb2_mock_utmi_clk = {
+ .halt_reg = 0x1e014,
+ .clkr = {
+ .enable_reg = 0x1e014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb2_mock_utmi_clk",
+ .parent_names = (const char *[]){
+ "usb30_mock_utmi_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb30_mock_utmi_clk[] = {
+ F(2000000, FE_PLL_200, 10, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 usb30_mock_utmi_clk_src = {
+ .cmd_rcgr = 0x1e000,
+ .hid_width = 5,
+ .parent_map = gcc_xo_200_map,
+ .freq_tbl = ftbl_gcc_usb30_mock_utmi_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "usb30_mock_utmi_clk_src",
+ .parent_names = gcc_xo_200,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_usb3_master_clk = {
+ .halt_reg = 0x1e028,
+ .clkr = {
+ .enable_reg = 0x1e028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_master_clk",
+ .parent_names = (const char *[]){
+ "fepll125",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_sleep_clk = {
+ .halt_reg = 0x1e02C,
+ .clkr = {
+ .enable_reg = 0x1e02C,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_sleep_clk",
+ .parent_names = (const char *[]){
+ "gcc_sleep_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_mock_utmi_clk = {
+ .halt_reg = 0x1e030,
+ .clkr = {
+ .enable_reg = 0x1e030,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_mock_utmi_clk",
+ .parent_names = (const char *[]){
+ "usb30_mock_utmi_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_fephy_dly_clk[] = {
+ F(125000000, FE_PLL_125_DLY, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 fephy_125m_dly_clk_src = {
+ .cmd_rcgr = 0x12000,
+ .hid_width = 5,
+ .parent_map = gcc_xo_125_dly_map,
+ .freq_tbl = ftbl_gcc_fephy_dly_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "fephy_125m_dly_clk_src",
+ .parent_names = gcc_xo_125_dly,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+
+static const struct freq_tbl ftbl_gcc_wcss2g_clk[] = {
+ F(48000000, P_XO, 1, 0, 0),
+ F(250000000, FE_PLL_WCSS2G, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 wcss2g_clk_src = {
+ .cmd_rcgr = 0x1f000,
+ .hid_width = 5,
+ .freq_tbl = ftbl_gcc_wcss2g_clk,
+ .parent_map = gcc_xo_wcss2g_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "wcss2g_clk_src",
+ .parent_names = gcc_xo_wcss2g,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_branch gcc_wcss2g_clk = {
+ .halt_reg = 0x1f00C,
+ .clkr = {
+ .enable_reg = 0x1f00C,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_wcss2g_clk",
+ .parent_names = (const char *[]){
+ "wcss2g_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_wcss2g_ref_clk = {
+ .halt_reg = 0x1f00C,
+ .clkr = {
+ .enable_reg = 0x1f00C,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_wcss2g_ref_clk",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_wcss2g_rtc_clk = {
+ .halt_reg = 0x1f010,
+ .clkr = {
+ .enable_reg = 0x1f010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_wcss2g_rtc_clk",
+ .parent_names = (const char *[]){
+ "gcc_sleep_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_wcss5g_clk[] = {
+ F(48000000, P_XO, 1, 0, 0),
+ F(250000000, FE_PLL_WCSS5G, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 wcss5g_clk_src = {
+ .cmd_rcgr = 0x20000,
+ .hid_width = 5,
+ .parent_map = gcc_xo_wcss5g_map,
+ .freq_tbl = ftbl_gcc_wcss5g_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "wcss5g_clk_src",
+ .parent_names = gcc_xo_wcss5g,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gcc_wcss5g_clk = {
+ .halt_reg = 0x2000c,
+ .clkr = {
+ .enable_reg = 0x2000c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_wcss5g_clk",
+ .parent_names = (const char *[]){
+ "wcss5g_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_wcss5g_ref_clk = {
+ .halt_reg = 0x2000c,
+ .clkr = {
+ .enable_reg = 0x2000c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_wcss5g_ref_clk",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_wcss5g_rtc_clk = {
+ .halt_reg = 0x20010,
+ .clkr = {
+ .enable_reg = 0x20010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_wcss5g_rtc_clk",
+ .parent_names = (const char *[]){
+ "gcc_sleep_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_regmap *gcc_ipq4019_clocks[] = {
+ [AUDIO_CLK_SRC] = &audio_clk_src.clkr,
+ [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
+ [BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr,
+ [BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr,
+ [BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr,
+ [BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr,
+ [BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr,
+ [GCC_USB3_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr,
+ [GCC_APPS_CLK_SRC] = &apps_clk_src.clkr,
+ [GCC_APPS_AHB_CLK_SRC] = &apps_ahb_clk_src.clkr,
+ [GP1_CLK_SRC] = &gp1_clk_src.clkr,
+ [GP2_CLK_SRC] = &gp2_clk_src.clkr,
+ [GP3_CLK_SRC] = &gp3_clk_src.clkr,
+ [SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr,
+ [FEPHY_125M_DLY_CLK_SRC] = &fephy_125m_dly_clk_src.clkr,
+ [WCSS2G_CLK_SRC] = &wcss2g_clk_src.clkr,
+ [WCSS5G_CLK_SRC] = &wcss5g_clk_src.clkr,
+ [GCC_APSS_AHB_CLK] = &gcc_apss_ahb_clk.clkr,
+ [GCC_AUDIO_AHB_CLK] = &gcc_audio_ahb_clk.clkr,
+ [GCC_AUDIO_PWM_CLK] = &gcc_audio_pwm_clk.clkr,
+ [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr,
+ [GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr,
+ [GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr,
+ [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr,
+ [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr,
+ [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr,
+ [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr,
+ [GCC_DCD_XO_CLK] = &gcc_dcd_xo_clk.clkr,
+ [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
+ [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
+ [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
+ [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
+ [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
+ [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
+ [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
+ [GCC_ESS_CLK] = &gcc_ess_clk.clkr,
+ [GCC_IMEM_AXI_CLK] = &gcc_imem_axi_clk.clkr,
+ [GCC_IMEM_CFG_AHB_CLK] = &gcc_imem_cfg_ahb_clk.clkr,
+ [GCC_PCIE_AHB_CLK] = &gcc_pcie_ahb_clk.clkr,
+ [GCC_PCIE_AXI_M_CLK] = &gcc_pcie_axi_m_clk.clkr,
+ [GCC_PCIE_AXI_S_CLK] = &gcc_pcie_axi_s_clk.clkr,
+ [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr,
+ [GCC_QPIC_AHB_CLK] = &gcc_qpic_ahb_clk.clkr,
+ [GCC_QPIC_CLK] = &gcc_qpic_clk.clkr,
+ [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
+ [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
+ [GCC_TLMM_AHB_CLK] = &gcc_tlmm_ahb_clk.clkr,
+ [GCC_USB2_MASTER_CLK] = &gcc_usb2_master_clk.clkr,
+ [GCC_USB2_SLEEP_CLK] = &gcc_usb2_sleep_clk.clkr,
+ [GCC_USB2_MOCK_UTMI_CLK] = &gcc_usb2_mock_utmi_clk.clkr,
+ [GCC_USB3_MASTER_CLK] = &gcc_usb3_master_clk.clkr,
+ [GCC_USB3_SLEEP_CLK] = &gcc_usb3_sleep_clk.clkr,
+ [GCC_USB3_MOCK_UTMI_CLK] = &gcc_usb3_mock_utmi_clk.clkr,
+ [GCC_WCSS2G_CLK] = &gcc_wcss2g_clk.clkr,
+ [GCC_WCSS2G_REF_CLK] = &gcc_wcss2g_ref_clk.clkr,
+ [GCC_WCSS2G_RTC_CLK] = &gcc_wcss2g_rtc_clk.clkr,
+ [GCC_WCSS5G_CLK] = &gcc_wcss5g_clk.clkr,
+ [GCC_WCSS5G_REF_CLK] = &gcc_wcss5g_ref_clk.clkr,
+ [GCC_WCSS5G_RTC_CLK] = &gcc_wcss5g_rtc_clk.clkr,
+};
+
+static const struct qcom_reset_map gcc_ipq4019_resets[] = {
+ [WIFI0_CPU_INIT_RESET] = { 0x1f008, 5 },
+ [WIFI0_RADIO_SRIF_RESET] = { 0x1f008, 4 },
+ [WIFI0_RADIO_WARM_RESET] = { 0x1f008, 3 },
+ [WIFI0_RADIO_COLD_RESET] = { 0x1f008, 2 },
+ [WIFI0_CORE_WARM_RESET] = { 0x1f008, 1 },
+ [WIFI0_CORE_COLD_RESET] = { 0x1f008, 0 },
+ [WIFI1_CPU_INIT_RESET] = { 0x20008, 5 },
+ [WIFI1_RADIO_SRIF_RESET] = { 0x20008, 4 },
+ [WIFI1_RADIO_WARM_RESET] = { 0x20008, 3 },
+ [WIFI1_RADIO_COLD_RESET] = { 0x20008, 2 },
+ [WIFI1_CORE_WARM_RESET] = { 0x20008, 1 },
+ [WIFI1_CORE_COLD_RESET] = { 0x20008, 0 },
+ [USB3_UNIPHY_PHY_ARES] = { 0x1e038, 5 },
+ [USB3_HSPHY_POR_ARES] = { 0x1e038, 4 },
+ [USB3_HSPHY_S_ARES] = { 0x1e038, 2 },
+ [USB2_HSPHY_POR_ARES] = { 0x1e01c, 4 },
+ [USB2_HSPHY_S_ARES] = { 0x1e01c, 2 },
+ [PCIE_PHY_AHB_ARES] = { 0x1d010, 11 },
+ [PCIE_AHB_ARES] = { 0x1d010, 10 },
+ [PCIE_PWR_ARES] = { 0x1d010, 9 },
+ [PCIE_PIPE_STICKY_ARES] = { 0x1d010, 8 },
+ [PCIE_AXI_M_STICKY_ARES] = { 0x1d010, 7 },
+ [PCIE_PHY_ARES] = { 0x1d010, 6 },
+ [PCIE_PARF_XPU_ARES] = { 0x1d010, 5 },
+ [PCIE_AXI_S_XPU_ARES] = { 0x1d010, 4 },
+ [PCIE_AXI_M_VMIDMT_ARES] = { 0x1d010, 3 },
+ [PCIE_PIPE_ARES] = { 0x1d010, 2 },
+ [PCIE_AXI_S_ARES] = { 0x1d010, 1 },
+ [PCIE_AXI_M_ARES] = { 0x1d010, 0 },
+ [ESS_RESET] = { 0x12008, 0},
+ [GCC_BLSP1_BCR] = {0x01000, 0},
+ [GCC_BLSP1_QUP1_BCR] = {0x02000, 0},
+ [GCC_BLSP1_UART1_BCR] = {0x02038, 0},
+ [GCC_BLSP1_QUP2_BCR] = {0x03008, 0},
+ [GCC_BLSP1_UART2_BCR] = {0x03028, 0},
+ [GCC_BIMC_BCR] = {0x04000, 0},
+ [GCC_TLMM_BCR] = {0x05000, 0},
+ [GCC_IMEM_BCR] = {0x0E000, 0},
+ [GCC_ESS_BCR] = {0x12008, 0},
+ [GCC_PRNG_BCR] = {0x13000, 0},
+ [GCC_BOOT_ROM_BCR] = {0x13008, 0},
+ [GCC_CRYPTO_BCR] = {0x16000, 0},
+ [GCC_SDCC1_BCR] = {0x18000, 0},
+ [GCC_SEC_CTRL_BCR] = {0x1A000, 0},
+ [GCC_AUDIO_BCR] = {0x1B008, 0},
+ [GCC_QPIC_BCR] = {0x1C000, 0},
+ [GCC_PCIE_BCR] = {0x1D000, 0},
+ [GCC_USB2_BCR] = {0x1E008, 0},
+ [GCC_USB2_PHY_BCR] = {0x1E018, 0},
+ [GCC_USB3_BCR] = {0x1E024, 0},
+ [GCC_USB3_PHY_BCR] = {0x1E034, 0},
+ [GCC_SYSTEM_NOC_BCR] = {0x21000, 0},
+ [GCC_PCNOC_BCR] = {0x2102C, 0},
+ [GCC_DCD_BCR] = {0x21038, 0},
+ [GCC_SNOC_BUS_TIMEOUT0_BCR] = {0x21064, 0},
+ [GCC_SNOC_BUS_TIMEOUT1_BCR] = {0x2106C, 0},
+ [GCC_SNOC_BUS_TIMEOUT2_BCR] = {0x21074, 0},
+ [GCC_SNOC_BUS_TIMEOUT3_BCR] = {0x2107C, 0},
+ [GCC_PCNOC_BUS_TIMEOUT0_BCR] = {0x21084, 0},
+ [GCC_PCNOC_BUS_TIMEOUT1_BCR] = {0x2108C, 0},
+ [GCC_PCNOC_BUS_TIMEOUT2_BCR] = {0x21094, 0},
+ [GCC_PCNOC_BUS_TIMEOUT3_BCR] = {0x2109C, 0},
+ [GCC_PCNOC_BUS_TIMEOUT4_BCR] = {0x210A4, 0},
+ [GCC_PCNOC_BUS_TIMEOUT5_BCR] = {0x210AC, 0},
+ [GCC_PCNOC_BUS_TIMEOUT6_BCR] = {0x210B4, 0},
+ [GCC_PCNOC_BUS_TIMEOUT7_BCR] = {0x210BC, 0},
+ [GCC_PCNOC_BUS_TIMEOUT8_BCR] = {0x210C4, 0},
+ [GCC_PCNOC_BUS_TIMEOUT9_BCR] = {0x210CC, 0},
+ [GCC_TCSR_BCR] = {0x22000, 0},
+ [GCC_MPM_BCR] = {0x24000, 0},
+ [GCC_SPDM_BCR] = {0x25000, 0},
+};
+
+static const struct regmap_config gcc_ipq4019_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x2dfff,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc gcc_ipq4019_desc = {
+ .config = &gcc_ipq4019_regmap_config,
+ .clks = gcc_ipq4019_clocks,
+ .num_clks = ARRAY_SIZE(gcc_ipq4019_clocks),
+ .resets = gcc_ipq4019_resets,
+ .num_resets = ARRAY_SIZE(gcc_ipq4019_resets),
+};
+
+static const struct of_device_id gcc_ipq4019_match_table[] = {
+ { .compatible = "qcom,gcc-ipq4019" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gcc_ipq4019_match_table);
+
+static int gcc_ipq4019_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &gcc_ipq4019_desc);
+}
+
+static struct platform_driver gcc_ipq4019_driver = {
+ .probe = gcc_ipq4019_probe,
+ .driver = {
+ .name = "qcom,gcc-ipq4019",
+ .owner = THIS_MODULE,
+ .of_match_table = gcc_ipq4019_match_table,
+ },
+};
+
+static int __init gcc_ipq4019_init(void)
+{
+ return platform_driver_register(&gcc_ipq4019_driver);
+}
+core_initcall(gcc_ipq4019_init);
+
+static void __exit gcc_ipq4019_exit(void)
+{
+ platform_driver_unregister(&gcc_ipq4019_driver);
+}
+module_exit(gcc_ipq4019_exit);
+
+MODULE_ALIAS("platform:gcc-ipq4019");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("QCOM GCC IPQ4019 driver");
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index b692ae8..dd5402b 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -3005,7 +3005,6 @@
.val_bits = 32,
.max_register = 0x3e40,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc gcc_ipq806x_desc = {
diff --git a/drivers/clk/qcom/gcc-msm8660.c b/drivers/clk/qcom/gcc-msm8660.c
index f6a2b14..ad41303 100644
--- a/drivers/clk/qcom/gcc-msm8660.c
+++ b/drivers/clk/qcom/gcc-msm8660.c
@@ -2702,7 +2702,6 @@
.val_bits = 32,
.max_register = 0x363c,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc gcc_msm8660_desc = {
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index e3bf09d..9c29080 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -2590,6 +2590,23 @@
},
};
+static struct clk_branch gcc_mss_q6_bimc_axi_clk = {
+ .halt_reg = 0x49004,
+ .clkr = {
+ .enable_reg = 0x49004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mss_q6_bimc_axi_clk",
+ .parent_names = (const char *[]){
+ "bimc_ddr_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_oxili_ahb_clk = {
.halt_reg = 0x59028,
.clkr = {
@@ -3227,6 +3244,7 @@
[GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK] = &gcc_ultaudio_lpaif_sec_i2s_clk.clkr,
[GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK] = &gcc_ultaudio_lpaif_aux_i2s_clk.clkr,
[GCC_CODEC_DIGCODEC_CLK] = &gcc_codec_digcodec_clk.clkr,
+ [GCC_MSS_Q6_BIMC_AXI_CLK] = &gcc_mss_q6_bimc_axi_clk.clkr,
};
static struct gdsc *gcc_msm8916_gdscs[] = {
@@ -3336,7 +3354,6 @@
.val_bits = 32,
.max_register = 0x80000,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc gcc_msm8916_desc = {
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
index f31111e..63ecd97 100644
--- a/drivers/clk/qcom/gcc-msm8960.c
+++ b/drivers/clk/qcom/gcc-msm8960.c
@@ -2769,7 +2769,7 @@
.halt_reg = 0x2fdc,
.halt_bit = 5,
.clkr = {
- .enable_reg = 0x36c4,
+ .enable_reg = 0x36cc,
.enable_mask = BIT(4),
.hw.init = &(struct clk_init_data){
.name = "ce3_core_clk",
@@ -3468,7 +3468,6 @@
.val_bits = 32,
.max_register = 0x3660,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct regmap_config gcc_apq8064_regmap_config = {
@@ -3477,7 +3476,6 @@
.val_bits = 32,
.max_register = 0x3880,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc gcc_msm8960_desc = {
diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
index df164d6..335952d 100644
--- a/drivers/clk/qcom/gcc-msm8974.c
+++ b/drivers/clk/qcom/gcc-msm8974.c
@@ -2680,7 +2680,6 @@
.val_bits = 32,
.max_register = 0x1fc0,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc gcc_msm8974_desc = {
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 16d7c32..bb8c61f 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -30,6 +30,7 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "gdsc.h"
#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
@@ -3059,6 +3060,83 @@
&ufs_ice_core_postdiv_clk_src.hw,
};
+static struct gdsc aggre0_noc_gdsc = {
+ .gdscr = 0x81004,
+ .gds_hw_ctrl = 0x81028,
+ .pd = {
+ .name = "aggre0_noc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc hlos1_vote_aggre0_noc_gdsc = {
+ .gdscr = 0x7d024,
+ .pd = {
+ .name = "hlos1_vote_aggre0_noc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc hlos1_vote_lpass_adsp_gdsc = {
+ .gdscr = 0x7d034,
+ .pd = {
+ .name = "hlos1_vote_lpass_adsp",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc hlos1_vote_lpass_core_gdsc = {
+ .gdscr = 0x7d038,
+ .pd = {
+ .name = "hlos1_vote_lpass_core",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc usb30_gdsc = {
+ .gdscr = 0xf004,
+ .pd = {
+ .name = "usb30",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc pcie0_gdsc = {
+ .gdscr = 0x6b004,
+ .pd = {
+ .name = "pcie0",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc pcie1_gdsc = {
+ .gdscr = 0x6d004,
+ .pd = {
+ .name = "pcie1",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc pcie2_gdsc = {
+ .gdscr = 0x6e004,
+ .pd = {
+ .name = "pcie2",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc ufs_gdsc = {
+ .gdscr = 0x75004,
+ .pd = {
+ .name = "ufs",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct clk_regmap *gcc_msm8996_clocks[] = {
[GPLL0_EARLY] = &gpll0_early.clkr,
[GPLL0] = &gpll0.clkr,
@@ -3245,6 +3323,18 @@
[GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr,
};
+static struct gdsc *gcc_msm8996_gdscs[] = {
+ [AGGRE0_NOC_GDSC] = &aggre0_noc_gdsc,
+ [HLOS1_VOTE_AGGRE0_NOC_GDSC] = &hlos1_vote_aggre0_noc_gdsc,
+ [HLOS1_VOTE_LPASS_ADSP_GDSC] = &hlos1_vote_lpass_adsp_gdsc,
+ [HLOS1_VOTE_LPASS_CORE_GDSC] = &hlos1_vote_lpass_core_gdsc,
+ [USB30_GDSC] = &usb30_gdsc,
+ [PCIE0_GDSC] = &pcie0_gdsc,
+ [PCIE1_GDSC] = &pcie1_gdsc,
+ [PCIE2_GDSC] = &pcie2_gdsc,
+ [UFS_GDSC] = &ufs_gdsc,
+};
+
static const struct qcom_reset_map gcc_msm8996_resets[] = {
[GCC_SYSTEM_NOC_BCR] = { 0x4000 },
[GCC_CONFIG_NOC_BCR] = { 0x5000 },
@@ -3363,6 +3453,8 @@
.num_clks = ARRAY_SIZE(gcc_msm8996_clocks),
.resets = gcc_msm8996_resets,
.num_resets = ARRAY_SIZE(gcc_msm8996_resets),
+ .gdscs = gcc_msm8996_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_msm8996_gdscs),
};
static const struct of_device_id gcc_msm8996_match_table[] = {
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index da9fad8..f12d7b2 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -16,6 +16,7 @@
#include <linux/err.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
+#include <linux/ktime.h>
#include <linux/pm_domain.h>
#include <linux/regmap.h>
#include <linux/reset-controller.h>
@@ -42,12 +43,12 @@
#define domain_to_gdsc(domain) container_of(domain, struct gdsc, pd)
-static int gdsc_is_enabled(struct gdsc *sc)
+static int gdsc_is_enabled(struct gdsc *sc, unsigned int reg)
{
u32 val;
int ret;
- ret = regmap_read(sc->regmap, sc->gdscr, &val);
+ ret = regmap_read(sc->regmap, reg, &val);
if (ret)
return ret;
@@ -58,28 +59,46 @@
{
int ret;
u32 val = en ? 0 : SW_COLLAPSE_MASK;
- u32 check = en ? PWR_ON_MASK : 0;
- unsigned long timeout;
+ ktime_t start;
+ unsigned int status_reg = sc->gdscr;
ret = regmap_update_bits(sc->regmap, sc->gdscr, SW_COLLAPSE_MASK, val);
if (ret)
return ret;
- timeout = jiffies + usecs_to_jiffies(TIMEOUT_US);
+ /* If disabling votable gdscs, don't poll on status */
+ if ((sc->flags & VOTABLE) && !en) {
+ /*
+ * Add a short delay here to ensure that an enable
+ * right after it was disabled does not put it in an
+ * unknown state
+ */
+ udelay(TIMEOUT_US);
+ return 0;
+ }
+
+ if (sc->gds_hw_ctrl) {
+ status_reg = sc->gds_hw_ctrl;
+ /*
+ * The gds hw controller asserts/de-asserts the status bit soon
+ * after it receives a power on/off request from a master.
+ * The controller then takes around 8 xo cycles to start its
+ * internal state machine and update the status bit. During
+ * this time, the status bit does not reflect the true status
+ * of the core.
+ * Add a delay of 1 us between writing to the SW_COLLAPSE bit
+ * and polling the status bit.
+ */
+ udelay(1);
+ }
+
+ start = ktime_get();
do {
- ret = regmap_read(sc->regmap, sc->gdscr, &val);
- if (ret)
- return ret;
-
- if ((val & PWR_ON_MASK) == check)
+ if (gdsc_is_enabled(sc, status_reg) == en)
return 0;
- } while (time_before(jiffies, timeout));
+ } while (ktime_us_delta(ktime_get(), start) < TIMEOUT_US);
- ret = regmap_read(sc->regmap, sc->gdscr, &val);
- if (ret)
- return ret;
-
- if ((val & PWR_ON_MASK) == check)
+ if (gdsc_is_enabled(sc, status_reg) == en)
return 0;
return -ETIMEDOUT;
@@ -165,6 +184,7 @@
{
u32 mask, val;
int on, ret;
+ unsigned int reg;
/*
* Disable HW trigger: collapse/restore occur based on registers writes.
@@ -185,10 +205,18 @@
return ret;
}
- on = gdsc_is_enabled(sc);
+ reg = sc->gds_hw_ctrl ? sc->gds_hw_ctrl : sc->gdscr;
+ on = gdsc_is_enabled(sc, reg);
if (on < 0)
return on;
+ /*
+ * Votable GDSCs can be ON due to Vote from other masters.
+ * If a Votable GDSC is ON, make sure we have a Vote.
+ */
+ if ((sc->flags & VOTABLE) && on)
+ gdsc_enable(&sc->pd);
+
if (on || (sc->pwrsts & PWRSTS_RET))
gdsc_force_mem_on(sc);
else
@@ -201,11 +229,14 @@
return 0;
}
-int gdsc_register(struct device *dev, struct gdsc **scs, size_t num,
+int gdsc_register(struct gdsc_desc *desc,
struct reset_controller_dev *rcdev, struct regmap *regmap)
{
int i, ret;
struct genpd_onecell_data *data;
+ struct device *dev = desc->dev;
+ struct gdsc **scs = desc->scs;
+ size_t num = desc->num;
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
@@ -228,10 +259,30 @@
data->domains[i] = &scs[i]->pd;
}
+ /* Add subdomains */
+ for (i = 0; i < num; i++) {
+ if (!scs[i])
+ continue;
+ if (scs[i]->parent)
+ pm_genpd_add_subdomain(scs[i]->parent, &scs[i]->pd);
+ }
+
return of_genpd_add_provider_onecell(dev->of_node, data);
}
-void gdsc_unregister(struct device *dev)
+void gdsc_unregister(struct gdsc_desc *desc)
{
+ int i;
+ struct device *dev = desc->dev;
+ struct gdsc **scs = desc->scs;
+ size_t num = desc->num;
+
+ /* Remove subdomains */
+ for (i = 0; i < num; i++) {
+ if (!scs[i])
+ continue;
+ if (scs[i]->parent)
+ pm_genpd_remove_subdomain(scs[i]->parent, &scs[i]->pd);
+ }
of_genpd_del_provider(dev->of_node);
}
diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h
index 5ded268..3bf497c 100644
--- a/drivers/clk/qcom/gdsc.h
+++ b/drivers/clk/qcom/gdsc.h
@@ -20,18 +20,12 @@
struct regmap;
struct reset_controller_dev;
-/* Powerdomain allowable state bitfields */
-#define PWRSTS_OFF BIT(0)
-#define PWRSTS_RET BIT(1)
-#define PWRSTS_ON BIT(2)
-#define PWRSTS_OFF_ON (PWRSTS_OFF | PWRSTS_ON)
-#define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON)
-
/**
* struct gdsc - Globally Distributed Switch Controller
* @pd: generic power domain
* @regmap: regmap for MMIO accesses
* @gdscr: gsdc control register
+ * @gds_hw_ctrl: gds_hw_ctrl register
* @cxcs: offsets of branch registers to toggle mem/periph bits in
* @cxc_count: number of @cxcs
* @pwrsts: Possible powerdomain power states
@@ -41,28 +35,44 @@
*/
struct gdsc {
struct generic_pm_domain pd;
+ struct generic_pm_domain *parent;
struct regmap *regmap;
unsigned int gdscr;
+ unsigned int gds_hw_ctrl;
unsigned int *cxcs;
unsigned int cxc_count;
const u8 pwrsts;
+/* Powerdomain allowable state bitfields */
+#define PWRSTS_OFF BIT(0)
+#define PWRSTS_RET BIT(1)
+#define PWRSTS_ON BIT(2)
+#define PWRSTS_OFF_ON (PWRSTS_OFF | PWRSTS_ON)
+#define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON)
+ const u8 flags;
+#define VOTABLE BIT(0)
struct reset_controller_dev *rcdev;
unsigned int *resets;
unsigned int reset_count;
};
+struct gdsc_desc {
+ struct device *dev;
+ struct gdsc **scs;
+ size_t num;
+};
+
#ifdef CONFIG_QCOM_GDSC
-int gdsc_register(struct device *, struct gdsc **, size_t n,
- struct reset_controller_dev *, struct regmap *);
-void gdsc_unregister(struct device *);
+int gdsc_register(struct gdsc_desc *desc, struct reset_controller_dev *,
+ struct regmap *);
+void gdsc_unregister(struct gdsc_desc *desc);
#else
-static inline int gdsc_register(struct device *d, struct gdsc **g, size_t n,
+static inline int gdsc_register(struct gdsc_desc *desc,
struct reset_controller_dev *rcdev,
struct regmap *r)
{
return -ENOSYS;
}
-static inline void gdsc_unregister(struct device *d) {};
+static inline void gdsc_unregister(struct gdsc_desc *desc) {};
#endif /* CONFIG_QCOM_GDSC */
#endif /* __QCOM_GDSC_H__ */
diff --git a/drivers/clk/qcom/lcc-ipq806x.c b/drivers/clk/qcom/lcc-ipq806x.c
index 62e79fa..db3998e 100644
--- a/drivers/clk/qcom/lcc-ipq806x.c
+++ b/drivers/clk/qcom/lcc-ipq806x.c
@@ -419,7 +419,6 @@
.val_bits = 32,
.max_register = 0xfc,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc lcc_ipq806x_desc = {
diff --git a/drivers/clk/qcom/lcc-msm8960.c b/drivers/clk/qcom/lcc-msm8960.c
index bf95bb0..4fcf9d1 100644
--- a/drivers/clk/qcom/lcc-msm8960.c
+++ b/drivers/clk/qcom/lcc-msm8960.c
@@ -524,7 +524,6 @@
.val_bits = 32,
.max_register = 0xfc,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc lcc_msm8960_desc = {
diff --git a/drivers/clk/qcom/mmcc-apq8084.c b/drivers/clk/qcom/mmcc-apq8084.c
index 1e703fd..30777f9 100644
--- a/drivers/clk/qcom/mmcc-apq8084.c
+++ b/drivers/clk/qcom/mmcc-apq8084.c
@@ -3368,7 +3368,6 @@
.val_bits = 32,
.max_register = 0x5104,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc mmcc_apq8084_desc = {
diff --git a/drivers/clk/qcom/mmcc-msm8960.c b/drivers/clk/qcom/mmcc-msm8960.c
index d73a048..00e3619 100644
--- a/drivers/clk/qcom/mmcc-msm8960.c
+++ b/drivers/clk/qcom/mmcc-msm8960.c
@@ -3029,7 +3029,6 @@
.val_bits = 32,
.max_register = 0x334,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct regmap_config mmcc_apq8064_regmap_config = {
@@ -3038,7 +3037,6 @@
.val_bits = 32,
.max_register = 0x350,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc mmcc_msm8960_desc = {
diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index bbe28ed..715e7cd 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -2400,6 +2400,7 @@
.pd = {
.name = "oxilicx",
},
+ .parent = &oxili_gdsc.pd,
.pwrsts = PWRSTS_OFF_ON,
};
@@ -2594,7 +2595,6 @@
.val_bits = 32,
.max_register = 0x5104,
.fast_io = true,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
static const struct qcom_cc_desc mmcc_msm8974_desc = {
@@ -2616,7 +2616,6 @@
static int mmcc_msm8974_probe(struct platform_device *pdev)
{
struct regmap *regmap;
- int ret;
regmap = qcom_cc_map(pdev, &mmcc_msm8974_desc);
if (IS_ERR(regmap))
@@ -2625,22 +2624,11 @@
clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true);
clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false);
- ret = qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap);
- if (ret)
- return ret;
-
- return pm_genpd_add_subdomain(&oxili_gdsc.pd, &oxilicx_gdsc.pd);
-}
-
-static int mmcc_msm8974_remove(struct platform_device *pdev)
-{
- pm_genpd_remove_subdomain(&oxili_gdsc.pd, &oxilicx_gdsc.pd);
- return 0;
+ return qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap);
}
static struct platform_driver mmcc_msm8974_driver = {
.probe = mmcc_msm8974_probe,
- .remove = mmcc_msm8974_remove,
.driver = {
.name = "mmcc-msm8974",
.of_match_table = mmcc_msm8974_match_table,
diff --git a/drivers/clk/qcom/mmcc-msm8996.c b/drivers/clk/qcom/mmcc-msm8996.c
index 064f3ea..6df7ff3 100644
--- a/drivers/clk/qcom/mmcc-msm8996.c
+++ b/drivers/clk/qcom/mmcc-msm8996.c
@@ -32,6 +32,7 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "gdsc.h"
#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
@@ -2917,6 +2918,144 @@
&gpll0_div.hw,
};
+static struct gdsc mmagic_video_gdsc = {
+ .gdscr = 0x119c,
+ .gds_hw_ctrl = 0x120c,
+ .pd = {
+ .name = "mmagic_video",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc mmagic_mdss_gdsc = {
+ .gdscr = 0x247c,
+ .gds_hw_ctrl = 0x2480,
+ .pd = {
+ .name = "mmagic_mdss",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc mmagic_camss_gdsc = {
+ .gdscr = 0x3c4c,
+ .gds_hw_ctrl = 0x3c50,
+ .pd = {
+ .name = "mmagic_camss",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc venus_gdsc = {
+ .gdscr = 0x1024,
+ .cxcs = (unsigned int []){ 0x1028, 0x1034, 0x1038 },
+ .cxc_count = 3,
+ .pd = {
+ .name = "venus",
+ },
+ .parent = &mmagic_video_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc venus_core0_gdsc = {
+ .gdscr = 0x1040,
+ .cxcs = (unsigned int []){ 0x1048 },
+ .cxc_count = 1,
+ .pd = {
+ .name = "venus_core0",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc venus_core1_gdsc = {
+ .gdscr = 0x1044,
+ .cxcs = (unsigned int []){ 0x104c },
+ .cxc_count = 1,
+ .pd = {
+ .name = "venus_core1",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc camss_gdsc = {
+ .gdscr = 0x34a0,
+ .cxcs = (unsigned int []){ 0x36bc, 0x36c4 },
+ .cxc_count = 2,
+ .pd = {
+ .name = "camss",
+ },
+ .parent = &mmagic_camss_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc vfe0_gdsc = {
+ .gdscr = 0x3664,
+ .cxcs = (unsigned int []){ 0x36a8 },
+ .cxc_count = 1,
+ .pd = {
+ .name = "vfe0",
+ },
+ .parent = &camss_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc vfe1_gdsc = {
+ .gdscr = 0x3674,
+ .cxcs = (unsigned int []){ 0x36ac },
+ .cxc_count = 1,
+ .pd = {
+ .name = "vfe0",
+ },
+ .parent = &camss_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc jpeg_gdsc = {
+ .gdscr = 0x35a4,
+ .cxcs = (unsigned int []){ 0x35a8, 0x35b0, 0x35c0, 0x35b8 },
+ .cxc_count = 4,
+ .pd = {
+ .name = "jpeg",
+ },
+ .parent = &camss_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc cpp_gdsc = {
+ .gdscr = 0x36d4,
+ .cxcs = (unsigned int []){ 0x36b0 },
+ .cxc_count = 1,
+ .pd = {
+ .name = "cpp",
+ },
+ .parent = &camss_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc fd_gdsc = {
+ .gdscr = 0x3b64,
+ .cxcs = (unsigned int []){ 0x3b68, 0x3b6c },
+ .cxc_count = 2,
+ .pd = {
+ .name = "fd",
+ },
+ .parent = &camss_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x2304,
+ .cxcs = (unsigned int []){ 0x2310, 0x231c },
+ .cxc_count = 2,
+ .pd = {
+ .name = "mdss",
+ },
+ .parent = &mmagic_mdss_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct clk_regmap *mmcc_msm8996_clocks[] = {
[MMPLL0_EARLY] = &mmpll0_early.clkr,
[MMPLL0_PLL] = &mmpll0.clkr,
@@ -3093,6 +3232,22 @@
[FD_AHB_CLK] = &fd_ahb_clk.clkr,
};
+static struct gdsc *mmcc_msm8996_gdscs[] = {
+ [MMAGIC_VIDEO_GDSC] = &mmagic_video_gdsc,
+ [MMAGIC_MDSS_GDSC] = &mmagic_mdss_gdsc,
+ [MMAGIC_CAMSS_GDSC] = &mmagic_camss_gdsc,
+ [VENUS_GDSC] = &venus_gdsc,
+ [VENUS_CORE0_GDSC] = &venus_core0_gdsc,
+ [VENUS_CORE1_GDSC] = &venus_core1_gdsc,
+ [CAMSS_GDSC] = &camss_gdsc,
+ [VFE0_GDSC] = &vfe0_gdsc,
+ [VFE1_GDSC] = &vfe1_gdsc,
+ [JPEG_GDSC] = &jpeg_gdsc,
+ [CPP_GDSC] = &cpp_gdsc,
+ [FD_GDSC] = &fd_gdsc,
+ [MDSS_GDSC] = &mdss_gdsc,
+};
+
static const struct qcom_reset_map mmcc_msm8996_resets[] = {
[MMAGICAHB_BCR] = { 0x5020 },
[MMAGIC_CFG_BCR] = { 0x5050 },
@@ -3170,6 +3325,8 @@
.num_clks = ARRAY_SIZE(mmcc_msm8996_clocks),
.resets = mmcc_msm8996_resets,
.num_resets = ARRAY_SIZE(mmcc_msm8996_resets),
+ .gdscs = mmcc_msm8996_gdscs,
+ .num_gdscs = ARRAY_SIZE(mmcc_msm8996_gdscs),
};
static const struct of_device_id mmcc_msm8996_match_table[] = {
diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index ebce980..0703c8f 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -133,7 +133,7 @@
PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
-PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" };
+PNAME(mux_mac_p) = { "mac_pll_src", "rmii_clkin" };
PNAME(mux_dclk_p) = { "dclk_lcdc", "dclk_cru" };
static struct rockchip_pll_clock rk3036_pll_clks[] __initdata = {
@@ -177,6 +177,8 @@
GATE(0, "gpll_armclk", "gpll", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(0), 6, GFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
/*
* Clock-Architecture Diagram 2
*/
@@ -187,6 +189,7 @@
RK2928_CLKGATE_CON(0), 8, GFLAGS),
COMPOSITE_NOGATE(0, "ddrphy2x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
+ FACTOR(0, "ddrphy", "ddrphy2x", 0, 1, 2),
COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED,
RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
@@ -224,16 +227,16 @@
RK2928_CLKGATE_CON(2), 2, GFLAGS),
COMPOSITE_NODIV(SCLK_TIMER0, "sclk_timer0", mux_timer_p, CLK_IGNORE_UNUSED,
- RK2928_CLKSEL_CON(2), 4, 1, DFLAGS,
+ RK2928_CLKSEL_CON(2), 4, 1, MFLAGS,
RK2928_CLKGATE_CON(1), 0, GFLAGS),
COMPOSITE_NODIV(SCLK_TIMER1, "sclk_timer1", mux_timer_p, CLK_IGNORE_UNUSED,
- RK2928_CLKSEL_CON(2), 5, 1, DFLAGS,
+ RK2928_CLKSEL_CON(2), 5, 1, MFLAGS,
RK2928_CLKGATE_CON(1), 1, GFLAGS),
COMPOSITE_NODIV(SCLK_TIMER2, "sclk_timer2", mux_timer_p, CLK_IGNORE_UNUSED,
- RK2928_CLKSEL_CON(2), 6, 1, DFLAGS,
+ RK2928_CLKSEL_CON(2), 6, 1, MFLAGS,
RK2928_CLKGATE_CON(2), 4, GFLAGS),
COMPOSITE_NODIV(SCLK_TIMER3, "sclk_timer3", mux_timer_p, CLK_IGNORE_UNUSED,
- RK2928_CLKSEL_CON(2), 7, 1, DFLAGS,
+ RK2928_CLKSEL_CON(2), 7, 1, MFLAGS,
RK2928_CLKGATE_CON(2), 5, GFLAGS),
MUX(0, "uart_pll_clk", mux_pll_src_apll_dpll_gpll_usb480m_p, 0,
@@ -242,11 +245,11 @@
RK2928_CLKSEL_CON(13), 0, 7, DFLAGS,
RK2928_CLKGATE_CON(1), 8, GFLAGS),
COMPOSITE_NOMUX(0, "uart1_src", "uart_pll_clk", 0,
- RK2928_CLKSEL_CON(13), 0, 7, DFLAGS,
- RK2928_CLKGATE_CON(1), 8, GFLAGS),
+ RK2928_CLKSEL_CON(14), 0, 7, DFLAGS,
+ RK2928_CLKGATE_CON(1), 10, GFLAGS),
COMPOSITE_NOMUX(0, "uart2_src", "uart_pll_clk", 0,
- RK2928_CLKSEL_CON(13), 0, 7, DFLAGS,
- RK2928_CLKGATE_CON(1), 8, GFLAGS),
+ RK2928_CLKSEL_CON(15), 0, 7, DFLAGS,
+ RK2928_CLKGATE_CON(1), 12, GFLAGS),
COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(17), 0,
RK2928_CLKGATE_CON(1), 9, GFLAGS,
@@ -263,6 +266,8 @@
COMPOSITE(0, "aclk_vcodec", mux_pll_src_3plls_p, 0,
RK2928_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK2928_CLKGATE_CON(3), 11, GFLAGS),
+ FACTOR_GATE(HCLK_VCODEC, "hclk_vcodec", "aclk_vcodec", 0, 1, 4,
+ RK2928_CLKGATE_CON(3), 12, GFLAGS),
COMPOSITE(0, "aclk_hvec", mux_pll_src_3plls_p, 0,
RK2928_CLKSEL_CON(20), 0, 2, MFLAGS, 2, 5, DFLAGS,
@@ -279,13 +284,13 @@
RK2928_CLKGATE_CON(3), 2, GFLAGS),
COMPOSITE_NODIV(0, "sclk_sdmmc_src", mux_mmc_src_p, 0,
- RK2928_CLKSEL_CON(12), 8, 2, DFLAGS,
+ RK2928_CLKSEL_CON(12), 8, 2, MFLAGS,
RK2928_CLKGATE_CON(2), 11, GFLAGS),
DIV(SCLK_SDMMC, "sclk_sdmmc", "sclk_sdmmc_src", 0,
RK2928_CLKSEL_CON(11), 0, 7, DFLAGS),
COMPOSITE_NODIV(0, "sclk_sdio_src", mux_mmc_src_p, 0,
- RK2928_CLKSEL_CON(12), 10, 2, DFLAGS,
+ RK2928_CLKSEL_CON(12), 10, 2, MFLAGS,
RK2928_CLKGATE_CON(2), 13, GFLAGS),
DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0,
RK2928_CLKSEL_CON(11), 8, 7, DFLAGS),
@@ -344,13 +349,14 @@
RK2928_CLKGATE_CON(10), 5, GFLAGS),
COMPOSITE_NOGATE(0, "mac_pll_src", mux_pll_src_3plls_p, 0,
- RK2928_CLKSEL_CON(21), 0, 2, MFLAGS, 4, 5, DFLAGS),
+ RK2928_CLKSEL_CON(21), 0, 2, MFLAGS, 9, 5, DFLAGS),
MUX(SCLK_MACREF, "mac_clk_ref", mux_mac_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(21), 3, 1, MFLAGS),
COMPOSITE_NOMUX(SCLK_MAC, "mac_clk", "mac_clk_ref", 0,
- RK2928_CLKSEL_CON(21), 9, 5, DFLAGS,
+ RK2928_CLKSEL_CON(21), 4, 5, DFLAGS,
RK2928_CLKGATE_CON(2), 6, GFLAGS),
+ FACTOR(0, "sclk_macref_out", "hclk_peri_src", 0, 1, 2),
MUX(SCLK_HDMI, "dclk_hdmi", mux_dclk_p, 0,
RK2928_CLKSEL_CON(31), 0, 1, MFLAGS),
@@ -376,11 +382,9 @@
GATE(ACLK_VIO, "aclk_vio", "aclk_disp1_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 13, GFLAGS),
GATE(ACLK_LCDC, "aclk_lcdc", "aclk_disp1_pre", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
- GATE(HCLK_VIO_BUS, "hclk_vio_bus", "hclk_disp_pre", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS),
+ GATE(HCLK_VIO_BUS, "hclk_vio_bus", "hclk_disp_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 12, GFLAGS),
GATE(HCLK_LCDC, "hclk_lcdc", "hclk_disp_pre", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
- /* hclk_video gates */
- GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_disp_pre", 0, RK2928_CLKGATE_CON(3), 12, GFLAGS),
/* xin24m gates */
GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK2928_CLKGATE_CON(10), 0, GFLAGS),
@@ -444,34 +448,11 @@
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
- /* xin12m is created by an cru-internal divider */
- clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock xin12m: %ld\n",
- __func__, PTR_ERR(clk));
-
clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
if (IS_ERR(clk))
pr_warn("%s: could not register clock usb480m: %ld\n",
__func__, PTR_ERR(clk));
- clk = clk_register_fixed_factor(NULL, "ddrphy", "ddrphy2x", 0, 1, 2);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock ddrphy: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre",
- "aclk_vcodec", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "sclk_macref_out",
- "hclk_peri_src", 0, 1, 2);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock sclk_macref_out: %ld\n",
- __func__, PTR_ERR(clk));
-
rockchip_clk_register_plls(rk3036_pll_clks,
ARRAY_SIZE(rk3036_pll_clks),
RK3036_GRF_SOC_STATUS0);
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 7f7444cb..40bab39 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -339,13 +339,15 @@
INVERTER(0, "pclk_cif0", "pclkin_cif0",
RK2928_CLKSEL_CON(30), 8, IFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
/*
* the 480m are generated inside the usb block from these clocks,
* but they are also a source for the hsicphy clock.
*/
- GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", CLK_IGNORE_UNUSED,
+ GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(1), 5, GFLAGS),
- GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", CLK_IGNORE_UNUSED,
+ GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(1), 6, GFLAGS),
COMPOSITE(0, "mac_src", mux_mac_p, 0,
@@ -605,7 +607,7 @@
GATE(SCLK_TIMER2, "timer2", "xin24m", 0,
RK2928_CLKGATE_CON(3), 2, GFLAGS),
- COMPOSITE_NOMUX(0, "sclk_tsadc", "xin24m", 0,
+ COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0,
RK2928_CLKSEL_CON(34), 0, 16, DFLAGS,
RK2928_CLKGATE_CON(2), 15, GFLAGS),
@@ -662,11 +664,11 @@
{ /* sentinel */ },
};
-PNAME(mux_hsicphy_p) = { "sclk_otgphy0", "sclk_otgphy1",
+PNAME(mux_hsicphy_p) = { "sclk_otgphy0_480m", "sclk_otgphy1_480m",
"gpll", "cpll" };
static struct rockchip_clk_branch rk3188_i2s0_fracmux __initdata =
- MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
+ MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
@@ -722,7 +724,7 @@
COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
RK2928_CLKGATE_CON(0), 9, GFLAGS),
- COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0,
+ COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(7), 0,
RK2928_CLKGATE_CON(0), 10, GFLAGS,
&rk3188_i2s0_fracmux),
@@ -748,12 +750,12 @@
"hclk_peri",
"pclk_cpu",
"pclk_peri",
+ "hclk_cpubus"
};
static void __init rk3188_common_clk_init(struct device_node *np)
{
void __iomem *reg_base;
- struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -763,17 +765,6 @@
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
- /* xin12m is created by an cru-internal divider */
- clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock xin12m: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock usb480m: %ld\n",
- __func__, PTR_ERR(clk));
-
rockchip_clk_register_branches(common_clk_branches,
ARRAY_SIZE(common_clk_branches));
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index 981a502..c515915 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -187,7 +187,7 @@
RK2928_CLKGATE_CON(7), 1, GFLAGS),
GATE(0, "ddrc", "ddrphy_pre", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(8), 5, GFLAGS),
- GATE(0, "ddrphy", "ddrphy_pre", CLK_IGNORE_UNUSED,
+ FACTOR_GATE(0, "ddrphy", "ddrphy4x", CLK_IGNORE_UNUSED, 1, 4,
RK2928_CLKGATE_CON(7), 0, GFLAGS),
/* PD_CORE */
@@ -240,13 +240,13 @@
COMPOSITE(0, "aclk_vpu_pre", mux_pll_src_4plls_p, 0,
RK2928_CLKSEL_CON(32), 5, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(3), 11, GFLAGS),
- GATE(0, "hclk_vpu_src", "aclk_vpu_pre", 0,
+ FACTOR_GATE(0, "hclk_vpu_pre", "aclk_vpu_pre", 0, 1, 4,
RK2928_CLKGATE_CON(4), 4, GFLAGS),
COMPOSITE(0, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0,
RK2928_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(3), 2, GFLAGS),
- GATE(0, "hclk_rkvdec_src", "aclk_rkvdec_pre", 0,
+ FACTOR_GATE(0, "hclk_rkvdec_pre", "aclk_rkvdec_pre", 0, 1, 4,
RK2928_CLKGATE_CON(4), 5, GFLAGS),
COMPOSITE(0, "sclk_vdec_cabac", mux_pll_src_4plls_p, 0,
@@ -371,6 +371,8 @@
MUX(0, "dclk_vop", mux_dclk_vop_p, 0,
RK2928_CLKSEL_CON(27), 1, 1, MFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0,
RK2928_CLKSEL_CON(9), 15, 1, MFLAGS, 0, 7, DFLAGS,
RK2928_CLKGATE_CON(0), 3, GFLAGS),
@@ -605,13 +607,13 @@
/* PD_MMC */
MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_CON0, 1),
- MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 1),
+ MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0),
MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_CON0, 1),
- MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 1),
+ MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 0),
MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_CON0, 1),
- MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 1),
+ MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 0),
};
static const char *const rk3228_critical_clocks[] __initconst = {
@@ -624,7 +626,6 @@
static void __init rk3228_clk_init(struct device_node *np)
{
void __iomem *reg_base;
- struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -634,29 +635,6 @@
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
- /* xin12m is created by an cru-internal divider */
- clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock xin12m: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "ddrphy_pre", "ddrphy4x", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock ddrphy_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_vpu_pre",
- "hclk_vpu_src", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_vpu_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_rkvdec_pre",
- "hclk_rkvdec_src", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_rkvdec_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
rockchip_clk_register_plls(rk3228_pll_clks,
ARRAY_SIZE(rk3228_pll_clks),
RK3228_GRF_SOC_STATUS0);
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 984fc18..3cb7216 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -195,8 +195,8 @@
PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" };
-PNAME(mux_usbphy480m_p) = { "sclk_otgphy1", "sclk_otgphy2",
- "sclk_otgphy0" };
+PNAME(mux_usbphy480m_p) = { "sclk_otgphy1_480m", "sclk_otgphy2_480m",
+ "sclk_otgphy0_480m" };
PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" };
PNAME(mux_hsicphy12m_p) = { "hsicphy12m_xin12m", "hsicphy12m_usbphy" };
@@ -333,6 +333,8 @@
GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
RK3288_CLKGATE_CON(0), 7, GFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS,
RK3288_CLKGATE_CON(4), 1, GFLAGS),
@@ -399,12 +401,10 @@
*/
GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0,
RK3288_CLKGATE_CON(9), 0, GFLAGS),
- /*
- * We introduce a virtul node of hclk_vodec_pre_v to split one clock
- * struct with a gate and a fix divider into two node in software.
- */
- GATE(0, "hclk_vcodec_pre_v", "aclk_vdpu", 0,
+
+ FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vdpu", 0, 1, 4,
RK3288_CLKGATE_CON(3), 10, GFLAGS),
+
GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0,
RK3288_CLKGATE_CON(9), 1, GFLAGS),
@@ -537,11 +537,11 @@
RK3288_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK3288_CLKGATE_CON(4), 10, GFLAGS),
- GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", CLK_IGNORE_UNUSED,
+ GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED,
RK3288_CLKGATE_CON(13), 4, GFLAGS),
- GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", CLK_IGNORE_UNUSED,
+ GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", CLK_IGNORE_UNUSED,
RK3288_CLKGATE_CON(13), 5, GFLAGS),
- GATE(SCLK_OTGPHY2, "sclk_otgphy2", "usb480m", CLK_IGNORE_UNUSED,
+ GATE(SCLK_OTGPHY2, "sclk_otgphy2", "xin24m", CLK_IGNORE_UNUSED,
RK3288_CLKGATE_CON(13), 6, GFLAGS),
GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
RK3288_CLKGATE_CON(13), 7, GFLAGS),
@@ -888,24 +888,6 @@
rockchip_clk_init(np, rk3288_cru_base, CLK_NR_CLKS);
- /* xin12m is created by an cru-internal divider */
- clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock xin12m: %ld\n",
- __func__, PTR_ERR(clk));
-
-
- clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock usb480m: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre",
- "hclk_vcodec_pre_v", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
/* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
if (IS_ERR(clk))
diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
index be0ede5..c2b0421 100644
--- a/drivers/clk/rockchip/clk-rk3368.c
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -121,7 +121,7 @@
"dummy", "xin12m" };
PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac",
"ext_i2s", "xin12m" };
-PNAME(mux_edp_24m_p) = { "dummy", "xin24m" };
+PNAME(mux_edp_24m_p) = { "xin24m", "dummy" };
PNAME(mux_vip_out_p) = { "vip_src", "xin24m" };
PNAME(mux_usbphy480m_p) = { "usbotg_out", "xin24m" };
PNAME(mux_hsic_usbphy480m_p) = { "usbotg_out", "dummy" };
@@ -165,7 +165,7 @@
.core_reg = RK3368_CLKSEL_CON(0),
.div_core_shift = 0,
.div_core_mask = 0x1f,
- .mux_core_shift = 15,
+ .mux_core_shift = 7,
};
static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = {
@@ -218,29 +218,29 @@
}
static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = {
- RK3368_CPUCLKB_RATE(1512000000, 2, 6, 6),
- RK3368_CPUCLKB_RATE(1488000000, 2, 5, 5),
- RK3368_CPUCLKB_RATE(1416000000, 2, 5, 5),
- RK3368_CPUCLKB_RATE(1200000000, 2, 4, 4),
- RK3368_CPUCLKB_RATE(1008000000, 2, 4, 4),
- RK3368_CPUCLKB_RATE( 816000000, 2, 3, 3),
- RK3368_CPUCLKB_RATE( 696000000, 2, 3, 3),
- RK3368_CPUCLKB_RATE( 600000000, 2, 2, 2),
- RK3368_CPUCLKB_RATE( 408000000, 2, 2, 2),
- RK3368_CPUCLKB_RATE( 312000000, 2, 2, 2),
+ RK3368_CPUCLKB_RATE(1512000000, 1, 5, 5),
+ RK3368_CPUCLKB_RATE(1488000000, 1, 4, 4),
+ RK3368_CPUCLKB_RATE(1416000000, 1, 4, 4),
+ RK3368_CPUCLKB_RATE(1200000000, 1, 3, 3),
+ RK3368_CPUCLKB_RATE(1008000000, 1, 3, 3),
+ RK3368_CPUCLKB_RATE( 816000000, 1, 2, 2),
+ RK3368_CPUCLKB_RATE( 696000000, 1, 2, 2),
+ RK3368_CPUCLKB_RATE( 600000000, 1, 1, 1),
+ RK3368_CPUCLKB_RATE( 408000000, 1, 1, 1),
+ RK3368_CPUCLKB_RATE( 312000000, 1, 1, 1),
};
static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = {
- RK3368_CPUCLKL_RATE(1512000000, 2, 7, 7),
- RK3368_CPUCLKL_RATE(1488000000, 2, 6, 6),
- RK3368_CPUCLKL_RATE(1416000000, 2, 6, 6),
- RK3368_CPUCLKL_RATE(1200000000, 2, 5, 5),
- RK3368_CPUCLKL_RATE(1008000000, 2, 5, 5),
- RK3368_CPUCLKL_RATE( 816000000, 2, 4, 4),
- RK3368_CPUCLKL_RATE( 696000000, 2, 3, 3),
- RK3368_CPUCLKL_RATE( 600000000, 2, 3, 3),
- RK3368_CPUCLKL_RATE( 408000000, 2, 2, 2),
- RK3368_CPUCLKL_RATE( 312000000, 2, 2, 2),
+ RK3368_CPUCLKL_RATE(1512000000, 1, 6, 6),
+ RK3368_CPUCLKL_RATE(1488000000, 1, 5, 5),
+ RK3368_CPUCLKL_RATE(1416000000, 1, 5, 5),
+ RK3368_CPUCLKL_RATE(1200000000, 1, 4, 4),
+ RK3368_CPUCLKL_RATE(1008000000, 1, 4, 4),
+ RK3368_CPUCLKL_RATE( 816000000, 1, 3, 3),
+ RK3368_CPUCLKL_RATE( 696000000, 1, 2, 2),
+ RK3368_CPUCLKL_RATE( 600000000, 1, 2, 2),
+ RK3368_CPUCLKL_RATE( 408000000, 1, 1, 1),
+ RK3368_CPUCLKL_RATE( 312000000, 1, 1, 1),
};
static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
@@ -248,6 +248,8 @@
* Clock-Architecture Diagram 2
*/
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT,
RK3368_CLKSEL_CON(13), 8, 1, MFLAGS),
@@ -299,7 +301,7 @@
COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED,
RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t),
- GATE(0, "sclk_ddr", "ddrphy_div4", CLK_IGNORE_UNUSED,
+ FACTOR_GATE(0, "sclk_ddr", "ddrphy_src", CLK_IGNORE_UNUSED, 1, 4,
RK3368_CLKGATE_CON(6), 14, GFLAGS),
GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED,
RK3368_CLKGATE_CON(6), 15, GFLAGS),
@@ -353,7 +355,7 @@
COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT,
RK3368_CLKSEL_CON(32), 0,
RK3368_CLKGATE_CON(6), 5, GFLAGS),
- COMPOSITE_NODIV(SCLK_SPDIF_8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0,
+ COMPOSITE_NODIV(SCLK_SPDIF_8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, CLK_SET_RATE_PARENT,
RK3368_CLKSEL_CON(31), 8, 2, MFLAGS,
RK3368_CLKGATE_CON(6), 6, GFLAGS),
COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0,
@@ -362,7 +364,7 @@
COMPOSITE_FRAC(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT,
RK3368_CLKSEL_CON(54), 0,
RK3368_CLKGATE_CON(5), 14, GFLAGS),
- COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, 0,
+ COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, CLK_SET_RATE_PARENT,
RK3368_CLKSEL_CON(53), 8, 2, MFLAGS,
RK3368_CLKGATE_CON(5), 15, GFLAGS),
@@ -384,18 +386,18 @@
* Clock-Architecture Diagram 3
*/
- COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb_p, 0,
+ COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_npll_usb_p, 0,
RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK3368_CLKGATE_CON(4), 6, GFLAGS),
- COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb_p, 0,
+ COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_npll_usb_p, 0,
RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK3368_CLKGATE_CON(4), 7, GFLAGS),
/*
- * We introduce a virtual node of hclk_vodec_pre_v to split one clock
- * struct with a gate and a fix divider into two node in software.
+ * We use aclk_vdpu by default ---GRF_SOC_CON0[7] setting in system,
+ * so we ignore the mux and make clocks nodes as following,
*/
- GATE(0, "hclk_video_pre_v", "aclk_vdpu", 0,
+ FACTOR_GATE(0, "hclk_video_pre", "aclk_vdpu", 0, 1, 4,
RK3368_CLKGATE_CON(4), 8, GFLAGS),
COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
@@ -442,7 +444,7 @@
GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
RK3368_CLKGATE_CON(4), 13, GFLAGS),
GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
- RK3368_CLKGATE_CON(5), 12, GFLAGS),
+ RK3368_CLKGATE_CON(4), 12, GFLAGS),
COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
RK3368_CLKSEL_CON(21), 15, 1, MFLAGS,
@@ -780,13 +782,13 @@
GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS),
/* pclk_pd_alive gates */
- GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 8, GFLAGS),
- GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 7, GFLAGS),
- GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 12, GFLAGS),
- GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 11, GFLAGS),
- GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 3, GFLAGS),
- GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 2, GFLAGS),
- GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(14), 1, GFLAGS),
+ GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 13, GFLAGS),
+ GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 12, GFLAGS),
+ GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 9, GFLAGS),
+ GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 8, GFLAGS),
+ GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 3, GFLAGS),
+ GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 2, GFLAGS),
+ GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 1, GFLAGS),
/*
* pclk_vio gates
@@ -796,12 +798,12 @@
GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
/* pclk_pd_pmu gates */
- GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 0, GFLAGS),
- GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS),
- GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 3, GFLAGS),
- GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS),
- GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 1, GFLAGS),
- GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 2, GFLAGS),
+ GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 5, GFLAGS),
+ GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(23), 4, GFLAGS),
+ GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 3, GFLAGS),
+ GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 2, GFLAGS),
+ GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 1, GFLAGS),
+ GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 0, GFLAGS),
/* timer gates */
GATE(0, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS),
@@ -842,24 +844,6 @@
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
- /* xin12m is created by a cru-internal divider */
- clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock xin12m: %ld\n",
- __func__, PTR_ERR(clk));
-
- /* ddrphy_div4 is created by a cru-internal divider */
- clk = clk_register_fixed_factor(NULL, "ddrphy_div4", "ddrphy_src", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock xin12m: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_video_pre",
- "hclk_video_pre_v", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
/* Watchdog pclk is controlled by sgrf_soc_con3[7]. */
clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
if (IS_ERR(clk))
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index d9a0b5d..ec06350 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -70,7 +70,7 @@
if (gate_offset >= 0) {
gate = kzalloc(sizeof(*gate), GFP_KERNEL);
if (!gate)
- return ERR_PTR(-ENOMEM);
+ goto err_gate;
gate->flags = gate_flags;
gate->reg = base + gate_offset;
@@ -82,7 +82,7 @@
if (div_width > 0) {
div = kzalloc(sizeof(*div), GFP_KERNEL);
if (!div)
- return ERR_PTR(-ENOMEM);
+ goto err_div;
div->flags = div_flags;
div->reg = base + muxdiv_offset;
@@ -90,7 +90,9 @@
div->width = div_width;
div->lock = lock;
div->table = div_table;
- div_ops = &clk_divider_ops;
+ div_ops = (div_flags & CLK_DIVIDER_READ_ONLY)
+ ? &clk_divider_ro_ops
+ : &clk_divider_ops;
}
clk = clk_register_composite(NULL, name, parent_names, num_parents,
@@ -100,6 +102,11 @@
flags);
return clk;
+err_div:
+ kfree(gate);
+err_gate:
+ kfree(mux);
+ return ERR_PTR(-ENOMEM);
}
struct rockchip_clk_frac {
@@ -260,6 +267,53 @@
return clk;
}
+static struct clk *rockchip_clk_register_factor_branch(const char *name,
+ const char *const *parent_names, u8 num_parents,
+ void __iomem *base, unsigned int mult, unsigned int div,
+ int gate_offset, u8 gate_shift, u8 gate_flags,
+ unsigned long flags, spinlock_t *lock)
+{
+ struct clk *clk;
+ struct clk_gate *gate = NULL;
+ struct clk_fixed_factor *fix = NULL;
+
+ /* without gate, register a simple factor clock */
+ if (gate_offset == 0) {
+ return clk_register_fixed_factor(NULL, name,
+ parent_names[0], flags, mult,
+ div);
+ }
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ return ERR_PTR(-ENOMEM);
+
+ gate->flags = gate_flags;
+ gate->reg = base + gate_offset;
+ gate->bit_idx = gate_shift;
+ gate->lock = lock;
+
+ fix = kzalloc(sizeof(*fix), GFP_KERNEL);
+ if (!fix) {
+ kfree(gate);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ fix->mult = mult;
+ fix->div = div;
+
+ clk = clk_register_composite(NULL, name, parent_names, num_parents,
+ NULL, NULL,
+ &fix->hw, &clk_fixed_factor_ops,
+ &gate->hw, &clk_gate_ops, flags);
+ if (IS_ERR(clk)) {
+ kfree(fix);
+ kfree(gate);
+ }
+
+ return clk;
+}
+
static DEFINE_SPINLOCK(clk_lock);
static struct clk **clk_table;
static void __iomem *reg_base;
@@ -395,6 +449,14 @@
reg_base + list->muxdiv_offset,
list->div_shift, list->div_flags, &clk_lock);
break;
+ case branch_factor:
+ clk = rockchip_clk_register_factor_branch(
+ list->name, list->parent_names,
+ list->num_parents, reg_base,
+ list->div_shift, list->div_width,
+ list->gate_offset, list->gate_shift,
+ list->gate_flags, flags, &clk_lock);
+ break;
}
/* none of the cases above matched */
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index ff8bd23..39c198b 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -254,6 +254,7 @@
branch_gate,
branch_mmc,
branch_inverter,
+ branch_factor,
};
struct rockchip_clk_branch {
@@ -508,6 +509,33 @@
.div_flags = if, \
}
+#define FACTOR(_id, cname, pname, f, fm, fd) \
+ { \
+ .id = _id, \
+ .branch_type = branch_factor, \
+ .name = cname, \
+ .parent_names = (const char *[]){ pname }, \
+ .num_parents = 1, \
+ .flags = f, \
+ .div_shift = fm, \
+ .div_width = fd, \
+ }
+
+#define FACTOR_GATE(_id, cname, pname, f, fm, fd, go, gb, gf) \
+ { \
+ .id = _id, \
+ .branch_type = branch_factor, \
+ .name = cname, \
+ .parent_names = (const char *[]){ pname }, \
+ .num_parents = 1, \
+ .flags = f, \
+ .div_shift = fm, \
+ .div_width = fd, \
+ .gate_offset = go, \
+ .gate_shift = gb, \
+ .gate_flags = gf, \
+ }
+
void rockchip_clk_init(struct device_node *np, void __iomem *base,
unsigned long nr_clks);
struct regmap *rockchip_clk_get_grf(void);
diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig
index 84196ec..20c5fe9 100644
--- a/drivers/clk/samsung/Kconfig
+++ b/drivers/clk/samsung/Kconfig
@@ -1,9 +1,17 @@
+# Recent Exynos platforms should just select COMMON_CLK_SAMSUNG:
config COMMON_CLK_SAMSUNG
- bool
- select COMMON_CLK
+ bool "Samsung Exynos clock controller support" if COMPILE_TEST
+ # Clocks on ARM64 SoCs (e.g. Exynos5433, Exynos7) are chosen by
+ # EXYNOS_ARM64_COMMON_CLK to avoid building them on ARMv7:
+ select EXYNOS_ARM64_COMMON_CLK if ARM64 && ARCH_EXYNOS
+config EXYNOS_ARM64_COMMON_CLK
+ bool "Samsung Exynos ARMv8-family clock controller support" if COMPILE_TEST
+ depends on COMMON_CLK_SAMSUNG
+
+# For S3C24XX platforms, select following symbols:
config S3C2410_COMMON_CLK
- bool
+ bool "Samsung S3C2410 clock controller support" if COMPILE_TEST
select COMMON_CLK_SAMSUNG
help
Build the s3c2410 clock driver based on the common clock framework.
@@ -17,10 +25,9 @@
framework.
config S3C2412_COMMON_CLK
- bool
+ bool "Samsung S3C2412 clock controller support" if COMPILE_TEST
select COMMON_CLK_SAMSUNG
config S3C2443_COMMON_CLK
- bool
+ bool "Samsung S3C2443 clock controller support" if COMPILE_TEST
select COMMON_CLK_SAMSUNG
-
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
index 5f6833e..fc367d4 100644
--- a/drivers/clk/samsung/Makefile
+++ b/drivers/clk/samsung/Makefile
@@ -10,11 +10,11 @@
obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o
obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o
obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o
-obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos5433.o
+obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o
obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o
obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o
obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o
-obj-$(CONFIG_ARCH_EXYNOS7) += clk-exynos7.o
+obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o
obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o
obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o
obj-$(CONFIG_S3C2412_COMMON_CLK)+= clk-s3c2412.o
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index cee062c..707a814 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -142,17 +142,6 @@
MUX_ENABLE_TOP_FSYS1,
MUX_ENABLE_TOP_PERIC0,
MUX_ENABLE_TOP_PERIC1,
- MUX_STAT_TOP0,
- MUX_STAT_TOP1,
- MUX_STAT_TOP2,
- MUX_STAT_TOP3,
- MUX_STAT_TOP4,
- MUX_STAT_TOP_MSCL,
- MUX_STAT_TOP_CAM1,
- MUX_STAT_TOP_FSYS0,
- MUX_STAT_TOP_FSYS1,
- MUX_STAT_TOP_PERIC0,
- MUX_STAT_TOP_PERIC1,
DIV_TOP0,
DIV_TOP1,
DIV_TOP2,
@@ -170,22 +159,6 @@
DIV_TOP_PERIC3,
DIV_TOP_PERIC4,
DIV_TOP_PLL_FREQ_DET,
- DIV_STAT_TOP0,
- DIV_STAT_TOP1,
- DIV_STAT_TOP2,
- DIV_STAT_TOP3,
- DIV_STAT_TOP4,
- DIV_STAT_TOP_MSCL,
- DIV_STAT_TOP_CAM10,
- DIV_STAT_TOP_CAM11,
- DIV_STAT_TOP_FSYS0,
- DIV_STAT_TOP_FSYS1,
- DIV_STAT_TOP_FSYS2,
- DIV_STAT_TOP_PERIC0,
- DIV_STAT_TOP_PERIC1,
- DIV_STAT_TOP_PERIC2,
- DIV_STAT_TOP_PERIC3,
- DIV_STAT_TOP_PLL_FREQ_DET,
ENABLE_ACLK_TOP,
ENABLE_SCLK_TOP,
ENABLE_SCLK_TOP_MSCL,
@@ -490,9 +463,9 @@
DIV(CLK_DIV_SCLK_ISP_SENSOR1_A, "div_sclk_isp_sensor1_a",
"mout_sclk_isp_sensor1", DIV_TOP_CAM11, 8, 4),
DIV(CLK_DIV_SCLK_ISP_SENSOR0_B, "div_sclk_isp_sensor0_b",
- "div_sclk_isp_sensor0_a", DIV_TOP_CAM11, 12, 4),
+ "div_sclk_isp_sensor0_a", DIV_TOP_CAM11, 4, 4),
DIV(CLK_DIV_SCLK_ISP_SENSOR0_A, "div_sclk_isp_sensor0_a",
- "mout_sclk_isp_sensor0", DIV_TOP_CAM11, 8, 4),
+ "mout_sclk_isp_sensor0", DIV_TOP_CAM11, 0, 4),
/* DIV_TOP_FSYS0 */
DIV(CLK_DIV_SCLK_MMC1_B, "div_sclk_mmc1_b", "div_sclk_mmc1_a",
@@ -999,26 +972,12 @@
MUX_ENABLE_MIF5,
MUX_ENABLE_MIF6,
MUX_ENABLE_MIF7,
- MUX_STAT_MIF0,
- MUX_STAT_MIF1,
- MUX_STAT_MIF2,
- MUX_STAT_MIF3,
- MUX_STAT_MIF4,
- MUX_STAT_MIF5,
- MUX_STAT_MIF6,
- MUX_STAT_MIF7,
DIV_MIF1,
DIV_MIF2,
DIV_MIF3,
DIV_MIF4,
DIV_MIF5,
DIV_MIF_PLL_FREQ_DET,
- DIV_STAT_MIF1,
- DIV_STAT_MIF2,
- DIV_STAT_MIF3,
- DIV_STAT_MIF4,
- DIV_STAT_MIF5,
- DIV_STAT_MIF_PLL_FREQ_DET,
ENABLE_ACLK_MIF0,
ENABLE_ACLK_MIF1,
ENABLE_ACLK_MIF2,
@@ -1565,7 +1524,6 @@
static unsigned long peric_clk_regs[] __initdata = {
DIV_PERIC,
- DIV_STAT_PERIC,
ENABLE_ACLK_PERIC,
ENABLE_PCLK_PERIC0,
ENABLE_PCLK_PERIC1,
@@ -2012,11 +1970,6 @@
MUX_ENABLE_FSYS2,
MUX_ENABLE_FSYS3,
MUX_ENABLE_FSYS4,
- MUX_STAT_FSYS0,
- MUX_STAT_FSYS1,
- MUX_STAT_FSYS2,
- MUX_STAT_FSYS3,
- MUX_STAT_FSYS4,
MUX_IGNORE_FSYS2,
MUX_IGNORE_FSYS3,
ENABLE_ACLK_FSYS0,
@@ -2362,9 +2315,7 @@
static unsigned long g2d_clk_regs[] __initdata = {
MUX_SEL_G2D0,
MUX_SEL_ENABLE_G2D0,
- MUX_SEL_STAT_G2D0,
DIV_G2D,
- DIV_STAT_G2D,
DIV_ENABLE_ACLK_G2D,
DIV_ENABLE_ACLK_G2D_SECURE_SMMU_G2D,
DIV_ENABLE_PCLK_G2D,
@@ -2520,16 +2471,9 @@
MUX_ENABLE_DISP2,
MUX_ENABLE_DISP3,
MUX_ENABLE_DISP4,
- MUX_STAT_DISP0,
- MUX_STAT_DISP1,
- MUX_STAT_DISP2,
- MUX_STAT_DISP3,
- MUX_STAT_DISP4,
MUX_IGNORE_DISP2,
DIV_DISP,
DIV_DISP_PLL_FREQ_DET,
- DIV_STAT_DISP,
- DIV_STAT_DISP_PLL_FREQ_DET,
ENABLE_ACLK_DISP0,
ENABLE_ACLK_DISP1,
ENABLE_PCLK_DISP,
@@ -2614,8 +2558,10 @@
FRATE(0, "phyclk_mipidphy0_rxclkesc0_phy", NULL, CLK_IS_ROOT,
100000000),
/* PHY clocks from HDMI_PHY */
- FRATE(0, "phyclk_hdmiphy_tmds_clko_phy", NULL, CLK_IS_ROOT, 300000000),
- FRATE(0, "phyclk_hdmiphy_pixel_clko_phy", NULL, CLK_IS_ROOT, 166000000),
+ FRATE(CLK_PHYCLK_HDMIPHY_TMDS_CLKO_PHY, "phyclk_hdmiphy_tmds_clko_phy",
+ NULL, CLK_IS_ROOT, 300000000),
+ FRATE(CLK_PHYCLK_HDMIPHY_PIXEL_CLKO_PHY, "phyclk_hdmiphy_pixel_clko_phy",
+ NULL, CLK_IS_ROOT, 166000000),
};
static struct samsung_mux_clock disp_mux_clks[] __initdata = {
@@ -2820,6 +2766,8 @@
ENABLE_PCLK_DISP, 2, 0, 0),
GATE(CLK_PCLK_DECON_TV, "pclk_decon_tv", "div_pclk_disp",
ENABLE_PCLK_DISP, 1, 0, 0),
+ GATE(CLK_PCLK_DECON, "pclk_decon", "div_pclk_disp",
+ ENABLE_PCLK_DISP, 0, 0, 0),
/* ENABLE_SCLK_DISP */
GATE(CLK_PHYCLK_MIPIDPHY1_BITCLKDIV8, "phyclk_mipidphy1_bitclkdiv8",
@@ -2919,11 +2867,8 @@
MUX_SEL_AUD1,
MUX_ENABLE_AUD0,
MUX_ENABLE_AUD1,
- MUX_STAT_AUD0,
DIV_AUD0,
DIV_AUD1,
- DIV_STAT_AUD0,
- DIV_STAT_AUD1,
ENABLE_ACLK_AUD,
ENABLE_PCLK_AUD,
ENABLE_SCLK_AUD0,
@@ -3087,7 +3032,6 @@
#define CMU_BUS_COMMON_CLK_REGS \
DIV_BUS, \
- DIV_STAT_BUS, \
ENABLE_ACLK_BUS, \
ENABLE_PCLK_BUS, \
ENABLE_IP_BUS0, \
@@ -3100,7 +3044,6 @@
static unsigned long bus2_clk_regs[] __initdata = {
MUX_SEL_BUS2,
MUX_ENABLE_BUS2,
- MUX_STAT_BUS2,
CMU_BUS_COMMON_CLK_REGS,
};
@@ -3259,11 +3202,8 @@
G3D_PLL_FREQ_DET,
MUX_SEL_G3D,
MUX_ENABLE_G3D,
- MUX_STAT_G3D,
DIV_G3D,
DIV_G3D_PLL_FREQ_DET,
- DIV_STAT_G3D,
- DIV_STAT_G3D_PLL_FREQ_DET,
ENABLE_ACLK_G3D,
ENABLE_PCLK_G3D,
ENABLE_SCLK_G3D,
@@ -3379,7 +3319,6 @@
static unsigned long gscl_clk_regs[] __initdata = {
MUX_SEL_GSCL,
MUX_ENABLE_GSCL,
- MUX_STAT_GSCL,
ENABLE_ACLK_GSCL,
ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL0,
ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL1,
@@ -3472,11 +3411,11 @@
/* ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL1 */
GATE(CLK_PCLK_SMMU_GSCL1, "pclk_smmu_gscl1", "mout_aclk_gscl_111_user",
- ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL0, 0, 0, 0),
+ ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL1, 0, 0, 0),
/* ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL2 */
GATE(CLK_PCLK_SMMU_GSCL2, "pclk_smmu_gscl2", "mout_aclk_gscl_111_user",
- ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL0, 0, 0, 0),
+ ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL2, 0, 0, 0),
};
static struct samsung_cmu_info gscl_cmu_info __initdata = {
@@ -3543,15 +3482,9 @@
MUX_ENABLE_APOLLO0,
MUX_ENABLE_APOLLO1,
MUX_ENABLE_APOLLO2,
- MUX_STAT_APOLLO0,
- MUX_STAT_APOLLO1,
- MUX_STAT_APOLLO2,
DIV_APOLLO0,
DIV_APOLLO1,
DIV_APOLLO_PLL_FREQ_DET,
- DIV_STAT_APOLLO0,
- DIV_STAT_APOLLO1,
- DIV_STAT_APOLLO_PLL_FREQ_DET,
ENABLE_ACLK_APOLLO,
ENABLE_PCLK_APOLLO,
ENABLE_SCLK_APOLLO,
@@ -3735,15 +3668,9 @@
MUX_ENABLE_ATLAS0,
MUX_ENABLE_ATLAS1,
MUX_ENABLE_ATLAS2,
- MUX_STAT_ATLAS0,
- MUX_STAT_ATLAS1,
- MUX_STAT_ATLAS2,
DIV_ATLAS0,
DIV_ATLAS1,
DIV_ATLAS_PLL_FREQ_DET,
- DIV_STAT_ATLAS0,
- DIV_STAT_ATLAS1,
- DIV_STAT_ATLAS_PLL_FREQ_DET,
ENABLE_ACLK_ATLAS,
ENABLE_PCLK_ATLAS,
ENABLE_SCLK_ATLAS,
@@ -3937,10 +3864,7 @@
MUX_SEL_MSCL1,
MUX_ENABLE_MSCL0,
MUX_ENABLE_MSCL1,
- MUX_STAT_MSCL0,
- MUX_STAT_MSCL1,
DIV_MSCL,
- DIV_STAT_MSCL,
ENABLE_ACLK_MSCL,
ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER0,
ENABLE_ACLK_MSCL_SECURE_SMMU_M2MSCALER1,
@@ -4097,9 +4021,7 @@
static unsigned long mfc_clk_regs[] __initdata = {
MUX_SEL_MFC,
MUX_ENABLE_MFC,
- MUX_STAT_MFC,
DIV_MFC,
- DIV_STAT_MFC,
ENABLE_ACLK_MFC,
ENABLE_ACLK_MFC_SECURE_SMMU_MFC,
ENABLE_PCLK_MFC,
@@ -4207,9 +4129,7 @@
static unsigned long hevc_clk_regs[] __initdata = {
MUX_SEL_HEVC,
MUX_ENABLE_HEVC,
- MUX_STAT_HEVC,
DIV_HEVC,
- DIV_STAT_HEVC,
ENABLE_ACLK_HEVC,
ENABLE_ACLK_HEVC_SECURE_SMMU_HEVC,
ENABLE_PCLK_HEVC,
@@ -4321,9 +4241,7 @@
static unsigned long isp_clk_regs[] __initdata = {
MUX_SEL_ISP,
MUX_ENABLE_ISP,
- MUX_STAT_ISP,
DIV_ISP,
- DIV_STAT_ISP,
ENABLE_ACLK_ISP0,
ENABLE_ACLK_ISP1,
ENABLE_ACLK_ISP2,
@@ -4603,20 +4521,11 @@
MUX_ENABLE_CAM02,
MUX_ENABLE_CAM03,
MUX_ENABLE_CAM04,
- MUX_STAT_CAM00,
- MUX_STAT_CAM01,
- MUX_STAT_CAM02,
- MUX_STAT_CAM03,
- MUX_STAT_CAM04,
MUX_IGNORE_CAM01,
DIV_CAM00,
DIV_CAM01,
DIV_CAM02,
DIV_CAM03,
- DIV_STAT_CAM00,
- DIV_STAT_CAM01,
- DIV_STAT_CAM02,
- DIV_STAT_CAM03,
ENABLE_ACLK_CAM00,
ENABLE_ACLK_CAM01,
ENABLE_ACLK_CAM02,
@@ -4749,21 +4658,21 @@
MUX(CLK_MOUT_SCLK_LITE_FREECNT_C, "mout_sclk_lite_freecnt_c",
mout_sclk_lite_freecnt_c_p, MUX_SEL_CAM04, 24, 1),
MUX(CLK_MOUT_SCLK_LITE_FREECNT_B, "mout_sclk_lite_freecnt_b",
- mout_sclk_lite_freecnt_b_p, MUX_SEL_CAM04, 24, 1),
+ mout_sclk_lite_freecnt_b_p, MUX_SEL_CAM04, 20, 1),
MUX(CLK_MOUT_SCLK_LITE_FREECNT_A, "mout_sclk_lite_freecnt_a",
- mout_sclk_lite_freecnt_a_p, MUX_SEL_CAM04, 24, 1),
+ mout_sclk_lite_freecnt_a_p, MUX_SEL_CAM04, 16, 1),
MUX(CLK_MOUT_SCLK_PIXELASYNC_LITE_C_B, "mout_sclk_pixelasync_lite_c_b",
- mout_sclk_pixelasync_lite_c_b_p, MUX_SEL_CAM04, 24, 1),
+ mout_sclk_pixelasync_lite_c_b_p, MUX_SEL_CAM04, 12, 1),
MUX(CLK_MOUT_SCLK_PIXELASYNC_LITE_C_A, "mout_sclk_pixelasync_lite_c_a",
- mout_sclk_pixelasync_lite_c_a_p, MUX_SEL_CAM04, 24, 1),
+ mout_sclk_pixelasync_lite_c_a_p, MUX_SEL_CAM04, 8, 1),
MUX(CLK_MOUT_SCLK_PIXELASYNC_LITE_C_INIT_B,
"mout_sclk_pixelasync_lite_c_init_b",
mout_sclk_pixelasync_lite_c_init_b_p,
- MUX_SEL_CAM04, 24, 1),
+ MUX_SEL_CAM04, 4, 1),
MUX(CLK_MOUT_SCLK_PIXELASYNC_LITE_C_INIT_A,
"mout_sclk_pixelasync_lite_c_init_a",
mout_sclk_pixelasync_lite_c_init_a_p,
- MUX_SEL_CAM04, 24, 1),
+ MUX_SEL_CAM04, 0, 1),
};
static struct samsung_div_clock cam0_div_clks[] __initdata = {
@@ -5074,14 +4983,9 @@
MUX_ENABLE_CAM10,
MUX_ENABLE_CAM11,
MUX_ENABLE_CAM12,
- MUX_STAT_CAM10,
- MUX_STAT_CAM11,
- MUX_STAT_CAM12,
MUX_IGNORE_CAM11,
DIV_CAM10,
DIV_CAM11,
- DIV_STAT_CAM10,
- DIV_STAT_CAM11,
ENABLE_ACLK_CAM10,
ENABLE_ACLK_CAM11,
ENABLE_ACLK_CAM12,
@@ -5134,9 +5038,9 @@
MUX(CLK_MOUT_ACLK_CAM1_333_USER, "mout_aclk_cam1_333_user",
mout_aclk_cam1_333_user_p, MUX_SEL_CAM10, 8, 1),
MUX(CLK_MOUT_ACLK_CAM1_400_USER, "mout_aclk_cam1_400_user",
- mout_aclk_cam1_400_user_p, MUX_SEL_CAM01, 4, 1),
+ mout_aclk_cam1_400_user_p, MUX_SEL_CAM10, 4, 1),
MUX(CLK_MOUT_ACLK_CAM1_552_USER, "mout_aclk_cam1_552_user",
- mout_aclk_cam1_552_user_p, MUX_SEL_CAM01, 0, 1),
+ mout_aclk_cam1_552_user_p, MUX_SEL_CAM10, 0, 1),
/* MUX_SEL_CAM11 */
MUX(CLK_MOUT_PHYCLK_RXBYTECLKHS0_S2B_USER,
@@ -5161,7 +5065,7 @@
static struct samsung_div_clock cam1_div_clks[] __initdata = {
/* DIV_CAM10 */
- DIV(CLK_DIV_SCLK_ISP_WPWM, "div_sclk_isp_wpwm",
+ DIV(CLK_DIV_SCLK_ISP_MPWM, "div_sclk_isp_mpwm",
"div_pclk_cam1_83", DIV_CAM10, 16, 2),
DIV(CLK_DIV_PCLK_CAM1_83, "div_pclk_cam1_83",
"mout_aclk_cam1_333_user", DIV_CAM10, 12, 2),
@@ -5355,7 +5259,7 @@
ENABLE_PCLK_CAM1, 5, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_ISP_I2C0, "pclk_isp_i2c0", "div_pclk_cam1_83",
ENABLE_PCLK_CAM1, 4, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PCLK_ISP_MPWM, "pclk_isp_wpwm", "div_pclk_cam1_83",
+ GATE(CLK_PCLK_ISP_MPWM, "pclk_isp_mpwm", "div_pclk_cam1_83",
ENABLE_PCLK_CAM1, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_FD, "pclk_fd", "div_pclk_fd",
ENABLE_PCLK_CAM1, 3, CLK_IGNORE_UNUSED, 0),
@@ -5388,7 +5292,7 @@
ENABLE_SCLK_CAM1, 5, 0, 0),
GATE(CLK_SCLK_ISP_SPI0, "sclk_isp_spi0", "mout_sclk_isp_spi0_user",
ENABLE_SCLK_CAM1, 4, 0, 0),
- GATE(CLK_SCLK_ISP_MPWM, "sclk_isp_wpwm", "div_sclk_isp_wpwm",
+ GATE(CLK_SCLK_ISP_MPWM, "sclk_isp_mpwm", "div_sclk_isp_mpwm",
ENABLE_SCLK_CAM1, 3, 0, 0),
GATE(CLK_PCLK_DBG_ISP, "sclk_dbg_isp", "div_pclk_dbg_cam1",
ENABLE_SCLK_CAM1, 2, 0, 0),
diff --git a/drivers/clk/shmobile/r8a7795-cpg-mssr.c b/drivers/clk/shmobile/r8a7795-cpg-mssr.c
index 13e9947..1f4b21a 100644
--- a/drivers/clk/shmobile/r8a7795-cpg-mssr.c
+++ b/drivers/clk/shmobile/r8a7795-cpg-mssr.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
+#include <linux/slab.h>
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
@@ -61,6 +62,7 @@
CLK_TYPE_GEN3_PLL2,
CLK_TYPE_GEN3_PLL3,
CLK_TYPE_GEN3_PLL4,
+ CLK_TYPE_GEN3_SD,
};
static const struct cpg_core_clk r8a7795_core_clks[] __initconst = {
@@ -99,6 +101,12 @@
DEF_FIXED("s3d1", R8A7795_CLK_S3D1, CLK_S3, 1, 1),
DEF_FIXED("s3d2", R8A7795_CLK_S3D2, CLK_S3, 2, 1),
DEF_FIXED("s3d4", R8A7795_CLK_S3D4, CLK_S3, 4, 1),
+
+ DEF_SD("sd0", R8A7795_CLK_SD0, CLK_PLL1_DIV2, 0x0074),
+ DEF_SD("sd1", R8A7795_CLK_SD1, CLK_PLL1_DIV2, 0x0078),
+ DEF_SD("sd2", R8A7795_CLK_SD2, CLK_PLL1_DIV2, 0x0268),
+ DEF_SD("sd3", R8A7795_CLK_SD3, CLK_PLL1_DIV2, 0x026c),
+
DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1),
@@ -120,8 +128,17 @@
DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S3D1),
DEF_MOD("scif2", 310, R8A7795_CLK_S3D4),
+ DEF_MOD("sdif3", 311, R8A7795_CLK_SD3),
+ DEF_MOD("sdif2", 312, R8A7795_CLK_SD2),
+ DEF_MOD("sdif1", 313, R8A7795_CLK_SD1),
+ DEF_MOD("sdif0", 314, R8A7795_CLK_SD0),
DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1),
DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1),
+ DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1),
+ DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1),
+ DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1),
+ DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1),
+ DEF_MOD("intc-ex", 407, R8A7795_CLK_CP),
DEF_MOD("intc-ap", 408, R8A7795_CLK_S3D1),
DEF_MOD("audmac0", 502, R8A7795_CLK_S3D4),
DEF_MOD("audmac1", 501, R8A7795_CLK_S3D4),
@@ -198,6 +215,221 @@
MOD_CLK_ID(408), /* INTC-AP (GIC) */
};
+/* -----------------------------------------------------------------------------
+ * SDn Clock
+ *
+ */
+#define CPG_SD_STP_HCK BIT(9)
+#define CPG_SD_STP_CK BIT(8)
+
+#define CPG_SD_STP_MASK (CPG_SD_STP_HCK | CPG_SD_STP_CK)
+#define CPG_SD_FC_MASK (0x7 << 2 | 0x3 << 0)
+
+#define CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) \
+{ \
+ .val = ((stp_hck) ? CPG_SD_STP_HCK : 0) | \
+ ((stp_ck) ? CPG_SD_STP_CK : 0) | \
+ ((sd_srcfc) << 2) | \
+ ((sd_fc) << 0), \
+ .div = (sd_div), \
+}
+
+struct sd_div_table {
+ u32 val;
+ unsigned int div;
+};
+
+struct sd_clock {
+ struct clk_hw hw;
+ void __iomem *reg;
+ const struct sd_div_table *div_table;
+ unsigned int div_num;
+ unsigned int div_min;
+ unsigned int div_max;
+};
+
+/* SDn divider
+ * sd_srcfc sd_fc div
+ * stp_hck stp_ck (div) (div) = sd_srcfc x sd_fc
+ *-------------------------------------------------------------------
+ * 0 0 0 (1) 1 (4) 4
+ * 0 0 1 (2) 1 (4) 8
+ * 1 0 2 (4) 1 (4) 16
+ * 1 0 3 (8) 1 (4) 32
+ * 1 0 4 (16) 1 (4) 64
+ * 0 0 0 (1) 0 (2) 2
+ * 0 0 1 (2) 0 (2) 4
+ * 1 0 2 (4) 0 (2) 8
+ * 1 0 3 (8) 0 (2) 16
+ * 1 0 4 (16) 0 (2) 32
+ */
+static const struct sd_div_table cpg_sd_div_table[] = {
+/* CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) */
+ CPG_SD_DIV_TABLE_DATA(0, 0, 0, 1, 4),
+ CPG_SD_DIV_TABLE_DATA(0, 0, 1, 1, 8),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 2, 1, 16),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 3, 1, 32),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 4, 1, 64),
+ CPG_SD_DIV_TABLE_DATA(0, 0, 0, 0, 2),
+ CPG_SD_DIV_TABLE_DATA(0, 0, 1, 0, 4),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 2, 0, 8),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 3, 0, 16),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 4, 0, 32),
+};
+
+#define to_sd_clock(_hw) container_of(_hw, struct sd_clock, hw)
+
+static int cpg_sd_clock_enable(struct clk_hw *hw)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+ u32 val, sd_fc;
+ unsigned int i;
+
+ val = clk_readl(clock->reg);
+
+ sd_fc = val & CPG_SD_FC_MASK;
+ for (i = 0; i < clock->div_num; i++)
+ if (sd_fc == (clock->div_table[i].val & CPG_SD_FC_MASK))
+ break;
+
+ if (i >= clock->div_num)
+ return -EINVAL;
+
+ val &= ~(CPG_SD_STP_MASK);
+ val |= clock->div_table[i].val & CPG_SD_STP_MASK;
+
+ clk_writel(val, clock->reg);
+
+ return 0;
+}
+
+static void cpg_sd_clock_disable(struct clk_hw *hw)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+
+ clk_writel(clk_readl(clock->reg) | CPG_SD_STP_MASK, clock->reg);
+}
+
+static int cpg_sd_clock_is_enabled(struct clk_hw *hw)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+
+ return !(clk_readl(clock->reg) & CPG_SD_STP_MASK);
+}
+
+static unsigned long cpg_sd_clock_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+ unsigned long rate = parent_rate;
+ u32 val, sd_fc;
+ unsigned int i;
+
+ val = clk_readl(clock->reg);
+
+ sd_fc = val & CPG_SD_FC_MASK;
+ for (i = 0; i < clock->div_num; i++)
+ if (sd_fc == (clock->div_table[i].val & CPG_SD_FC_MASK))
+ break;
+
+ if (i >= clock->div_num)
+ return -EINVAL;
+
+ return DIV_ROUND_CLOSEST(rate, clock->div_table[i].div);
+}
+
+static unsigned int cpg_sd_clock_calc_div(struct sd_clock *clock,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ unsigned int div;
+
+ if (!rate)
+ rate = 1;
+
+ div = DIV_ROUND_CLOSEST(parent_rate, rate);
+
+ return clamp_t(unsigned int, div, clock->div_min, clock->div_max);
+}
+
+static long cpg_sd_clock_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+ unsigned int div = cpg_sd_clock_calc_div(clock, rate, *parent_rate);
+
+ return DIV_ROUND_CLOSEST(*parent_rate, div);
+}
+
+static int cpg_sd_clock_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+ unsigned int div = cpg_sd_clock_calc_div(clock, rate, parent_rate);
+ u32 val;
+ unsigned int i;
+
+ for (i = 0; i < clock->div_num; i++)
+ if (div == clock->div_table[i].div)
+ break;
+
+ if (i >= clock->div_num)
+ return -EINVAL;
+
+ val = clk_readl(clock->reg);
+ val &= ~(CPG_SD_STP_MASK | CPG_SD_FC_MASK);
+ val |= clock->div_table[i].val & (CPG_SD_STP_MASK | CPG_SD_FC_MASK);
+ clk_writel(val, clock->reg);
+
+ return 0;
+}
+
+static const struct clk_ops cpg_sd_clock_ops = {
+ .enable = cpg_sd_clock_enable,
+ .disable = cpg_sd_clock_disable,
+ .is_enabled = cpg_sd_clock_is_enabled,
+ .recalc_rate = cpg_sd_clock_recalc_rate,
+ .round_rate = cpg_sd_clock_round_rate,
+ .set_rate = cpg_sd_clock_set_rate,
+};
+
+static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
+ void __iomem *base,
+ const char *parent_name)
+{
+ struct clk_init_data init;
+ struct sd_clock *clock;
+ struct clk *clk;
+ unsigned int i;
+
+ clock = kzalloc(sizeof(*clock), GFP_KERNEL);
+ if (!clock)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = core->name;
+ init.ops = &cpg_sd_clock_ops;
+ init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ clock->reg = base + core->offset;
+ clock->hw.init = &init;
+ clock->div_table = cpg_sd_div_table;
+ clock->div_num = ARRAY_SIZE(cpg_sd_div_table);
+
+ clock->div_max = clock->div_table[0].div;
+ clock->div_min = clock->div_max;
+ for (i = 1; i < clock->div_num; i++) {
+ clock->div_max = max(clock->div_max, clock->div_table[i].div);
+ clock->div_min = min(clock->div_min, clock->div_table[i].div);
+ }
+
+ clk = clk_register(NULL, &clock->hw);
+ if (IS_ERR(clk))
+ kfree(clock);
+
+ return clk;
+}
#define CPG_PLL0CR 0x00d8
#define CPG_PLL2CR 0x002c
@@ -323,6 +555,9 @@
mult = (((value >> 24) & 0x7f) + 1) * 2;
break;
+ case CLK_TYPE_GEN3_SD:
+ return cpg_sd_clk_register(core, base, __clk_get_name(parent));
+
default:
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/clk/shmobile/renesas-cpg-mssr.c b/drivers/clk/shmobile/renesas-cpg-mssr.c
index 9a4d888..58e24b3 100644
--- a/drivers/clk/shmobile/renesas-cpg-mssr.c
+++ b/drivers/clk/shmobile/renesas-cpg-mssr.c
@@ -348,6 +348,7 @@
#else
dev_dbg(dev, "Ignoring MSTP %s to prevent disabling\n",
mod->name);
+ kfree(clock);
return;
#endif
}
@@ -568,7 +569,11 @@
if (error)
return error;
- devm_add_action(dev, cpg_mssr_del_clk_provider, np);
+ error = devm_add_action_or_reset(dev,
+ cpg_mssr_del_clk_provider,
+ np);
+ if (error)
+ return error;
error = cpg_mssr_add_clk_domain(dev, info->core_pm_clks,
info->num_core_pm_clks);
diff --git a/drivers/clk/shmobile/renesas-cpg-mssr.h b/drivers/clk/shmobile/renesas-cpg-mssr.h
index e09f03c..952b695 100644
--- a/drivers/clk/shmobile/renesas-cpg-mssr.h
+++ b/drivers/clk/shmobile/renesas-cpg-mssr.h
@@ -53,6 +53,8 @@
DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult)
#define DEF_DIV6P1(_name, _id, _parent, _offset) \
DEF_BASE(_name, _id, CLK_TYPE_DIV6P1, _parent, .offset = _offset)
+#define DEF_SD(_name, _id, _parent, _offset) \
+ DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset)
/*
diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index 1cebf25..c2d5727 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -115,7 +115,6 @@
const char *parent_name[SOCFPGA_MAX_PARENTS];
struct clk_init_data init;
int rc;
- int i = 0;
socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
if (WARN_ON(!socfpga_clk))
@@ -167,12 +166,9 @@
init.name = clk_name;
init.ops = ops;
init.flags = 0;
- while (i < SOCFPGA_MAX_PARENTS && (parent_name[i] =
- of_clk_get_parent_name(node, i)) != NULL)
- i++;
+ init.num_parents = of_clk_parent_fill(node, parent_name, SOCFPGA_MAX_PARENTS);
init.parent_names = parent_name;
- init.num_parents = i;
socfpga_clk->hw.hw.init = &init;
clk = clk_register(NULL, &socfpga_clk->hw.hw);
diff --git a/drivers/clk/socfpga/clk-periph-a10.c b/drivers/clk/socfpga/clk-periph-a10.c
index 1f397cb..70993f1 100644
--- a/drivers/clk/socfpga/clk-periph-a10.c
+++ b/drivers/clk/socfpga/clk-periph-a10.c
@@ -74,7 +74,7 @@
struct clk *clk;
struct socfpga_periph_clk *periph_clk;
const char *clk_name = node->name;
- const char *parent_name;
+ const char *parent_name[SOCFPGA_MAX_PARENTS];
struct clk_init_data init;
int rc;
u32 fixed_div;
@@ -109,9 +109,8 @@
init.ops = ops;
init.flags = 0;
- parent_name = of_clk_get_parent_name(node, 0);
- init.num_parents = 1;
- init.parent_names = &parent_name;
+ init.num_parents = of_clk_parent_fill(node, parent_name, SOCFPGA_MAX_PARENTS);
+ init.parent_names = parent_name;
periph_clk->hw.hw.init = &init;
diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c
index 402d630..35fabe1 100644
--- a/drivers/clk/socfpga/clk-pll-a10.c
+++ b/drivers/clk/socfpga/clk-pll-a10.c
@@ -74,7 +74,7 @@
.get_parent = clk_pll_get_parent,
};
-static struct __init clk * __socfpga_pll_init(struct device_node *node,
+static struct clk * __init __socfpga_pll_init(struct device_node *node,
const struct clk_ops *ops)
{
u32 reg;
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 24d9959..627267c 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -244,10 +244,10 @@
int *num_parents)
{
const char **parents;
- int nparents;
+ unsigned int nparents;
nparents = of_clk_get_parent_count(np);
- if (WARN_ON(nparents <= 0))
+ if (WARN_ON(!nparents))
return NULL;
parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL);
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index ccb324d..dec4eaa 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -574,12 +574,16 @@
struct stm_fs params;
long hwrate = 0;
unsigned long flags = 0;
+ int ret;
if (!rate || !parent_rate)
return -EINVAL;
- if (!clk_fs660c32_vco_get_params(parent_rate, rate, ¶ms))
- clk_fs660c32_vco_get_rate(parent_rate, ¶ms, &hwrate);
+ ret = clk_fs660c32_vco_get_params(parent_rate, rate, ¶ms);
+ if (ret)
+ return ret;
+
+ clk_fs660c32_vco_get_rate(parent_rate, ¶ms, &hwrate);
pr_debug("%s: %s new rate %ld [ndiv=0x%x]\n",
__func__, clk_hw_get_name(hw),
diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index 5dc5ce2..b1e10ff 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -26,10 +26,10 @@
int *num_parents)
{
const char **parents;
- int nparents;
+ unsigned int nparents;
nparents = of_clk_get_parent_count(np);
- if (WARN_ON(nparents <= 0))
+ if (WARN_ON(!nparents))
return ERR_PTR(-EINVAL);
parents = kcalloc(nparents, sizeof(const char *), GFP_KERNEL);
@@ -822,11 +822,10 @@
if (!clk_data->clks[i])
continue;
- composite = container_of(__clk_get_hw(clk_data->clks[i]),
- struct clk_composite, hw);
- kfree(container_of(composite->gate_hw, struct clk_gate, hw));
- kfree(container_of(composite->rate_hw, struct clk_divider, hw));
- kfree(container_of(composite->mux_hw, struct clk_mux, hw));
+ composite = to_clk_composite(__clk_get_hw(clk_data->clks[i]));
+ kfree(to_clk_gate(composite->gate_hw));
+ kfree(to_clk_divider(composite->rate_hw));
+ kfree(to_clk_mux(composite->mux_hw));
}
kfree(clk_data->clks);
diff --git a/drivers/clk/sunxi/clk-sun6i-ar100.c b/drivers/clk/sunxi/clk-sun6i-ar100.c
index 2088768..c903705 100644
--- a/drivers/clk/sunxi/clk-sun6i-ar100.c
+++ b/drivers/clk/sunxi/clk-sun6i-ar100.c
@@ -181,7 +181,7 @@
struct ar100_clk *ar100;
struct resource *r;
struct clk *clk;
- int nparents;
+ unsigned int nparents;
ar100 = devm_kzalloc(&pdev->dev, sizeof(*ar100), GFP_KERNEL);
if (!ar100)
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c
index e1fe8f3..74e7544 100644
--- a/drivers/clk/tegra/clk-emc.c
+++ b/drivers/clk/tegra/clk-emc.c
@@ -450,8 +450,10 @@
struct emc_timing *timing = tegra->timings + (i++);
err = load_one_timing_from_dt(tegra, timing, child);
- if (err)
+ if (err) {
+ of_node_put(child);
return err;
+ }
timing->ram_code = ram_code;
}
@@ -499,9 +501,9 @@
* fuses until the apbmisc driver is loaded.
*/
err = load_timings_from_dt(tegra, node, node_ram_code);
+ of_node_put(node);
if (err)
return ERR_PTR(err);
- of_node_put(node);
break;
}
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h
index 19ce073..62ea381 100644
--- a/drivers/clk/tegra/clk-id.h
+++ b/drivers/clk/tegra/clk-id.h
@@ -11,6 +11,7 @@
tegra_clk_afi,
tegra_clk_amx,
tegra_clk_amx1,
+ tegra_clk_apb2ape,
tegra_clk_apbdma,
tegra_clk_apbif,
tegra_clk_ape,
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index a534bfa..6ac3f84 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -86,15 +86,21 @@
#define PLLE_SS_DISABLE (PLLE_SS_CNTL_BYPASS_SS | PLLE_SS_CNTL_INTERP_RESET |\
PLLE_SS_CNTL_SSC_BYP)
#define PLLE_SS_MAX_MASK 0x1ff
-#define PLLE_SS_MAX_VAL 0x25
+#define PLLE_SS_MAX_VAL_TEGRA114 0x25
+#define PLLE_SS_MAX_VAL_TEGRA210 0x21
#define PLLE_SS_INC_MASK (0xff << 16)
#define PLLE_SS_INC_VAL (0x1 << 16)
#define PLLE_SS_INCINTRV_MASK (0x3f << 24)
-#define PLLE_SS_INCINTRV_VAL (0x20 << 24)
+#define PLLE_SS_INCINTRV_VAL_TEGRA114 (0x20 << 24)
+#define PLLE_SS_INCINTRV_VAL_TEGRA210 (0x23 << 24)
#define PLLE_SS_COEFFICIENTS_MASK \
(PLLE_SS_MAX_MASK | PLLE_SS_INC_MASK | PLLE_SS_INCINTRV_MASK)
-#define PLLE_SS_COEFFICIENTS_VAL \
- (PLLE_SS_MAX_VAL | PLLE_SS_INC_VAL | PLLE_SS_INCINTRV_VAL)
+#define PLLE_SS_COEFFICIENTS_VAL_TEGRA114 \
+ (PLLE_SS_MAX_VAL_TEGRA114 | PLLE_SS_INC_VAL |\
+ PLLE_SS_INCINTRV_VAL_TEGRA114)
+#define PLLE_SS_COEFFICIENTS_VAL_TEGRA210 \
+ (PLLE_SS_MAX_VAL_TEGRA210 | PLLE_SS_INC_VAL |\
+ PLLE_SS_INCINTRV_VAL_TEGRA210)
#define PLLE_AUX_PLLP_SEL BIT(2)
#define PLLE_AUX_USE_LOCKDET BIT(3)
@@ -880,7 +886,7 @@
static int clk_plle_enable(struct clk_hw *hw)
{
struct tegra_clk_pll *pll = to_clk_pll(hw);
- unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk));
+ unsigned long input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
struct tegra_clk_pll_freq_table sel;
u32 val;
int err;
@@ -1378,7 +1384,7 @@
u32 val;
int ret;
unsigned long flags = 0;
- unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk));
+ unsigned long input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate))
return -EINVAL;
@@ -1401,7 +1407,7 @@
val |= PLLE_MISC_IDDQ_SW_CTRL;
val &= ~PLLE_MISC_IDDQ_SW_VALUE;
val |= PLLE_MISC_PLLE_PTS;
- val |= PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK;
+ val &= ~(PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK);
pll_writel_misc(val, pll);
udelay(5);
@@ -1428,7 +1434,7 @@
val = pll_readl(PLLE_SS_CTRL, pll);
val &= ~(PLLE_SS_CNTL_CENTER | PLLE_SS_CNTL_INVERT);
val &= ~PLLE_SS_COEFFICIENTS_MASK;
- val |= PLLE_SS_COEFFICIENTS_VAL;
+ val |= PLLE_SS_COEFFICIENTS_VAL_TEGRA114;
pll_writel(val, PLLE_SS_CTRL, pll);
val &= ~(PLLE_SS_CNTL_SSC_BYP | PLLE_SS_CNTL_BYPASS_SS);
pll_writel(val, PLLE_SS_CTRL, pll);
@@ -2012,9 +2018,9 @@
struct tegra_clk_pll *pll = to_clk_pll(hw);
struct tegra_clk_pll_freq_table sel;
u32 val;
- int ret;
+ int ret = 0;
unsigned long flags = 0;
- unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk));
+ unsigned long input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate))
return -EINVAL;
@@ -2022,22 +2028,20 @@
if (pll->lock)
spin_lock_irqsave(pll->lock, flags);
+ val = pll_readl(pll->params->aux_reg, pll);
+ if (val & PLLE_AUX_SEQ_ENABLE)
+ goto out;
+
val = pll_readl_base(pll);
val &= ~BIT(30); /* Disable lock override */
pll_writel_base(val, pll);
- val = pll_readl(pll->params->aux_reg, pll);
- val |= PLLE_AUX_ENABLE_SWCTL;
- val &= ~PLLE_AUX_SEQ_ENABLE;
- pll_writel(val, pll->params->aux_reg, pll);
- udelay(1);
-
val = pll_readl_misc(pll);
val |= PLLE_MISC_LOCK_ENABLE;
val |= PLLE_MISC_IDDQ_SW_CTRL;
val &= ~PLLE_MISC_IDDQ_SW_VALUE;
val |= PLLE_MISC_PLLE_PTS;
- val |= PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK;
+ val &= ~(PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK);
pll_writel_misc(val, pll);
udelay(5);
@@ -2067,7 +2071,7 @@
val = pll_readl(PLLE_SS_CTRL, pll);
val &= ~(PLLE_SS_CNTL_CENTER | PLLE_SS_CNTL_INVERT);
val &= ~PLLE_SS_COEFFICIENTS_MASK;
- val |= PLLE_SS_COEFFICIENTS_VAL;
+ val |= PLLE_SS_COEFFICIENTS_VAL_TEGRA210;
pll_writel(val, PLLE_SS_CTRL, pll);
val &= ~(PLLE_SS_CNTL_SSC_BYP | PLLE_SS_CNTL_BYPASS_SS);
pll_writel(val, PLLE_SS_CTRL, pll);
@@ -2104,15 +2108,25 @@
if (pll->lock)
spin_lock_irqsave(pll->lock, flags);
+ /* If PLLE HW sequencer is enabled, SW should not disable PLLE */
+ val = pll_readl(pll->params->aux_reg, pll);
+ if (val & PLLE_AUX_SEQ_ENABLE)
+ goto out;
+
val = pll_readl_base(pll);
val &= ~PLLE_BASE_ENABLE;
pll_writel_base(val, pll);
+ val = pll_readl(pll->params->aux_reg, pll);
+ val |= PLLE_AUX_ENABLE_SWCTL | PLLE_AUX_SS_SWCTL;
+ pll_writel(val, pll->params->aux_reg, pll);
+
val = pll_readl_misc(pll);
val |= PLLE_MISC_IDDQ_SW_CTRL | PLLE_MISC_IDDQ_SW_VALUE;
pll_writel_misc(val, pll);
udelay(1);
+out:
if (pll->lock)
spin_unlock_irqrestore(pll->lock, flags);
}
diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c
index 6ad381a..ea2b9cbf 100644
--- a/drivers/clk/tegra/clk-tegra-periph.c
+++ b/drivers/clk/tegra/clk-tegra-periph.c
@@ -773,7 +773,7 @@
XUSB("xusb_dev_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_dev_src),
XUSB("xusb_dev_src", mux_clkm_pllp_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_dev_src_8),
MUX8("dbgapb", mux_pllp_clkm_2, CLK_SOURCE_DBGAPB, 185, TEGRA_PERIPH_NO_RESET, tegra_clk_dbgapb),
- MUX8("msenc", mux_pllc2_c_c3_pllp_plla1_clkm, CLK_SOURCE_NVENC, 219, 0, tegra_clk_nvenc),
+ MUX8("nvenc", mux_pllc2_c_c3_pllp_plla1_clkm, CLK_SOURCE_NVENC, 219, 0, tegra_clk_nvenc),
MUX8("nvdec", mux_pllc2_c_c3_pllp_plla1_clkm, CLK_SOURCE_NVDEC, 194, 0, tegra_clk_nvdec),
MUX8("nvjpg", mux_pllc2_c_c3_pllp_plla1_clkm, CLK_SOURCE_NVJPG, 195, 0, tegra_clk_nvjpg),
MUX8("ape", mux_plla_pllc4_out0_pllc_pllc4_out1_pllp_pllc4_out2_clkm, CLK_SOURCE_APE, 198, TEGRA_PERIPH_ON_APB, tegra_clk_ape),
@@ -782,7 +782,7 @@
NODIV("sor1", mux_clkm_sor1_brick_sor1_src, CLK_SOURCE_SOR1, 15, MASK(1), 183, 0, tegra_clk_sor1, &sor1_lock),
MUX8("sdmmc_legacy", mux_pllp_out3_clkm_pllp_pllc4, CLK_SOURCE_SDMMC_LEGACY, 193, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_sdmmc_legacy),
MUX8("qspi", mux_pllp_pllc_pllc_out1_pllc4_out2_pllc4_out1_clkm_pllc4_out0, CLK_SOURCE_QSPI, 211, TEGRA_PERIPH_ON_APB, tegra_clk_qspi),
- MUX("vii2c", mux_pllp_pllc_clkm, CLK_SOURCE_VI_I2C, 208, TEGRA_PERIPH_ON_APB, tegra_clk_vi_i2c),
+ I2C("vii2c", mux_pllp_pllc_clkm, CLK_SOURCE_VI_I2C, 208, tegra_clk_vi_i2c),
MUX("mipibif", mux_pllp_clkm, CLK_SOURCE_MIPIBIF, 173, TEGRA_PERIPH_ON_APB, tegra_clk_mipibif),
MUX("uartape", mux_pllp_pllc_clkm, CLK_SOURCE_UARTAPE, 212, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_uartape),
MUX8("tsecb", mux_pllp_pllc2_c_c3_clkm, CLK_SOURCE_TSECB, 206, 0, tegra_clk_tsecb),
@@ -829,6 +829,7 @@
GATE("xusb_gate", "osc", 143, 0, tegra_clk_xusb_gate, 0),
GATE("pll_p_out_cpu", "pll_p", 223, 0, tegra_clk_pll_p_out_cpu, 0),
GATE("pll_p_out_adsp", "pll_p", 187, 0, tegra_clk_pll_p_out_adsp, 0),
+ GATE("apb2ape", "clk_m", 107, 0, tegra_clk_apb2ape, 0),
};
static struct tegra_periph_init_data div_clks[] = {
diff --git a/drivers/clk/tegra/clk-tegra-super-gen4.c b/drivers/clk/tegra/clk-tegra-super-gen4.c
index 4559a20..474de0f 100644
--- a/drivers/clk/tegra/clk-tegra-super-gen4.c
+++ b/drivers/clk/tegra/clk-tegra-super-gen4.c
@@ -67,7 +67,7 @@
"pll_p", "pll_p_out4", "unused",
"unused", "pll_x", "pll_x_out0" };
-const struct tegra_super_gen_info tegra_super_gen_info_gen4 = {
+static const struct tegra_super_gen_info tegra_super_gen_info_gen4 = {
.gen = gen4,
.sclk_parents = sclk_parents,
.cclk_g_parents = cclk_g_parents,
@@ -93,7 +93,7 @@
"unused", "unused", "unused", "unused",
"dfllCPU_out" };
-const struct tegra_super_gen_info tegra_super_gen_info_gen5 = {
+static const struct tegra_super_gen_info tegra_super_gen_info_gen5 = {
.gen = gen5,
.sclk_parents = sclk_parents_gen5,
.cclk_g_parents = cclk_g_parents_gen5,
@@ -171,7 +171,7 @@
*dt_clk = clk;
}
-void __init tegra_super_clk_init(void __iomem *clk_base,
+static void __init tegra_super_clk_init(void __iomem *clk_base,
void __iomem *pmc_base,
struct tegra_clk *tegra_clks,
struct tegra_clk_pll_params *params,
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 58514c4..637041f 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -59,8 +59,8 @@
#define PLLC3_MISC3 0x50c
#define PLLM_BASE 0x90
-#define PLLM_MISC0 0x9c
#define PLLM_MISC1 0x98
+#define PLLM_MISC2 0x9c
#define PLLP_BASE 0xa0
#define PLLP_MISC0 0xac
#define PLLP_MISC1 0x680
@@ -99,7 +99,7 @@
#define PLLC4_MISC0 0x5a8
#define PLLC4_OUT 0x5e4
#define PLLMB_BASE 0x5e8
-#define PLLMB_MISC0 0x5ec
+#define PLLMB_MISC1 0x5ec
#define PLLA1_BASE 0x6a4
#define PLLA1_MISC0 0x6a8
#define PLLA1_MISC1 0x6ac
@@ -243,7 +243,8 @@
};
static const char *mux_pllmcp_clkm[] = {
- "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_c2", "pll_c3",
+ "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
+ "pll_p",
};
#define mux_pllmcp_clkm_idx NULL
@@ -367,12 +368,12 @@
/* PLLMB */
#define PLLMB_BASE_LOCK (1 << 27)
-#define PLLMB_MISC0_LOCK_OVERRIDE (1 << 18)
-#define PLLMB_MISC0_IDDQ (1 << 17)
-#define PLLMB_MISC0_LOCK_ENABLE (1 << 16)
+#define PLLMB_MISC1_LOCK_OVERRIDE (1 << 18)
+#define PLLMB_MISC1_IDDQ (1 << 17)
+#define PLLMB_MISC1_LOCK_ENABLE (1 << 16)
-#define PLLMB_MISC0_DEFAULT_VALUE 0x00030000
-#define PLLMB_MISC0_WRITE_MASK 0x0007ffff
+#define PLLMB_MISC1_DEFAULT_VALUE 0x00030000
+#define PLLMB_MISC1_WRITE_MASK 0x0007ffff
/* PLLP */
#define PLLP_BASE_OVERRIDE (1 << 28)
@@ -457,7 +458,8 @@
PLLCX_MISC3_WRITE_MASK);
}
-void tegra210_pllcx_set_defaults(const char *name, struct tegra_clk_pll *pllcx)
+static void tegra210_pllcx_set_defaults(const char *name,
+ struct tegra_clk_pll *pllcx)
{
pllcx->params->defaults_set = true;
@@ -482,22 +484,22 @@
udelay(1);
}
-void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
+static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
{
tegra210_pllcx_set_defaults("PLL_C", pllcx);
}
-void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
+static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
{
tegra210_pllcx_set_defaults("PLL_C2", pllcx);
}
-void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
+static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
{
tegra210_pllcx_set_defaults("PLL_C3", pllcx);
}
-void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
+static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
{
tegra210_pllcx_set_defaults("PLL_A1", pllcx);
}
@@ -507,7 +509,7 @@
* PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used.
* Fractional SDM is allowed to provide exact audio rates.
*/
-void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
+static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
{
u32 mask;
u32 val = readl_relaxed(clk_base + plla->params->base_reg);
@@ -559,7 +561,7 @@
* PLLD
* PLL with fractional SDM.
*/
-void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
+static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
{
u32 val;
u32 mask = 0xffff;
@@ -698,7 +700,7 @@
udelay(1);
}
-void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
+static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
{
plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
PLLD2_MISC1_CFG_DEFAULT_VALUE,
@@ -706,7 +708,7 @@
PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
}
-void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
+static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
{
plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
PLLDP_MISC1_CFG_DEFAULT_VALUE,
@@ -719,7 +721,7 @@
* Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support.
* VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers.
*/
-void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
+static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
{
plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
}
@@ -728,7 +730,7 @@
* PLLRE
* VCO is exposed to the clock tree directly along with post-divider output
*/
-void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
+static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
{
u32 mask;
u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
@@ -780,13 +782,13 @@
{
unsigned long input_rate;
- if (!IS_ERR_OR_NULL(hw->clk)) {
+ /* cf rate */
+ if (!IS_ERR_OR_NULL(hw->clk))
input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
- /* cf rate */
- input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
- } else {
+ else
input_rate = 38400000;
- }
+
+ input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
switch (input_rate) {
case 12000000:
@@ -841,7 +843,7 @@
PLLX_MISC5_WRITE_MASK);
}
-void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
+static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
{
u32 val;
u32 step_a, step_b;
@@ -901,7 +903,7 @@
}
/* PLLMB */
-void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
+static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
{
u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
@@ -914,15 +916,15 @@
* PLL is ON: check if defaults already set, then set those
* that can be updated in flight.
*/
- val = PLLMB_MISC0_DEFAULT_VALUE & (~PLLMB_MISC0_IDDQ);
- mask = PLLMB_MISC0_LOCK_ENABLE | PLLMB_MISC0_LOCK_OVERRIDE;
+ val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
+ mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
_pll_misc_chk_default(clk_base, pllmb->params, 0, val,
- ~mask & PLLMB_MISC0_WRITE_MASK);
+ ~mask & PLLMB_MISC1_WRITE_MASK);
/* Enable lock detect */
val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
val &= ~mask;
- val |= PLLMB_MISC0_DEFAULT_VALUE & mask;
+ val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
udelay(1);
@@ -930,7 +932,7 @@
}
/* set IDDQ, enable lock detect */
- writel_relaxed(PLLMB_MISC0_DEFAULT_VALUE,
+ writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
clk_base + pllmb->params->ext_misc_reg[0]);
udelay(1);
}
@@ -960,7 +962,7 @@
~mask & PLLP_MISC1_WRITE_MASK);
}
-void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
+static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
{
u32 mask;
u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
@@ -1022,7 +1024,7 @@
~mask & PLLU_MISC1_WRITE_MASK);
}
-void tegra210_pllu_set_defaults(struct tegra_clk_pll *pllu)
+static void tegra210_pllu_set_defaults(struct tegra_clk_pll *pllu)
{
u32 val = readl_relaxed(clk_base + pllu->params->base_reg);
@@ -1212,8 +1214,9 @@
cfg->m *= PLL_SDM_COEFF;
}
-unsigned long tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
- unsigned long parent_rate)
+static unsigned long
+tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
+ unsigned long parent_rate)
{
unsigned long vco_min = params->vco_min;
@@ -1386,7 +1389,7 @@
.mdiv_default = 3,
.div_nmp = &pllc_nmp,
.freq_table = pll_cx_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
.set_defaults = _pllc_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -1425,7 +1428,7 @@
.ext_misc_reg[2] = PLLC2_MISC2,
.ext_misc_reg[3] = PLLC2_MISC3,
.freq_table = pll_cx_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
.set_defaults = _pllc2_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -1455,7 +1458,7 @@
.ext_misc_reg[2] = PLLC3_MISC2,
.ext_misc_reg[3] = PLLC3_MISC3,
.freq_table = pll_cx_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
.set_defaults = _pllc3_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -1505,7 +1508,6 @@
.base_reg = PLLC4_BASE,
.misc_reg = PLLC4_MISC0,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
.lock_delay = 300,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLC4_MISC0,
@@ -1517,8 +1519,7 @@
.div_nmp = &pllss_nmp,
.freq_table = pll_c4_vco_freq_table,
.set_defaults = tegra210_pllc4_set_defaults,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE |
- TEGRA_PLL_VCO_OUT,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -1559,15 +1560,15 @@
.vco_min = 800000000,
.vco_max = 1866000000,
.base_reg = PLLM_BASE,
- .misc_reg = PLLM_MISC1,
+ .misc_reg = PLLM_MISC2,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
.lock_delay = 300,
- .iddq_reg = PLLM_MISC0,
+ .iddq_reg = PLLM_MISC2,
.iddq_bit_idx = PLLM_IDDQ_BIT,
.max_p = PLL_QLIN_PDIV_MAX,
- .ext_misc_reg[0] = PLLM_MISC0,
- .ext_misc_reg[0] = PLLM_MISC1,
+ .ext_misc_reg[0] = PLLM_MISC2,
+ .ext_misc_reg[1] = PLLM_MISC1,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllm_nmp,
@@ -1586,19 +1587,18 @@
.vco_min = 800000000,
.vco_max = 1866000000,
.base_reg = PLLMB_BASE,
- .misc_reg = PLLMB_MISC0,
+ .misc_reg = PLLMB_MISC1,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLLMB_MISC_LOCK_ENABLE,
.lock_delay = 300,
- .iddq_reg = PLLMB_MISC0,
+ .iddq_reg = PLLMB_MISC1,
.iddq_bit_idx = PLLMB_IDDQ_BIT,
.max_p = PLL_QLIN_PDIV_MAX,
- .ext_misc_reg[0] = PLLMB_MISC0,
+ .ext_misc_reg[0] = PLLMB_MISC1,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllm_nmp,
.freq_table = pll_m_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
.set_defaults = tegra210_pllmb_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -1671,7 +1671,6 @@
.base_reg = PLLRE_BASE,
.misc_reg = PLLRE_MISC0,
.lock_mask = PLLRE_MISC_LOCK,
- .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
.lock_delay = 300,
.max_p = PLL_QLIN_PDIV_MAX,
.ext_misc_reg[0] = PLLRE_MISC0,
@@ -1681,8 +1680,7 @@
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllre_nmp,
.freq_table = pll_re_vco_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC |
- TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_VCO_OUT,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
.set_defaults = tegra210_pllre_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -1712,7 +1710,6 @@
.base_reg = PLLP_BASE,
.misc_reg = PLLP_MISC0,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLLP_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLP_MISC0,
.iddq_bit_idx = PLLXP_IDDQ_BIT,
@@ -1721,8 +1718,7 @@
.div_nmp = &pllp_nmp,
.freq_table = pll_p_freq_table,
.fixed_rate = 408000000,
- .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK |
- TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_VCO_OUT,
+ .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
.set_defaults = tegra210_pllp_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -1750,7 +1746,7 @@
.ext_misc_reg[2] = PLLA1_MISC2,
.ext_misc_reg[3] = PLLA1_MISC3,
.freq_table = pll_cx_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
.set_defaults = _plla1_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -1787,7 +1783,6 @@
.base_reg = PLLA_BASE,
.misc_reg = PLLA_MISC0,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLLA_MISC_LOCK_ENABLE,
.lock_delay = 300,
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
.pdiv_tohw = pll_qlin_pdiv_to_hw,
@@ -1802,8 +1797,7 @@
.ext_misc_reg[1] = PLLA_MISC1,
.ext_misc_reg[2] = PLLA_MISC2,
.freq_table = pll_a_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW |
- TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
.set_defaults = tegra210_plla_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
.set_gain = tegra210_clk_pll_set_gain,
@@ -1836,7 +1830,6 @@
.base_reg = PLLD_BASE,
.misc_reg = PLLD_MISC0,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLLD_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.iddq_reg = PLLD_MISC0,
.iddq_bit_idx = PLLD_IDDQ_BIT,
@@ -1850,7 +1843,7 @@
.ext_misc_reg[0] = PLLD_MISC0,
.ext_misc_reg[1] = PLLD_MISC1,
.freq_table = pll_d_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
.mdiv_default = 1,
.set_defaults = tegra210_plld_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
@@ -1876,7 +1869,6 @@
.base_reg = PLLD2_BASE,
.misc_reg = PLLD2_MISC0,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLD2_BASE,
.iddq_bit_idx = PLLSS_IDDQ_BIT,
@@ -1897,7 +1889,7 @@
.mdiv_default = 1,
.freq_table = tegra210_pll_d2_freq_table,
.set_defaults = tegra210_plld2_set_defaults,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
.set_gain = tegra210_clk_pll_set_gain,
.adjust_vco = tegra210_clk_adjust_vco_min,
@@ -1920,7 +1912,6 @@
.base_reg = PLLDP_BASE,
.misc_reg = PLLDP_MISC,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
.lock_delay = 300,
.iddq_reg = PLLDP_BASE,
.iddq_bit_idx = PLLSS_IDDQ_BIT,
@@ -1941,7 +1932,7 @@
.mdiv_default = 1,
.freq_table = pll_dp_freq_table,
.set_defaults = tegra210_plldp_set_defaults,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
.set_gain = tegra210_clk_pll_set_gain,
.adjust_vco = tegra210_clk_adjust_vco_min,
@@ -1973,7 +1964,6 @@
.base_reg = PLLU_BASE,
.misc_reg = PLLU_MISC0,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLLU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.iddq_reg = PLLU_MISC0,
.iddq_bit_idx = PLLU_IDDQ_BIT,
@@ -1983,8 +1973,7 @@
.pdiv_tohw = pll_qlin_pdiv_to_hw,
.div_nmp = &pllu_nmp,
.freq_table = pll_u_freq_table,
- .flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE |
- TEGRA_PLL_VCO_OUT,
+ .flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
.set_defaults = tegra210_pllu_set_defaults,
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
};
@@ -2218,6 +2207,7 @@
[tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true },
[tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true },
[tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true },
+ [tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true },
};
static struct tegra_devclk devclks[] __initdata = {
@@ -2519,7 +2509,7 @@
/* PLLU_VCO */
val = readl(clk_base + pll_u_vco_params.base_reg);
- val &= ~BIT(24); /* disable PLLU_OVERRIDE */
+ val &= ~PLLU_BASE_OVERRIDE; /* disable PLLU_OVERRIDE */
writel(val, clk_base + pll_u_vco_params.base_reg);
clk = tegra_clk_register_pllre("pll_u_vco", "pll_ref", clk_base, pmc,
@@ -2738,8 +2728,6 @@
{ TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
{ TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
{ TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 },
- { TEGRA210_CLK_PLL_U_OUT1, TEGRA210_CLK_CLK_MAX, 48000000, 1 },
- { TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 },
{ TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 },
{ TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 },
{ TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 },
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index b336a8c..6411e13 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -140,11 +140,9 @@
struct dpll_data *ad = clk_hw->dpll_data;
struct clk *clk;
- ad->clk_ref = of_clk_get(node, 0);
- ad->clk_bypass = of_clk_get(node, 1);
-
- if (IS_ERR(ad->clk_ref) || IS_ERR(ad->clk_bypass)) {
- pr_debug("clk-ref or clk-bypass for %s not ready, retry\n",
+ clk = of_clk_get(node, 0);
+ if (IS_ERR(clk)) {
+ pr_debug("clk-ref for %s not ready, retry\n",
node->name);
if (!ti_clk_retry_init(node, hw, omap_clk_register_apll))
return;
@@ -152,6 +150,20 @@
goto cleanup;
}
+ ad->clk_ref = __clk_get_hw(clk);
+
+ clk = of_clk_get(node, 1);
+ if (IS_ERR(clk)) {
+ pr_debug("clk-bypass for %s not ready, retry\n",
+ node->name);
+ if (!ti_clk_retry_init(node, hw, omap_clk_register_apll))
+ return;
+
+ goto cleanup;
+ }
+
+ ad->clk_bypass = __clk_get_hw(clk);
+
clk = clk_register(NULL, &clk_hw->hw);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
diff --git a/drivers/clk/ti/clkt_dpll.c b/drivers/clk/ti/clkt_dpll.c
index b5cc6f6..032c658 100644
--- a/drivers/clk/ti/clkt_dpll.c
+++ b/drivers/clk/ti/clkt_dpll.c
@@ -254,7 +254,7 @@
v >>= __ffs(dd->enable_mask);
if (_omap2_dpll_is_in_bypass(v))
- return clk_get_rate(dd->clk_bypass);
+ return clk_hw_get_rate(dd->clk_bypass);
v = ti_clk_ll_ops->clk_readl(dd->mult_div1_reg);
dpll_mult = v & dd->mult_mask;
@@ -262,7 +262,7 @@
dpll_div = v & dd->div1_mask;
dpll_div >>= __ffs(dd->div1_mask);
- dpll_clk = (u64)clk_get_rate(dd->clk_ref) * dpll_mult;
+ dpll_clk = (u64)clk_hw_get_rate(dd->clk_ref) * dpll_mult;
do_div(dpll_clk, dpll_div + 1);
return dpll_clk;
@@ -301,7 +301,7 @@
dd = clk->dpll_data;
- ref_rate = clk_get_rate(dd->clk_ref);
+ ref_rate = clk_hw_get_rate(dd->clk_ref);
clk_name = clk_hw_get_name(hw);
pr_debug("clock: %s: starting DPLL round_rate, target rate %lu\n",
clk_name, target_rate);
diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c
index b9bc3b8..6cf9dd1 100644
--- a/drivers/clk/ti/clockdomain.c
+++ b/drivers/clk/ti/clockdomain.c
@@ -109,7 +109,7 @@
struct clk_hw *clk_hw;
const char *clkdm_name = node->name;
int i;
- int num_clks;
+ unsigned int num_clks;
num_clks = of_clk_get_parent_count(node);
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index dbef218..1cf70f4 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -28,8 +28,6 @@
#undef pr_fmt
#define pr_fmt(fmt) "%s: " fmt, __func__
-#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
-
static unsigned long ti_composite_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -236,14 +234,14 @@
static void __init of_ti_composite_clk_setup(struct device_node *node)
{
- int num_clks;
+ unsigned int num_clks;
int i;
struct clk_hw_omap_comp *cclk;
/* Number of component clocks to be put inside this clock */
num_clks = of_clk_get_parent_count(node);
- if (num_clks < 1) {
+ if (!num_clks) {
pr_err("composite clk %s must have component(s)\n", node->name);
return;
}
@@ -273,13 +271,13 @@
int __init ti_clk_add_component(struct device_node *node, struct clk_hw *hw,
int type)
{
- int num_parents;
+ unsigned int num_parents;
const char **parent_names;
struct component_clk *clk;
num_parents = of_clk_get_parent_count(node);
- if (num_parents < 1) {
+ if (!num_parents) {
pr_err("component-clock %s must have parent(s)\n", node->name);
return -EINVAL;
}
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index df25583..b4e5de1 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -26,8 +26,6 @@
#undef pr_fmt
#define pr_fmt(fmt) "%s: " fmt, __func__
-#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
-
#define div_mask(d) ((1 << ((d)->width)) - 1)
static unsigned int _get_table_maxdiv(const struct clk_div_table *table)
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 5519b38..3bc9959 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -147,11 +147,9 @@
struct dpll_data *dd = clk_hw->dpll_data;
struct clk *clk;
- dd->clk_ref = of_clk_get(node, 0);
- dd->clk_bypass = of_clk_get(node, 1);
-
- if (IS_ERR(dd->clk_ref) || IS_ERR(dd->clk_bypass)) {
- pr_debug("clk-ref or clk-bypass missing for %s, retry later\n",
+ clk = of_clk_get(node, 0);
+ if (IS_ERR(clk)) {
+ pr_debug("clk-ref missing for %s, retry later\n",
node->name);
if (!ti_clk_retry_init(node, hw, _register_dpll))
return;
@@ -159,6 +157,21 @@
goto cleanup;
}
+ dd->clk_ref = __clk_get_hw(clk);
+
+ clk = of_clk_get(node, 1);
+
+ if (IS_ERR(clk)) {
+ pr_debug("clk-bypass missing for %s, retry later\n",
+ node->name);
+ if (!ti_clk_retry_init(node, hw, _register_dpll))
+ return;
+
+ goto cleanup;
+ }
+
+ dd->clk_bypass = __clk_get_hw(clk);
+
/* register the clock */
clk = clk_register(NULL, &clk_hw->hw);
@@ -251,8 +264,8 @@
dd->recal_en_bit = dpll->recal_en_bit;
dd->recal_st_bit = dpll->recal_st_bit;
- dd->clk_ref = clk_ref;
- dd->clk_bypass = clk_bypass;
+ dd->clk_ref = __clk_get_hw(clk_ref);
+ dd->clk_bypass = __clk_get_hw(clk_bypass);
if (dpll->flags & CLKF_CORE)
ops = &omap3_dpll_core_ck_ops;
@@ -361,7 +374,7 @@
init->ops = ops;
init->num_parents = of_clk_get_parent_count(node);
- if (init->num_parents < 1) {
+ if (!init->num_parents) {
pr_err("%s must have parent(s)\n", node->name);
goto cleanup;
}
diff --git a/drivers/clk/ti/dpll3xxx.c b/drivers/clk/ti/dpll3xxx.c
index 1c30038..88f2ce8 100644
--- a/drivers/clk/ti/dpll3xxx.c
+++ b/drivers/clk/ti/dpll3xxx.c
@@ -98,7 +98,7 @@
unsigned long fint;
u16 f = 0;
- fint = clk_get_rate(clk->dpll_data->clk_ref) / n;
+ fint = clk_hw_get_rate(clk->dpll_data->clk_ref) / n;
pr_debug("clock: fint is %lu\n", fint);
@@ -460,11 +460,11 @@
parent = clk_hw_get_parent(hw);
- if (clk_hw_get_rate(hw) == clk_get_rate(dd->clk_bypass)) {
- WARN_ON(parent != __clk_get_hw(dd->clk_bypass));
+ if (clk_hw_get_rate(hw) == clk_hw_get_rate(dd->clk_bypass)) {
+ WARN_ON(parent != dd->clk_bypass);
r = _omap3_noncore_dpll_bypass(clk);
} else {
- WARN_ON(parent != __clk_get_hw(dd->clk_ref));
+ WARN_ON(parent != dd->clk_ref);
r = _omap3_noncore_dpll_lock(clk);
}
@@ -512,13 +512,13 @@
if (!dd)
return -EINVAL;
- if (clk_get_rate(dd->clk_bypass) == req->rate &&
+ if (clk_hw_get_rate(dd->clk_bypass) == req->rate &&
(dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
- req->best_parent_hw = __clk_get_hw(dd->clk_bypass);
+ req->best_parent_hw = dd->clk_bypass;
} else {
req->rate = omap2_dpll_round_rate(hw, req->rate,
&req->best_parent_rate);
- req->best_parent_hw = __clk_get_hw(dd->clk_ref);
+ req->best_parent_hw = dd->clk_ref;
}
req->best_parent_rate = req->rate;
@@ -576,7 +576,7 @@
if (!dd)
return -EINVAL;
- if (clk_hw_get_parent(hw) != __clk_get_hw(dd->clk_ref))
+ if (clk_hw_get_parent(hw) != dd->clk_ref)
return -EINVAL;
if (dd->last_rounded_rate == 0)
diff --git a/drivers/clk/ti/dpll44xx.c b/drivers/clk/ti/dpll44xx.c
index 660d743..82c05b5 100644
--- a/drivers/clk/ti/dpll44xx.c
+++ b/drivers/clk/ti/dpll44xx.c
@@ -94,7 +94,7 @@
{
long fint, fout;
- fint = clk_get_rate(dd->clk_ref) / (dd->last_rounded_n + 1);
+ fint = clk_hw_get_rate(dd->clk_ref) / (dd->last_rounded_n + 1);
fout = fint * dd->last_rounded_m;
if ((fint < OMAP4_DPLL_LP_FINT_MAX) && (fout < OMAP4_DPLL_LP_FOUT_MAX))
@@ -212,13 +212,13 @@
if (!dd)
return -EINVAL;
- if (clk_get_rate(dd->clk_bypass) == req->rate &&
+ if (clk_hw_get_rate(dd->clk_bypass) == req->rate &&
(dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
- req->best_parent_hw = __clk_get_hw(dd->clk_bypass);
+ req->best_parent_hw = dd->clk_bypass;
} else {
req->rate = omap4_dpll_regm4xen_round_rate(hw, req->rate,
&req->best_parent_rate);
- req->best_parent_hw = __clk_get_hw(dd->clk_ref);
+ req->best_parent_hw = dd->clk_ref;
}
req->best_parent_rate = req->rate;
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 5429d35..bc05f27 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -24,8 +24,6 @@
#include "clock.h"
-#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
-
#undef pr_fmt
#define pr_fmt(fmt) "%s: " fmt, __func__
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index dab9ba8..44777ab 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -26,8 +26,6 @@
#undef pr_fmt
#define pr_fmt(fmt) "%s: " fmt, __func__
-#define to_clk_mux(_hw) container_of(_hw, struct clk_mux, hw)
-
static u8 ti_clk_mux_get_parent(struct clk_hw *hw)
{
struct clk_mux *mux = to_clk_mux(hw);
@@ -180,7 +178,7 @@
{
struct clk *clk;
void __iomem *reg;
- int num_parents;
+ unsigned int num_parents;
const char **parent_names;
u8 clk_mux_flags = 0;
u32 mask = 0;
@@ -263,7 +261,7 @@
static void __init of_ti_composite_mux_clk_setup(struct device_node *node)
{
struct clk_mux *mux;
- int num_parents;
+ unsigned int num_parents;
u32 val;
mux = kzalloc(sizeof(*mux), GFP_KERNEL);
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index e62f8cb..3bca438 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -78,6 +78,9 @@
ret = regmap_read(icst->map, icst->vcoreg_off, &val);
if (ret)
return ret;
+
+ /* Mask the 18 bits used by the VCO */
+ val &= ~0x7ffff;
val |= vco.v | (vco.r << 9) | (vco.s << 16);
/* This magic unlocks the VCO so it can be controlled */
diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c
index e78755e..1fe1e8d 100644
--- a/drivers/clk/versatile/clk-sp810.c
+++ b/drivers/clk/versatile/clk-sp810.c
@@ -92,6 +92,7 @@
int num = ARRAY_SIZE(parent_names);
char name[12];
struct clk_init_data init;
+ static int instance;
int i;
bool deprecated;
@@ -117,7 +118,7 @@
deprecated = !of_find_property(node, "assigned-clock-parents", NULL);
for (i = 0; i < ARRAY_SIZE(sp810->timerclken); i++) {
- snprintf(name, ARRAY_SIZE(name), "timerclken%d", i);
+ snprintf(name, sizeof(name), "sp810_%d_%d", instance, i);
sp810->timerclken[i].sp810 = sp810;
sp810->timerclken[i].channel = i;
@@ -138,5 +139,6 @@
}
of_clk_add_provider(node, clk_sp810_timerclken_of_get, sp810);
+ instance++;
}
CLK_OF_DECLARE(sp810, "arm,sp810", clk_sp810_of_setup);
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index 9c9f741..9743353 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -42,6 +42,7 @@
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
+ unsigned int count;
int ret;
int i;
@@ -49,11 +50,11 @@
if (!simple)
return -ENOMEM;
- ret = of_clk_get_parent_count(np);
- if (ret < 0)
- return ret;
+ count = of_clk_get_parent_count(np);
+ if (!count)
+ return -ENOENT;
- simple->num_clocks = ret;
+ simple->num_clocks = count;
simple->clks = devm_kcalloc(dev, simple->num_clocks,
sizeof(struct clk *), GFP_KERNEL);
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index 48ccf6d..e9cf199 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -174,7 +174,7 @@
struct simplefb_par {
u32 palette[PSEUDO_PALETTE_SIZE];
#if defined CONFIG_OF && defined CONFIG_COMMON_CLK
- int clk_count;
+ unsigned int clk_count;
struct clk **clks;
#endif
#if defined CONFIG_OF && defined CONFIG_REGULATOR
@@ -213,7 +213,7 @@
return 0;
par->clk_count = of_clk_get_parent_count(np);
- if (par->clk_count <= 0)
+ if (!par->clk_count)
return 0;
par->clks = kcalloc(par->clk_count, sizeof(struct clk *), GFP_KERNEL);
diff --git a/include/dt-bindings/clock/bcm-cygnus.h b/include/dt-bindings/clock/bcm-cygnus.h
index 32fbc47..62ac5d7 100644
--- a/include/dt-bindings/clock/bcm-cygnus.h
+++ b/include/dt-bindings/clock/bcm-cygnus.h
@@ -65,4 +65,10 @@
#define BCM_CYGNUS_ASIU_ADC_CLK 1
#define BCM_CYGNUS_ASIU_PWM_CLK 2
+/* AUDIO clock ID */
+#define BCM_CYGNUS_AUDIOPLL 0
+#define BCM_CYGNUS_AUDIOPLL_CH0 1
+#define BCM_CYGNUS_AUDIOPLL_CH1 2
+#define BCM_CYGNUS_AUDIOPLL_CH2 3
+
#endif /* _CLOCK_BCM_CYGNUS_H */
diff --git a/include/dt-bindings/clock/exynos5433.h b/include/dt-bindings/clock/exynos5433.h
index 5bd80d5..8e024fe 100644
--- a/include/dt-bindings/clock/exynos5433.h
+++ b/include/dt-bindings/clock/exynos5433.h
@@ -765,7 +765,12 @@
#define CLK_SCLK_RGB_VCLK 109
#define CLK_SCLK_RGB_TV_VCLK 110
-#define DISP_NR_CLK 111
+#define CLK_PHYCLK_HDMIPHY_PIXEL_CLKO_PHY 111
+#define CLK_PHYCLK_HDMIPHY_TMDS_CLKO_PHY 112
+
+#define CLK_PCLK_DECON 113
+
+#define DISP_NR_CLK 114
/* CMU_AUD */
#define CLK_MOUT_AUD_PLL_USER 1
@@ -1298,7 +1303,7 @@
#define CLK_MOUT_ACLK_LITE_C_B 13
#define CLK_MOUT_ACLK_LITE_C_A 14
-#define CLK_DIV_SCLK_ISP_WPWM 15
+#define CLK_DIV_SCLK_ISP_MPWM 15
#define CLK_DIV_PCLK_CAM1_83 16
#define CLK_DIV_PCLK_CAM1_166 17
#define CLK_DIV_PCLK_DBG_CAM1 18
diff --git a/include/dt-bindings/clock/lpc32xx-clock.h b/include/dt-bindings/clock/lpc32xx-clock.h
index bcb1c9a..d41b6fe 100644
--- a/include/dt-bindings/clock/lpc32xx-clock.h
+++ b/include/dt-bindings/clock/lpc32xx-clock.h
@@ -47,6 +47,7 @@
#define LPC32XX_CLK_PWM1 32
#define LPC32XX_CLK_PWM2 33
#define LPC32XX_CLK_ADC 34
+#define LPC32XX_CLK_HCLK_PLL 35
/* LPC32XX USB clocks */
#define LPC32XX_USB_CLK_I2C 1
diff --git a/include/dt-bindings/clock/qcom,gcc-ipq4019.h b/include/dt-bindings/clock/qcom,gcc-ipq4019.h
new file mode 100644
index 0000000..6240e5b
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-ipq4019.h
@@ -0,0 +1,158 @@
+/* Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+#ifndef __QCOM_CLK_IPQ4019_H__
+#define __QCOM_CLK_IPQ4019_H__
+
+#define GCC_DUMMY_CLK 0
+#define AUDIO_CLK_SRC 1
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 2
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 3
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 4
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 5
+#define BLSP1_UART1_APPS_CLK_SRC 6
+#define BLSP1_UART2_APPS_CLK_SRC 7
+#define GCC_USB3_MOCK_UTMI_CLK_SRC 8
+#define GCC_APPS_CLK_SRC 9
+#define GCC_APPS_AHB_CLK_SRC 10
+#define GP1_CLK_SRC 11
+#define GP2_CLK_SRC 12
+#define GP3_CLK_SRC 13
+#define SDCC1_APPS_CLK_SRC 14
+#define FEPHY_125M_DLY_CLK_SRC 15
+#define WCSS2G_CLK_SRC 16
+#define WCSS5G_CLK_SRC 17
+#define GCC_APSS_AHB_CLK 18
+#define GCC_AUDIO_AHB_CLK 19
+#define GCC_AUDIO_PWM_CLK 20
+#define GCC_BLSP1_AHB_CLK 21
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 22
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 23
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 24
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 25
+#define GCC_BLSP1_UART1_APPS_CLK 26
+#define GCC_BLSP1_UART2_APPS_CLK 27
+#define GCC_DCD_XO_CLK 28
+#define GCC_GP1_CLK 29
+#define GCC_GP2_CLK 30
+#define GCC_GP3_CLK 31
+#define GCC_BOOT_ROM_AHB_CLK 32
+#define GCC_CRYPTO_AHB_CLK 33
+#define GCC_CRYPTO_AXI_CLK 34
+#define GCC_CRYPTO_CLK 35
+#define GCC_ESS_CLK 36
+#define GCC_IMEM_AXI_CLK 37
+#define GCC_IMEM_CFG_AHB_CLK 38
+#define GCC_PCIE_AHB_CLK 39
+#define GCC_PCIE_AXI_M_CLK 40
+#define GCC_PCIE_AXI_S_CLK 41
+#define GCC_PCNOC_AHB_CLK 42
+#define GCC_PRNG_AHB_CLK 43
+#define GCC_QPIC_AHB_CLK 44
+#define GCC_QPIC_CLK 45
+#define GCC_SDCC1_AHB_CLK 46
+#define GCC_SDCC1_APPS_CLK 47
+#define GCC_SNOC_PCNOC_AHB_CLK 48
+#define GCC_SYS_NOC_125M_CLK 49
+#define GCC_SYS_NOC_AXI_CLK 50
+#define GCC_TCSR_AHB_CLK 51
+#define GCC_TLMM_AHB_CLK 52
+#define GCC_USB2_MASTER_CLK 53
+#define GCC_USB2_SLEEP_CLK 54
+#define GCC_USB2_MOCK_UTMI_CLK 55
+#define GCC_USB3_MASTER_CLK 56
+#define GCC_USB3_SLEEP_CLK 57
+#define GCC_USB3_MOCK_UTMI_CLK 58
+#define GCC_WCSS2G_CLK 59
+#define GCC_WCSS2G_REF_CLK 60
+#define GCC_WCSS2G_RTC_CLK 61
+#define GCC_WCSS5G_CLK 62
+#define GCC_WCSS5G_REF_CLK 63
+#define GCC_WCSS5G_RTC_CLK 64
+
+#define WIFI0_CPU_INIT_RESET 0
+#define WIFI0_RADIO_SRIF_RESET 1
+#define WIFI0_RADIO_WARM_RESET 2
+#define WIFI0_RADIO_COLD_RESET 3
+#define WIFI0_CORE_WARM_RESET 4
+#define WIFI0_CORE_COLD_RESET 5
+#define WIFI1_CPU_INIT_RESET 6
+#define WIFI1_RADIO_SRIF_RESET 7
+#define WIFI1_RADIO_WARM_RESET 8
+#define WIFI1_RADIO_COLD_RESET 9
+#define WIFI1_CORE_WARM_RESET 10
+#define WIFI1_CORE_COLD_RESET 11
+#define USB3_UNIPHY_PHY_ARES 12
+#define USB3_HSPHY_POR_ARES 13
+#define USB3_HSPHY_S_ARES 14
+#define USB2_HSPHY_POR_ARES 15
+#define USB2_HSPHY_S_ARES 16
+#define PCIE_PHY_AHB_ARES 17
+#define PCIE_AHB_ARES 18
+#define PCIE_PWR_ARES 19
+#define PCIE_PIPE_STICKY_ARES 20
+#define PCIE_AXI_M_STICKY_ARES 21
+#define PCIE_PHY_ARES 22
+#define PCIE_PARF_XPU_ARES 23
+#define PCIE_AXI_S_XPU_ARES 24
+#define PCIE_AXI_M_VMIDMT_ARES 25
+#define PCIE_PIPE_ARES 26
+#define PCIE_AXI_S_ARES 27
+#define PCIE_AXI_M_ARES 28
+#define ESS_RESET 29
+#define GCC_BLSP1_BCR 30
+#define GCC_BLSP1_QUP1_BCR 31
+#define GCC_BLSP1_UART1_BCR 32
+#define GCC_BLSP1_QUP2_BCR 33
+#define GCC_BLSP1_UART2_BCR 34
+#define GCC_BIMC_BCR 35
+#define GCC_TLMM_BCR 36
+#define GCC_IMEM_BCR 37
+#define GCC_ESS_BCR 38
+#define GCC_PRNG_BCR 39
+#define GCC_BOOT_ROM_BCR 40
+#define GCC_CRYPTO_BCR 41
+#define GCC_SDCC1_BCR 42
+#define GCC_SEC_CTRL_BCR 43
+#define GCC_AUDIO_BCR 44
+#define GCC_QPIC_BCR 45
+#define GCC_PCIE_BCR 46
+#define GCC_USB2_BCR 47
+#define GCC_USB2_PHY_BCR 48
+#define GCC_USB3_BCR 49
+#define GCC_USB3_PHY_BCR 50
+#define GCC_SYSTEM_NOC_BCR 51
+#define GCC_PCNOC_BCR 52
+#define GCC_DCD_BCR 53
+#define GCC_SNOC_BUS_TIMEOUT0_BCR 54
+#define GCC_SNOC_BUS_TIMEOUT1_BCR 55
+#define GCC_SNOC_BUS_TIMEOUT2_BCR 56
+#define GCC_SNOC_BUS_TIMEOUT3_BCR 57
+#define GCC_PCNOC_BUS_TIMEOUT0_BCR 58
+#define GCC_PCNOC_BUS_TIMEOUT1_BCR 59
+#define GCC_PCNOC_BUS_TIMEOUT2_BCR 60
+#define GCC_PCNOC_BUS_TIMEOUT3_BCR 61
+#define GCC_PCNOC_BUS_TIMEOUT4_BCR 62
+#define GCC_PCNOC_BUS_TIMEOUT5_BCR 63
+#define GCC_PCNOC_BUS_TIMEOUT6_BCR 64
+#define GCC_PCNOC_BUS_TIMEOUT7_BCR 65
+#define GCC_PCNOC_BUS_TIMEOUT8_BCR 66
+#define GCC_PCNOC_BUS_TIMEOUT9_BCR 67
+#define GCC_TCSR_BCR 68
+#define GCC_QDSS_BCR 69
+#define GCC_MPM_BCR 70
+#define GCC_SPDM_BCR 71
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8916.h b/include/dt-bindings/clock/qcom,gcc-msm8916.h
index 257e2fb..28a27a4 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8916.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8916.h
@@ -174,6 +174,7 @@
#define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK 157
#define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK 158
#define GCC_CODEC_DIGCODEC_CLK 159
+#define GCC_MSS_Q6_BIMC_AXI_CLK 160
/* Indexes for GDSCs */
#define BIMC_GDSC 0
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8996.h b/include/dt-bindings/clock/qcom,gcc-msm8996.h
index 888e75c..6f814db 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8996.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8996.h
@@ -336,4 +336,15 @@
#define GCC_MSS_Q6_BCR 99
#define GCC_QREFS_VBG_CAL_BCR 100
+/* Indexes for GDSCs */
+#define AGGRE0_NOC_GDSC 0
+#define HLOS1_VOTE_AGGRE0_NOC_GDSC 1
+#define HLOS1_VOTE_LPASS_ADSP_GDSC 2
+#define HLOS1_VOTE_LPASS_CORE_GDSC 3
+#define USB30_GDSC 4
+#define PCIE0_GDSC 5
+#define PCIE1_GDSC 6
+#define PCIE2_GDSC 7
+#define UFS_GDSC 8
+
#endif
diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8996.h b/include/dt-bindings/clock/qcom,mmcc-msm8996.h
index 9b81ca6..7d3a7fa 100644
--- a/include/dt-bindings/clock/qcom,mmcc-msm8996.h
+++ b/include/dt-bindings/clock/qcom,mmcc-msm8996.h
@@ -282,4 +282,21 @@
#define FD_BCR 58
#define MMSS_SPDM_RM_BCR 59
+/* Indexes for GDSCs */
+#define MMAGIC_VIDEO_GDSC 0
+#define MMAGIC_MDSS_GDSC 1
+#define MMAGIC_CAMSS_GDSC 2
+#define GPU_GDSC 3
+#define VENUS_GDSC 4
+#define VENUS_CORE0_GDSC 5
+#define VENUS_CORE1_GDSC 6
+#define CAMSS_GDSC 7
+#define VFE0_GDSC 8
+#define VFE1_GDSC 9
+#define JPEG_GDSC 10
+#define CPP_GDSC 11
+#define FD_GDSC 12
+#define MDSS_GDSC 13
+#define GPU_GX_GDSC 14
+
#endif
diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h
index 8df77a7..4f53e70 100644
--- a/include/dt-bindings/clock/rk3188-cru-common.h
+++ b/include/dt-bindings/clock/rk3188-cru-common.h
@@ -55,6 +55,7 @@
#define SCLK_TIMER6 90
#define SCLK_JTAG 91
#define SCLK_SMC 92
+#define SCLK_TSADC 93
#define DCLK_LCDC0 190
#define DCLK_LCDC1 191
diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h
index 6f45aea..0a05b0d 100644
--- a/include/dt-bindings/clock/tegra210-car.h
+++ b/include/dt-bindings/clock/tegra210-car.h
@@ -126,7 +126,7 @@
/* 104 */
/* 105 */
#define TEGRA210_CLK_D_AUDIO 106
-/* 107 ( affects abp -> ape) */
+#define TEGRA210_CLK_APB2APE 107
/* 108 */
/* 109 */
/* 110 */
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 1143e38..da95258 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -25,7 +25,7 @@
#define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */
#define CLK_SET_RATE_PARENT BIT(2) /* propagate rate change up one level */
#define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */
-#define CLK_IS_ROOT BIT(4) /* root clk, has no parent */
+#define CLK_IS_ROOT BIT(4) /* Deprecated: Don't use */
#define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */
#define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */
#define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */
@@ -276,6 +276,8 @@
u8 flags;
};
+#define to_clk_fixed_rate(_hw) container_of(_hw, struct clk_fixed_rate, hw)
+
extern const struct clk_ops clk_fixed_rate_ops;
struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
@@ -283,7 +285,7 @@
struct clk *clk_register_fixed_rate_with_accuracy(struct device *dev,
const char *name, const char *parent_name, unsigned long flags,
unsigned long fixed_rate, unsigned long fixed_accuracy);
-
+void clk_unregister_fixed_rate(struct clk *clk);
void of_fixed_clk_setup(struct device_node *np);
/**
@@ -314,6 +316,8 @@
spinlock_t *lock;
};
+#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
+
#define CLK_GATE_SET_TO_DISABLE BIT(0)
#define CLK_GATE_HIWORD_MASK BIT(1)
@@ -376,6 +380,8 @@
spinlock_t *lock;
};
+#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
+
#define CLK_DIVIDER_ONE_BASED BIT(0)
#define CLK_DIVIDER_POWER_OF_TWO BIT(1)
#define CLK_DIVIDER_ALLOW_ZERO BIT(2)
@@ -385,6 +391,7 @@
#define CLK_DIVIDER_MAX_AT_ZERO BIT(6)
extern const struct clk_ops clk_divider_ops;
+extern const struct clk_ops clk_divider_ro_ops;
unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate,
unsigned int val, const struct clk_div_table *table,
@@ -440,6 +447,8 @@
spinlock_t *lock;
};
+#define to_clk_mux(_hw) container_of(_hw, struct clk_mux, hw)
+
#define CLK_MUX_INDEX_ONE BIT(0)
#define CLK_MUX_INDEX_BIT BIT(1)
#define CLK_MUX_HIWORD_MASK BIT(2)
@@ -483,10 +492,13 @@
unsigned int div;
};
+#define to_clk_fixed_factor(_hw) container_of(_hw, struct clk_fixed_factor, hw)
+
extern const struct clk_ops clk_fixed_factor_ops;
struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
unsigned int mult, unsigned int div);
+void clk_unregister_fixed_factor(struct clk *clk);
/**
* struct clk_fractional_divider - adjustable fractional divider clock
@@ -514,6 +526,8 @@
spinlock_t *lock;
};
+#define to_clk_fd(_hw) container_of(_hw, struct clk_fractional_divider, hw)
+
extern const struct clk_ops clk_fractional_divider_ops;
struct clk *clk_register_fractional_divider(struct device *dev,
const char *name, const char *parent_name, unsigned long flags,
@@ -550,6 +564,8 @@
spinlock_t *lock;
};
+#define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw)
+
#define CLK_MULTIPLIER_ZERO_BYPASS BIT(0)
#define CLK_MULTIPLIER_ROUND_CLOSEST BIT(1)
@@ -579,6 +595,8 @@
const struct clk_ops *gate_ops;
};
+#define to_clk_composite(_hw) container_of(_hw, struct clk_composite, hw)
+
struct clk *clk_register_composite(struct device *dev, const char *name,
const char * const *parent_names, int num_parents,
struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
@@ -601,13 +619,13 @@
struct gpio_desc *gpiod;
};
+#define to_clk_gpio(_hw) container_of(_hw, struct clk_gpio, hw)
+
extern const struct clk_ops clk_gpio_gate_ops;
struct clk *clk_register_gpio_gate(struct device *dev, const char *name,
const char *parent_name, unsigned gpio, bool active_low,
unsigned long flags);
-void of_gpio_clk_gate_setup(struct device_node *node);
-
/**
* struct clk_gpio_mux - gpio controlled clock multiplexer
*
@@ -623,8 +641,6 @@
const char * const *parent_names, u8 num_parents, unsigned gpio,
bool active_low, unsigned long flags);
-void of_gpio_mux_clk_setup(struct device_node *node);
-
/**
* clk_register - allocate a new clock, register it and return an opaque cookie
* @dev: device that is registering this clock
@@ -700,7 +716,7 @@
struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec,
void *data);
struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data);
-int of_clk_get_parent_count(struct device_node *np);
+unsigned int of_clk_get_parent_count(struct device_node *np);
int of_clk_parent_fill(struct device_node *np, const char **parents,
unsigned int size);
const char *of_clk_get_parent_name(struct device_node *np, int index);
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index 9a63860..dc5164a 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -23,8 +23,8 @@
* @mult_div1_reg: register containing the DPLL M and N bitfields
* @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg
* @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg
- * @clk_bypass: struct clk pointer to the clock's bypass clock input
- * @clk_ref: struct clk pointer to the clock's reference clock input
+ * @clk_bypass: struct clk_hw pointer to the clock's bypass clock input
+ * @clk_ref: struct clk_hw pointer to the clock's reference clock input
* @control_reg: register containing the DPLL mode bitfield
* @enable_mask: mask of the DPLL mode bitfield in @control_reg
* @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate()
@@ -69,8 +69,8 @@
void __iomem *mult_div1_reg;
u32 mult_mask;
u32 div1_mask;
- struct clk *clk_bypass;
- struct clk *clk_ref;
+ struct clk_hw *clk_bypass;
+ struct clk_hw *clk_ref;
void __iomem *control_reg;
u32 enable_mask;
unsigned long last_rounded_rate;
diff --git a/include/linux/device.h b/include/linux/device.h
index 6d6f1fe..74674e0 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -682,6 +682,18 @@
int devm_add_action(struct device *dev, void (*action)(void *), void *data);
void devm_remove_action(struct device *dev, void (*action)(void *), void *data);
+static inline int devm_add_action_or_reset(struct device *dev,
+ void (*action)(void *), void *data)
+{
+ int ret;
+
+ ret = devm_add_action(dev, action, data);
+ if (ret)
+ action(data);
+
+ return ret;
+}
+
struct device_dma_parameters {
/*
* a low level driver may set these to teach IOMMU code about