ARM: mach-shmobile: sh7372 clock framework support V2
This patch is V2 of clock framework tables/code for sh7372.
MSTP are included for KEYSC, SCIF, IIC, USB, SDHI and UIO.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 698eb24..a8bd47f 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -21,6 +21,7 @@
select CPU_V7
select HAVE_CLK
select COMMON_CLKDEV
+ select SH_CLK_CPG
select GENERIC_CLOCKEVENTS
comment "SH-Mobile Board Type"
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 09178f8..3995b3b 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -8,7 +8,7 @@
# CPU objects
obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o
obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o intc-sh7377.o
-obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7367.o intc-sh7372.o
+obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o
# Pinmux setup
pfc-$(CONFIG_ARCH_SH7367) := pfc-sh7367.o
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index d3b8ca5..4d197e3 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -39,6 +39,7 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/mach/time.h>
/*
* Address Interface BusWidth note
@@ -328,9 +329,8 @@
{
iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
- /* setup early devices, clocks and console here as well */
+ /* setup early devices and console here as well */
sh7372_add_early_devices();
- sh7367_clock_init(); /* use g3 clocks for now */
shmobile_setup_console();
}
@@ -419,11 +419,21 @@
platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
}
+static void __init ap4evb_timer_init(void)
+{
+ sh7372_clock_init();
+ shmobile_timer.init();
+}
+
+static struct sys_timer ap4evb_timer = {
+ .init = ap4evb_timer_init,
+};
+
MACHINE_START(AP4EVB, "ap4evb")
.phys_io = 0xe6000000,
.io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
.map_io = ap4evb_map_io,
.init_irq = sh7372_init_irq,
.init_machine = ap4evb_init,
- .timer = &shmobile_timer,
+ .timer = &ap4evb_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
new file mode 100644
index 0000000..ac46b4b
--- /dev/null
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -0,0 +1,387 @@
+/*
+ * SH7372 clock framework support
+ *
+ * Copyright (C) 2010 Magnus Damm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/sh_clk.h>
+#include <mach/common.h>
+#include <asm/clkdev.h>
+
+/* SH7372 registers */
+#define FRQCRA 0xe6150000
+#define FRQCRB 0xe6150004
+#define FRQCRC 0xe61500e0
+#define FRQCRD 0xe61500e4
+#define VCLKCR1 0xe6150008
+#define VCLKCR2 0xe615000c
+#define VCLKCR3 0xe615001c
+#define FMSICKCR 0xe6150010
+#define FMSOCKCR 0xe6150014
+#define FSIACKCR 0xe6150018
+#define FSIBCKCR 0xe6150090
+#define SUBCKCR 0xe6150080
+#define SPUCKCR 0xe6150084
+#define VOUCKCR 0xe6150088
+#define HDMICKCR 0xe6150094
+#define DSITCKCR 0xe6150060
+#define DSI0PCKCR 0xe6150064
+#define DSI1PCKCR 0xe6150098
+#define PLLC01CR 0xe6150028
+#define PLLC2CR 0xe615002c
+#define SMSTPCR0 0xe6150130
+#define SMSTPCR1 0xe6150134
+#define SMSTPCR2 0xe6150138
+#define SMSTPCR3 0xe615013c
+#define SMSTPCR4 0xe6150140
+
+/* Fixed 32 KHz root clock from EXTALR pin */
+static struct clk r_clk = {
+ .rate = 32768,
+};
+
+/*
+ * 26MHz default rate for the EXTAL1 root input clock.
+ * If needed, reset this with clk_set_rate() from the platform code.
+ */
+struct clk extal1_clk = {
+ .rate = 26666666,
+};
+
+/*
+ * 48MHz default rate for the EXTAL2 root input clock.
+ * If needed, reset this with clk_set_rate() from the platform code.
+ */
+struct clk extal2_clk = {
+ .rate = 48000000,
+};
+
+/* A fixed divide-by-2 block */
+static unsigned long div2_recalc(struct clk *clk)
+{
+ return clk->parent->rate / 2;
+}
+
+static struct clk_ops div2_clk_ops = {
+ .recalc = div2_recalc,
+};
+
+/* Divide extal1 by two */
+static struct clk extal1_div2_clk = {
+ .ops = &div2_clk_ops,
+ .parent = &extal1_clk,
+};
+
+/* Divide extal2 by two */
+static struct clk extal2_div2_clk = {
+ .ops = &div2_clk_ops,
+ .parent = &extal2_clk,
+};
+
+/* Divide extal2 by four */
+static struct clk extal2_div4_clk = {
+ .ops = &div2_clk_ops,
+ .parent = &extal2_div2_clk,
+};
+
+/* PLLC0 and PLLC1 */
+static unsigned long pllc01_recalc(struct clk *clk)
+{
+ unsigned long mult = 1;
+
+ if (__raw_readl(PLLC01CR) & (1 << 14))
+ mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1) * 2;
+
+ return clk->parent->rate * mult;
+}
+
+static struct clk_ops pllc01_clk_ops = {
+ .recalc = pllc01_recalc,
+};
+
+static struct clk pllc0_clk = {
+ .ops = &pllc01_clk_ops,
+ .flags = CLK_ENABLE_ON_INIT,
+ .parent = &extal1_div2_clk,
+ .enable_reg = (void __iomem *)FRQCRC,
+};
+
+static struct clk pllc1_clk = {
+ .ops = &pllc01_clk_ops,
+ .flags = CLK_ENABLE_ON_INIT,
+ .parent = &extal1_div2_clk,
+ .enable_reg = (void __iomem *)FRQCRA,
+};
+
+/* Divide PLLC1 by two */
+static struct clk pllc1_div2_clk = {
+ .ops = &div2_clk_ops,
+ .parent = &pllc1_clk,
+};
+
+/* PLLC2 */
+static unsigned long pllc2_recalc(struct clk *clk)
+{
+ unsigned long mult = 1;
+
+ if (__raw_readl(PLLC2CR) & (1 << 31))
+ mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2;
+
+ return clk->parent->rate * mult;
+}
+
+static struct clk_ops pllc2_clk_ops = {
+ .recalc = pllc2_recalc,
+};
+
+static struct clk pllc2_clk = {
+ .ops = &pllc2_clk_ops,
+ .flags = CLK_ENABLE_ON_INIT,
+ .parent = &extal1_div2_clk,
+};
+
+struct clk *main_clks[] = {
+ &r_clk,
+ &extal1_clk,
+ &extal2_clk,
+ &extal1_div2_clk,
+ &extal2_div2_clk,
+ &extal2_div4_clk,
+ &pllc0_clk,
+ &pllc1_clk,
+ &pllc1_div2_clk,
+ &pllc2_clk,
+};
+
+static void div4_kick(struct clk *clk)
+{
+ unsigned long value;
+
+ /* set KICK bit in FRQCRB to update hardware setting */
+ value = __raw_readl(FRQCRB);
+ value |= (1 << 31);
+ __raw_writel(value, FRQCRB);
+}
+
+static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
+ 24, 32, 36, 48, 0, 72, 96, 0 };
+
+static struct clk_div_mult_table div4_div_mult_table = {
+ .divisors = divisors,
+ .nr_divisors = ARRAY_SIZE(divisors),
+};
+
+static struct clk_div4_table div4_table = {
+ .div_mult_table = &div4_div_mult_table,
+ .kick = div4_kick,
+};
+
+enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR,
+ DIV4_ZTR, DIV4_ZT, DIV4_ZX, DIV4_HP,
+ DIV4_ISPB, DIV4_S, DIV4_ZB, DIV4_ZB3, DIV4_CP,
+ DIV4_DDRP, DIV4_NR };
+
+#define DIV4(_reg, _bit, _mask, _flags) \
+ SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags)
+
+struct clk div4_clks[DIV4_NR] = {
+ [DIV4_I] = DIV4(FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
+ [DIV4_ZG] = DIV4(FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
+ [DIV4_B] = DIV4(FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
+ [DIV4_M1] = DIV4(FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
+ [DIV4_CSIR] = DIV4(FRQCRA, 0, 0x6fff, 0),
+ [DIV4_ZTR] = DIV4(FRQCRB, 20, 0x6fff, 0),
+ [DIV4_ZT] = DIV4(FRQCRB, 16, 0x6fff, 0),
+ [DIV4_ZX] = DIV4(FRQCRB, 12, 0x6fff, 0),
+ [DIV4_HP] = DIV4(FRQCRB, 4, 0x6fff, 0),
+ [DIV4_ISPB] = DIV4(FRQCRC, 20, 0x6fff, 0),
+ [DIV4_S] = DIV4(FRQCRC, 12, 0x6fff, 0),
+ [DIV4_ZB] = DIV4(FRQCRC, 8, 0x6fff, 0),
+ [DIV4_ZB3] = DIV4(FRQCRC, 4, 0x6fff, 0),
+ [DIV4_CP] = DIV4(FRQCRC, 0, 0x6fff, 0),
+ [DIV4_DDRP] = DIV4(FRQCRD, 0, 0x677c, 0),
+};
+
+enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO,
+ DIV6_FSIA, DIV6_FSIB, DIV6_SUB, DIV6_SPU,
+ DIV6_VOU, DIV6_HDMI, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
+ DIV6_NR };
+
+struct clk div6_clks[DIV6_NR] = {
+ [DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0),
+ [DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0),
+ [DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
+ [DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0),
+ [DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0),
+ [DIV6_FSIA] = SH_CLK_DIV6(&pllc1_div2_clk, FSIACKCR, 0),
+ [DIV6_FSIB] = SH_CLK_DIV6(&pllc1_div2_clk, FSIBCKCR, 0),
+ [DIV6_SUB] = SH_CLK_DIV6(&extal2_clk, SUBCKCR, 0),
+ [DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
+ [DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0),
+ [DIV6_HDMI] = SH_CLK_DIV6(&pllc1_div2_clk, HDMICKCR, 0),
+ [DIV6_DSIT] = SH_CLK_DIV6(&pllc1_div2_clk, DSITCKCR, 0),
+ [DIV6_DSI0P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI0PCKCR, 0),
+ [DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0),
+};
+
+enum { MSTP001,
+ MSTP131, MSTP130, MSTP129, MSTP128, MSTP116, MSTP106, MSTP101,
+ MSTP223,
+ MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
+ MSTP329, MSTP323, MSTP322, MSTP314, MSTP313,
+ MSTP415, MSTP410, MSTP411, MSTP406, MSTP403,
+ MSTP_NR };
+
+#define MSTP(_parent, _reg, _bit, _flags) \
+ SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
+
+static struct clk mstp_clks[MSTP_NR] = {
+ [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */
+ [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */
+ [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
+ [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
+ [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
+ [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
+ [MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */
+ [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
+ [MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
+ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
+ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
+ [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
+ [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
+ [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
+ [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
+ [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
+ [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
+ [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
+ [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
+ [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
+ [MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
+ [MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
+ [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */
+ [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */
+ [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */
+ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
+};
+
+#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
+#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
+
+static struct clk_lookup lookups[] = {
+ /* main clocks */
+ CLKDEV_CON_ID("r_clk", &r_clk),
+ CLKDEV_CON_ID("extal1", &extal1_clk),
+ CLKDEV_CON_ID("extal2", &extal2_clk),
+ CLKDEV_CON_ID("extal1_div2_clk", &extal1_div2_clk),
+ CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk),
+ CLKDEV_CON_ID("extal2_div4_clk", &extal2_div4_clk),
+ CLKDEV_CON_ID("pllc0_clk", &pllc0_clk),
+ CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
+ CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
+ CLKDEV_CON_ID("pllc2_clk", &pllc2_clk),
+
+ /* DIV4 clocks */
+ CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
+ CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]),
+ CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]),
+ CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]),
+ CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]),
+ CLKDEV_CON_ID("ztr_clk", &div4_clks[DIV4_ZTR]),
+ CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]),
+ CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]),
+ CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]),
+ CLKDEV_CON_ID("ispb_clk", &div4_clks[DIV4_ISPB]),
+ CLKDEV_CON_ID("s_clk", &div4_clks[DIV4_S]),
+ CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]),
+ CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]),
+ CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]),
+ CLKDEV_CON_ID("ddrp_clk", &div4_clks[DIV4_DDRP]),
+
+ /* DIV6 clocks */
+ CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
+ CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
+ CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
+ CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
+ CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
+ CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FSIA]),
+ CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FSIB]),
+ CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
+ CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
+ CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
+ CLKDEV_CON_ID("hdmi_clk", &div6_clks[DIV6_HDMI]),
+ CLKDEV_CON_ID("dsit_clk", &div6_clks[DIV6_DSIT]),
+ CLKDEV_CON_ID("dsi0p_clk", &div6_clks[DIV6_DSI0P]),
+ CLKDEV_CON_ID("dsi1p_clk", &div6_clks[DIV6_DSI1P]),
+
+ /* MSTP32 clocks */
+ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
+ CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP131]), /* VEU3 */
+ CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP130]), /* VEU2 */
+ CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP129]), /* VEU1 */
+ CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP128]), /* VEU0 */
+ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
+ CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */
+ CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */
+ CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
+ CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
+ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
+ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
+ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
+ CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
+ CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
+ CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
+ CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
+ CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */
+ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
+ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP323]), /* USB0 */
+ CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP323]), /* USB0 */
+ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
+ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
+ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */
+ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */
+ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */
+ CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
+ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
+ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
+};
+
+void __init sh7372_clock_init(void)
+{
+ int k, ret = 0;
+
+ for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
+ ret = clk_register(main_clks[k]);
+
+ if (!ret)
+ ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
+
+ if (!ret)
+ ret = sh_clk_div6_register(div6_clks, DIV6_NR);
+
+ if (!ret)
+ ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+ if (!ret)
+ clk_init();
+ else
+ panic("failed to setup sh7372 clocks\n");
+
+}
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index f3d5185..780bd65 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -20,6 +20,7 @@
extern void sh7372_init_irq(void);
extern void sh7372_add_early_devices(void);
extern void sh7372_add_standard_devices(void);
+extern void sh7372_clock_init(void);
extern void sh7372_pinmux_init(void);
#endif /* __ARCH_MACH_COMMON_H */
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index b7c5d89..885dfaa 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -143,7 +143,7 @@
.name = "CMT10",
.channel_offset = 0x10,
.timer_bit = 0,
- .clk = "r_clk",
+ .clk = "cmt1",
.clockevent_rating = 125,
.clocksource_rating = 125,
};
@@ -233,14 +233,8 @@
ARRAY_SIZE(sh7372_early_devices));
}
-#define SMSTPCR3 0xe615013c
-#define SMSTPCR3_CMT1 (1 << 29)
-
void __init sh7372_add_early_devices(void)
{
- /* enable clock to CMT1 */
- __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);
-
early_platform_add_devices(sh7372_early_devices,
ARRAY_SIZE(sh7372_early_devices));
}