Merge branches 'omap4_clockdomain_hwmod_3.1', 'clock_debugfs_a_3.1', 'omap4_clock_auxclk_3.1' and 'omap_device_a_3.1' into prcm-devel-3.1
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 180299e..fc84576 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -38,6 +38,14 @@
u8 cpu_mask;
/*
+ * clkdm_control: if true, then when a clock is enabled in the
+ * hardware, its clockdomain will first be enabled; and when a clock
+ * is disabled in the hardware, its clockdomain will be disabled
+ * afterwards.
+ */
+static bool clkdm_control = true;
+
+/*
* OMAP2+ specific clock functions
*/
@@ -100,6 +108,19 @@
}
/**
+ * omap2_clk_disable_clkdm_control - disable clkdm control on clk enable/disable
+ *
+ * Prevent the OMAP clock code from calling into the clockdomain code
+ * when a hardware clock in that clockdomain is enabled or disabled.
+ * Intended to be called at init time from omap*_clk_init(). No
+ * return value.
+ */
+void __init omap2_clk_disable_clkdm_control(void)
+{
+ clkdm_control = false;
+}
+
+/**
* omap2_clk_dflt_find_companion - find companion clock to @clk
* @clk: struct clk * to find the companion clock of
* @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in
@@ -268,7 +289,7 @@
clk->ops->disable(clk);
}
- if (clk->clkdm)
+ if (clkdm_control && clk->clkdm)
clkdm_clk_disable(clk->clkdm, clk);
if (clk->parent)
@@ -308,7 +329,7 @@
}
}
- if (clk->clkdm) {
+ if (clkdm_control && clk->clkdm) {
ret = clkdm_clk_enable(clk->clkdm, clk);
if (ret) {
WARN(1, "clock: %s: could not enable clockdomain %s: "
@@ -330,7 +351,7 @@
return 0;
oce_err3:
- if (clk->clkdm)
+ if (clkdm_control && clk->clkdm)
clkdm_clk_disable(clk->clkdm, clk);
oce_err2:
if (clk->parent)
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index e10ff2b..48ac568 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -16,6 +16,8 @@
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H
#define __ARCH_ARM_MACH_OMAP2_CLOCK_H
+#include <linux/kernel.h>
+
#include <plat/clock.h>
/* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */
@@ -72,6 +74,7 @@
#endif
void omap2_init_clk_clkdm(struct clk *clk);
+void __init omap2_clk_disable_clkdm_control(void);
/* clkt_clksel.c public functions */
u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c
index 2926d02..debc040 100644
--- a/arch/arm/mach-omap2/clock2420_data.c
+++ b/arch/arm/mach-omap2/clock2420_data.c
@@ -1805,9 +1805,9 @@
CLK(NULL, "gfx_ick", &gfx_ick, CK_242X),
/* DSS domain clocks */
CLK("omapdss_dss", "ick", &dss_ick, CK_242X),
- CLK("omapdss_dss", "fck", &dss1_fck, CK_242X),
- CLK("omapdss_dss", "sys_clk", &dss2_fck, CK_242X),
- CLK("omapdss_dss", "tv_clk", &dss_54m_fck, CK_242X),
+ CLK(NULL, "dss1_fck", &dss1_fck, CK_242X),
+ CLK(NULL, "dss2_fck", &dss2_fck, CK_242X),
+ CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_242X),
/* L3 domain clocks */
CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X),
CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X),
@@ -1844,13 +1844,13 @@
CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X),
CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X),
CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X),
- CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_242X),
+ CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_242X),
CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X),
- CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_242X),
+ CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_242X),
CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X),
- CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_242X),
+ CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_242X),
CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X),
- CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_242X),
+ CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_242X),
CLK(NULL, "uart1_ick", &uart1_ick, CK_242X),
CLK(NULL, "uart1_fck", &uart1_fck, CK_242X),
CLK(NULL, "uart2_ick", &uart2_ick, CK_242X),
@@ -1860,7 +1860,7 @@
CLK(NULL, "gpios_ick", &gpios_ick, CK_242X),
CLK(NULL, "gpios_fck", &gpios_fck, CK_242X),
CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X),
- CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_242X),
+ CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_242X),
CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X),
CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X),
CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X),
@@ -1880,11 +1880,11 @@
CLK(NULL, "eac_ick", &eac_ick, CK_242X),
CLK(NULL, "eac_fck", &eac_fck, CK_242X),
CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X),
- CLK("omap_hdq.1", "fck", &hdq_fck, CK_242X),
+ CLK("omap_hdq.0", "fck", &hdq_fck, CK_242X),
CLK("omap_i2c.1", "ick", &i2c1_ick, CK_242X),
- CLK("omap_i2c.1", "fck", &i2c1_fck, CK_242X),
+ CLK(NULL, "i2c1_fck", &i2c1_fck, CK_242X),
CLK("omap_i2c.2", "ick", &i2c2_ick, CK_242X),
- CLK("omap_i2c.2", "fck", &i2c2_fck, CK_242X),
+ CLK(NULL, "i2c2_fck", &i2c2_fck, CK_242X),
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X),
CLK(NULL, "sdma_fck", &sdma_fck, CK_242X),
CLK(NULL, "sdma_ick", &sdma_ick, CK_242X),
diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index 0c79d39..96a942e 100644
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -1895,9 +1895,9 @@
CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X),
/* DSS domain clocks */
CLK("omapdss_dss", "ick", &dss_ick, CK_243X),
- CLK("omapdss_dss", "fck", &dss1_fck, CK_243X),
- CLK("omapdss_dss", "sys_clk", &dss2_fck, CK_243X),
- CLK("omapdss_dss", "tv_clk", &dss_54m_fck, CK_243X),
+ CLK(NULL, "dss1_fck", &dss1_fck, CK_243X),
+ CLK(NULL, "dss2_fck", &dss2_fck, CK_243X),
+ CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_243X),
/* L3 domain clocks */
CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X),
CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X),
@@ -1934,21 +1934,21 @@
CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X),
CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X),
CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X),
- CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X),
+ CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_243X),
CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X),
- CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X),
+ CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_243X),
CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X),
- CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X),
+ CLK(NULL, "mcbsp3_fck", &mcbsp3_fck, CK_243X),
CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X),
- CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X),
+ CLK(NULL, "mcbsp4_fck", &mcbsp4_fck, CK_243X),
CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X),
- CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X),
+ CLK(NULL, "mcbsp5_fck", &mcbsp5_fck, CK_243X),
CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X),
- CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X),
+ CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_243X),
CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X),
- CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X),
+ CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_243X),
CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X),
- CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X),
+ CLK(NULL, "mcspi3_fck", &mcspi3_fck, CK_243X),
CLK(NULL, "uart1_ick", &uart1_ick, CK_243X),
CLK(NULL, "uart1_fck", &uart1_fck, CK_243X),
CLK(NULL, "uart2_ick", &uart2_ick, CK_243X),
@@ -1958,7 +1958,7 @@
CLK(NULL, "gpios_ick", &gpios_ick, CK_243X),
CLK(NULL, "gpios_fck", &gpios_fck, CK_243X),
CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X),
- CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X),
+ CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_243X),
CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X),
CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X),
CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X),
@@ -1975,9 +1975,9 @@
CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X),
CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X),
CLK("omap_i2c.1", "ick", &i2c1_ick, CK_243X),
- CLK("omap_i2c.1", "fck", &i2chs1_fck, CK_243X),
+ CLK(NULL, "i2chs1_fck", &i2chs1_fck, CK_243X),
CLK("omap_i2c.2", "ick", &i2c2_ick, CK_243X),
- CLK("omap_i2c.2", "fck", &i2chs2_fck, CK_243X),
+ CLK(NULL, "i2chs2_fck", &i2chs2_fck, CK_243X),
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X),
CLK(NULL, "sdma_fck", &sdma_fck, CK_243X),
CLK(NULL, "sdma_ick", &sdma_ick, CK_243X),
@@ -1990,9 +1990,9 @@
CLK(NULL, "usb_fck", &usb_fck, CK_243X),
CLK("musb-omap2430", "ick", &usbhs_ick, CK_243X),
CLK("omap_hsmmc.0", "ick", &mmchs1_ick, CK_243X),
- CLK("omap_hsmmc.0", "fck", &mmchs1_fck, CK_243X),
+ CLK(NULL, "mmchs1_fck", &mmchs1_fck, CK_243X),
CLK("omap_hsmmc.1", "ick", &mmchs2_ick, CK_243X),
- CLK("omap_hsmmc.1", "fck", &mmchs2_fck, CK_243X),
+ CLK(NULL, "mmchs2_fck", &mmchs2_fck, CK_243X),
CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X),
CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X),
CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X),
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 75b119b..ffd55b1 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3289,25 +3289,25 @@
CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX),
- CLK("omap_hsmmc.2", "fck", &mmchs3_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
- CLK("omap_hsmmc.1", "fck", &mmchs2_fck, CK_3XXX),
+ CLK(NULL, "mmchs3_fck", &mmchs3_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
+ CLK(NULL, "mmchs2_fck", &mmchs2_fck, CK_3XXX),
CLK(NULL, "mspro_fck", &mspro_fck, CK_34XX | CK_36XX),
- CLK("omap_hsmmc.0", "fck", &mmchs1_fck, CK_3XXX),
- CLK("omap_i2c.3", "fck", &i2c3_fck, CK_3XXX),
- CLK("omap_i2c.2", "fck", &i2c2_fck, CK_3XXX),
- CLK("omap_i2c.1", "fck", &i2c1_fck, CK_3XXX),
- CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_3XXX),
- CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_3XXX),
+ CLK(NULL, "mmchs1_fck", &mmchs1_fck, CK_3XXX),
+ CLK(NULL, "i2c3_fck", &i2c3_fck, CK_3XXX),
+ CLK(NULL, "i2c2_fck", &i2c2_fck, CK_3XXX),
+ CLK(NULL, "i2c1_fck", &i2c1_fck, CK_3XXX),
+ CLK(NULL, "mcbsp5_fck", &mcbsp5_fck, CK_3XXX),
+ CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_3XXX),
CLK(NULL, "core_48m_fck", &core_48m_fck, CK_3XXX),
- CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_3XXX),
- CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_3XXX),
- CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_3XXX),
- CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_3XXX),
+ CLK(NULL, "mcspi4_fck", &mcspi4_fck, CK_3XXX),
+ CLK(NULL, "mcspi3_fck", &mcspi3_fck, CK_3XXX),
+ CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_3XXX),
+ CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_3XXX),
CLK(NULL, "uart2_fck", &uart2_fck, CK_3XXX),
CLK(NULL, "uart1_fck", &uart1_fck, CK_3XXX),
CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1),
CLK(NULL, "core_12m_fck", &core_12m_fck, CK_3XXX),
- CLK("omap_hdq.0", "fck", &hdq_fck, CK_3XXX),
+ CLK("omap_hdq.0", "fck", &hdq_fck, CK_3XXX),
CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1),
CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2PLUS | CK_36XX),
CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1),
@@ -3356,11 +3356,11 @@
CLK("omap_rng", "ick", &rng_ick, CK_34XX | CK_36XX),
CLK(NULL, "sha11_ick", &sha11_ick, CK_34XX | CK_36XX),
CLK(NULL, "des1_ick", &des1_ick, CK_34XX | CK_36XX),
- CLK("omapdss_dss", "fck", &dss1_alwon_fck_3430es1, CK_3430ES1),
- CLK("omapdss_dss", "fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
- CLK("omapdss_dss", "tv_clk", &dss_tv_fck, CK_3XXX),
- CLK("omapdss_dss", "video_clk", &dss_96m_fck, CK_3XXX),
- CLK("omapdss_dss", "sys_clk", &dss2_alwon_fck, CK_3XXX),
+ CLK(NULL, "dss1_alwon_fck", &dss1_alwon_fck_3430es1, CK_3430ES1),
+ CLK(NULL, "dss1_alwon_fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
+ CLK(NULL, "dss_tv_fck", &dss_tv_fck, CK_3XXX),
+ CLK(NULL, "dss_96m_fck", &dss_96m_fck, CK_3XXX),
+ CLK(NULL, "dss2_alwon_fck", &dss2_alwon_fck, CK_3XXX),
CLK("omapdss_dss", "ick", &dss_ick_3430es1, CK_3430ES1),
CLK("omapdss_dss", "ick", &dss_ick_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "cam_mclk", &cam_mclk, CK_34XX | CK_36XX),
@@ -3385,7 +3385,7 @@
CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX),
CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX),
CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_3XXX),
- CLK("omap_wdt", "fck", &wdt2_fck, CK_3XXX),
+ CLK(NULL, "wdt2_fck", &wdt2_fck, CK_3XXX),
CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_34XX | CK_36XX),
CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2PLUS | CK_36XX),
CLK("omap_wdt", "ick", &wdt2_ick, CK_3XXX),
@@ -3436,9 +3436,9 @@
CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_3XXX),
CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_3XXX),
CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_3XXX),
- CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_3XXX),
- CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_3XXX),
- CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_3XXX),
+ CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_3XXX),
+ CLK(NULL, "mcbsp3_fck", &mcbsp3_fck, CK_3XXX),
+ CLK(NULL, "mcbsp4_fck", &mcbsp4_fck, CK_3XXX),
CLK("etb", "emu_src_ck", &emu_src_ck, CK_3XXX),
CLK(NULL, "pclk_fck", &pclk_fck, CK_3XXX),
CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_3XXX),
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 2fcdb8d..0d13def 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -3179,12 +3179,12 @@
CLK(NULL, "gpio6_ick", &gpio6_ick, CK_443X),
CLK(NULL, "gpmc_ick", &gpmc_ick, CK_443X),
CLK(NULL, "gpu_fck", &gpu_fck, CK_443X),
- CLK("omap2_hdq.0", "fck", &hdq1w_fck, CK_443X),
+ CLK(NULL, "hdq1w_fck", &hdq1w_fck, CK_443X),
CLK(NULL, "hsi_fck", &hsi_fck, CK_443X),
- CLK("omap_i2c.1", "fck", &i2c1_fck, CK_443X),
- CLK("omap_i2c.2", "fck", &i2c2_fck, CK_443X),
- CLK("omap_i2c.3", "fck", &i2c3_fck, CK_443X),
- CLK("omap_i2c.4", "fck", &i2c4_fck, CK_443X),
+ CLK(NULL, "i2c1_fck", &i2c1_fck, CK_443X),
+ CLK(NULL, "i2c2_fck", &i2c2_fck, CK_443X),
+ CLK(NULL, "i2c3_fck", &i2c3_fck, CK_443X),
+ CLK(NULL, "i2c4_fck", &i2c4_fck, CK_443X),
CLK(NULL, "ipu_fck", &ipu_fck, CK_443X),
CLK(NULL, "iss_ctrlclk", &iss_ctrlclk, CK_443X),
CLK(NULL, "iss_fck", &iss_fck, CK_443X),
@@ -3195,23 +3195,23 @@
CLK(NULL, "mcasp_sync_mux_ck", &mcasp_sync_mux_ck, CK_443X),
CLK(NULL, "mcasp_fck", &mcasp_fck, CK_443X),
CLK(NULL, "mcbsp1_sync_mux_ck", &mcbsp1_sync_mux_ck, CK_443X),
- CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_443X),
+ CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_443X),
CLK(NULL, "mcbsp2_sync_mux_ck", &mcbsp2_sync_mux_ck, CK_443X),
- CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_443X),
+ CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_443X),
CLK(NULL, "mcbsp3_sync_mux_ck", &mcbsp3_sync_mux_ck, CK_443X),
- CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_443X),
+ CLK(NULL, "mcbsp3_fck", &mcbsp3_fck, CK_443X),
CLK(NULL, "mcbsp4_sync_mux_ck", &mcbsp4_sync_mux_ck, CK_443X),
- CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_443X),
+ CLK(NULL, "mcbsp4_fck", &mcbsp4_fck, CK_443X),
CLK(NULL, "mcpdm_fck", &mcpdm_fck, CK_443X),
- CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_443X),
- CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_443X),
- CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_443X),
- CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_443X),
- CLK("omap_hsmmc.0", "fck", &mmc1_fck, CK_443X),
- CLK("omap_hsmmc.1", "fck", &mmc2_fck, CK_443X),
- CLK("omap_hsmmc.2", "fck", &mmc3_fck, CK_443X),
- CLK("omap_hsmmc.3", "fck", &mmc4_fck, CK_443X),
- CLK("omap_hsmmc.4", "fck", &mmc5_fck, CK_443X),
+ CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_443X),
+ CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_443X),
+ CLK(NULL, "mcspi3_fck", &mcspi3_fck, CK_443X),
+ CLK(NULL, "mcspi4_fck", &mcspi4_fck, CK_443X),
+ CLK(NULL, "mmc1_fck", &mmc1_fck, CK_443X),
+ CLK(NULL, "mmc2_fck", &mmc2_fck, CK_443X),
+ CLK(NULL, "mmc3_fck", &mmc3_fck, CK_443X),
+ CLK(NULL, "mmc4_fck", &mmc4_fck, CK_443X),
+ CLK(NULL, "mmc5_fck", &mmc5_fck, CK_443X),
CLK(NULL, "ocp2scp_usb_phy_phy_48m", &ocp2scp_usb_phy_phy_48m, CK_443X),
CLK(NULL, "ocp2scp_usb_phy_ick", &ocp2scp_usb_phy_ick, CK_443X),
CLK(NULL, "ocp_wp_noc_ick", &ocp_wp_noc_ick, CK_443X),
@@ -3268,7 +3268,7 @@
CLK(NULL, "usim_ck", &usim_ck, CK_443X),
CLK(NULL, "usim_fclk", &usim_fclk, CK_443X),
CLK(NULL, "usim_fck", &usim_fck, CK_443X),
- CLK("omap_wdt", "fck", &wd_timer2_fck, CK_443X),
+ CLK(NULL, "wd_timer2_fck", &wd_timer2_fck, CK_443X),
CLK(NULL, "wd_timer3_fck", &wd_timer3_fck, CK_443X),
CLK(NULL, "stm_clk_div_ck", &stm_clk_div_ck, CK_443X),
CLK(NULL, "trace_clk_div_ck", &trace_clk_div_ck, CK_443X),
@@ -3340,6 +3340,7 @@
}
clk_init(&omap2_clk_functions);
+ omap2_clk_disable_clkdm_control();
for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks);
c++)
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 6cb6c03..ab7db08 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -1,8 +1,8 @@
/*
* OMAP2/3/4 clockdomain framework functions
*
- * Copyright (C) 2008-2010 Texas Instruments, Inc.
- * Copyright (C) 2008-2010 Nokia Corporation
+ * Copyright (C) 2008-2011 Texas Instruments, Inc.
+ * Copyright (C) 2008-2011 Nokia Corporation
*
* Written by Paul Walmsley and Jouni Högander
* Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com>
@@ -92,6 +92,8 @@
pwrdm_add_clkdm(pwrdm, clkdm);
+ spin_lock_init(&clkdm->lock);
+
pr_debug("clockdomain: registered %s\n", clkdm->name);
return 0;
@@ -690,6 +692,9 @@
*/
int clkdm_sleep(struct clockdomain *clkdm)
{
+ int ret;
+ unsigned long flags;
+
if (!clkdm)
return -EINVAL;
@@ -704,7 +709,11 @@
pr_debug("clockdomain: forcing sleep on %s\n", clkdm->name);
- return arch_clkdm->clkdm_sleep(clkdm);
+ spin_lock_irqsave(&clkdm->lock, flags);
+ clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED;
+ ret = arch_clkdm->clkdm_sleep(clkdm);
+ spin_unlock_irqrestore(&clkdm->lock, flags);
+ return ret;
}
/**
@@ -718,6 +727,9 @@
*/
int clkdm_wakeup(struct clockdomain *clkdm)
{
+ int ret;
+ unsigned long flags;
+
if (!clkdm)
return -EINVAL;
@@ -732,7 +744,11 @@
pr_debug("clockdomain: forcing wakeup on %s\n", clkdm->name);
- return arch_clkdm->clkdm_wakeup(clkdm);
+ spin_lock_irqsave(&clkdm->lock, flags);
+ clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED;
+ ret = arch_clkdm->clkdm_wakeup(clkdm);
+ spin_unlock_irqrestore(&clkdm->lock, flags);
+ return ret;
}
/**
@@ -747,6 +763,8 @@
*/
void clkdm_allow_idle(struct clockdomain *clkdm)
{
+ unsigned long flags;
+
if (!clkdm)
return;
@@ -762,8 +780,11 @@
pr_debug("clockdomain: enabling automatic idle transitions for %s\n",
clkdm->name);
+ spin_lock_irqsave(&clkdm->lock, flags);
+ clkdm->_flags |= _CLKDM_FLAG_HWSUP_ENABLED;
arch_clkdm->clkdm_allow_idle(clkdm);
pwrdm_clkdm_state_switch(clkdm);
+ spin_unlock_irqrestore(&clkdm->lock, flags);
}
/**
@@ -777,6 +798,8 @@
*/
void clkdm_deny_idle(struct clockdomain *clkdm)
{
+ unsigned long flags;
+
if (!clkdm)
return;
@@ -792,11 +815,90 @@
pr_debug("clockdomain: disabling automatic idle transitions for %s\n",
clkdm->name);
+ spin_lock_irqsave(&clkdm->lock, flags);
+ clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED;
arch_clkdm->clkdm_deny_idle(clkdm);
+ spin_unlock_irqrestore(&clkdm->lock, flags);
}
+/**
+ * clkdm_in_hwsup - is clockdomain @clkdm have hardware-supervised idle enabled?
+ * @clkdm: struct clockdomain *
+ *
+ * Returns true if clockdomain @clkdm currently has
+ * hardware-supervised idle enabled, or false if it does not or if
+ * @clkdm is NULL. It is only valid to call this function after
+ * clkdm_init() has been called. This function does not actually read
+ * bits from the hardware; it instead tests an in-memory flag that is
+ * changed whenever the clockdomain code changes the auto-idle mode.
+ */
+bool clkdm_in_hwsup(struct clockdomain *clkdm)
+{
+ bool ret;
+ unsigned long flags;
-/* Clockdomain-to-clock framework interface code */
+ if (!clkdm)
+ return false;
+
+ spin_lock_irqsave(&clkdm->lock, flags);
+ ret = (clkdm->_flags & _CLKDM_FLAG_HWSUP_ENABLED) ? true : false;
+ spin_unlock_irqrestore(&clkdm->lock, flags);
+
+ return ret;
+}
+
+/* Clockdomain-to-clock/hwmod framework interface code */
+
+static int _clkdm_clk_hwmod_enable(struct clockdomain *clkdm)
+{
+ unsigned long flags;
+
+ if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_enable)
+ return -EINVAL;
+
+ /*
+ * For arch's with no autodeps, clkcm_clk_enable
+ * should be called for every clock instance or hwmod that is
+ * enabled, so the clkdm can be force woken up.
+ */
+ if ((atomic_inc_return(&clkdm->usecount) > 1) && autodeps)
+ return 0;
+
+ spin_lock_irqsave(&clkdm->lock, flags);
+ arch_clkdm->clkdm_clk_enable(clkdm);
+ pwrdm_wait_transition(clkdm->pwrdm.ptr);
+ pwrdm_clkdm_state_switch(clkdm);
+ spin_unlock_irqrestore(&clkdm->lock, flags);
+
+ pr_debug("clockdomain: clkdm %s: enabled\n", clkdm->name);
+
+ return 0;
+}
+
+static int _clkdm_clk_hwmod_disable(struct clockdomain *clkdm)
+{
+ unsigned long flags;
+
+ if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_disable)
+ return -EINVAL;
+
+ if (atomic_read(&clkdm->usecount) == 0) {
+ WARN_ON(1); /* underflow */
+ return -ERANGE;
+ }
+
+ if (atomic_dec_return(&clkdm->usecount) > 0)
+ return 0;
+
+ spin_lock_irqsave(&clkdm->lock, flags);
+ arch_clkdm->clkdm_clk_disable(clkdm);
+ pwrdm_clkdm_state_switch(clkdm);
+ spin_unlock_irqrestore(&clkdm->lock, flags);
+
+ pr_debug("clockdomain: clkdm %s: disabled\n", clkdm->name);
+
+ return 0;
+}
/**
* clkdm_clk_enable - add an enabled downstream clock to this clkdm
@@ -819,25 +921,10 @@
* downstream clocks for debugging purposes?
*/
- if (!clkdm || !clk)
+ if (!clk)
return -EINVAL;
- if (!arch_clkdm || !arch_clkdm->clkdm_clk_enable)
- return -EINVAL;
-
- if (atomic_inc_return(&clkdm->usecount) > 1)
- return 0;
-
- /* Clockdomain now has one enabled downstream clock */
-
- pr_debug("clockdomain: clkdm %s: clk %s now enabled\n", clkdm->name,
- clk->name);
-
- arch_clkdm->clkdm_clk_enable(clkdm);
- pwrdm_wait_transition(clkdm->pwrdm.ptr);
- pwrdm_clkdm_state_switch(clkdm);
-
- return 0;
+ return _clkdm_clk_hwmod_enable(clkdm);
}
/**
@@ -850,9 +937,8 @@
* clockdomain usecount goes to 0, put the clockdomain to sleep
* (software-supervised mode) or remove the clkdm autodependencies
* (hardware-supervised mode). Returns -EINVAL if passed null
- * pointers; -ERANGE if the @clkdm usecount underflows and debugging
- * is enabled; or returns 0 upon success or if the clockdomain is in
- * hwsup idle mode.
+ * pointers; -ERANGE if the @clkdm usecount underflows; or returns 0
+ * upon success or if the clockdomain is in hwsup idle mode.
*/
int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
{
@@ -861,30 +947,72 @@
* downstream clocks for debugging purposes?
*/
- if (!clkdm || !clk)
+ if (!clk)
return -EINVAL;
- if (!arch_clkdm || !arch_clkdm->clkdm_clk_disable)
- return -EINVAL;
+ return _clkdm_clk_hwmod_disable(clkdm);
+}
-#ifdef DEBUG
- if (atomic_read(&clkdm->usecount) == 0) {
- WARN_ON(1); /* underflow */
- return -ERANGE;
- }
-#endif
-
- if (atomic_dec_return(&clkdm->usecount) > 0)
+/**
+ * clkdm_hwmod_enable - add an enabled downstream hwmod to this clkdm
+ * @clkdm: struct clockdomain *
+ * @oh: struct omap_hwmod * of the enabled downstream hwmod
+ *
+ * Increment the usecount of the clockdomain @clkdm and ensure that it
+ * is awake before @oh is enabled. Intended to be called by
+ * module_enable() code.
+ * If the clockdomain is in software-supervised idle mode, force the
+ * clockdomain to wake. If the clockdomain is in hardware-supervised idle
+ * mode, add clkdm-pwrdm autodependencies, to ensure that devices in the
+ * clockdomain can be read from/written to by on-chip processors.
+ * Returns -EINVAL if passed null pointers;
+ * returns 0 upon success or if the clockdomain is in hwsup idle mode.
+ */
+int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh)
+{
+ /* The clkdm attribute does not exist yet prior OMAP4 */
+ if (cpu_is_omap24xx() || cpu_is_omap34xx())
return 0;
- /* All downstream clocks of this clockdomain are now disabled */
+ /*
+ * XXX Rewrite this code to maintain a list of enabled
+ * downstream hwmods for debugging purposes?
+ */
- pr_debug("clockdomain: clkdm %s: clk %s now disabled\n", clkdm->name,
- clk->name);
+ if (!oh)
+ return -EINVAL;
- arch_clkdm->clkdm_clk_disable(clkdm);
- pwrdm_clkdm_state_switch(clkdm);
+ return _clkdm_clk_hwmod_enable(clkdm);
+}
- return 0;
+/**
+ * clkdm_hwmod_disable - remove an enabled downstream hwmod from this clkdm
+ * @clkdm: struct clockdomain *
+ * @oh: struct omap_hwmod * of the disabled downstream hwmod
+ *
+ * Decrement the usecount of this clockdomain @clkdm when @oh is
+ * disabled. Intended to be called by module_disable() code.
+ * If the clockdomain usecount goes to 0, put the clockdomain to sleep
+ * (software-supervised mode) or remove the clkdm autodependencies
+ * (hardware-supervised mode).
+ * Returns -EINVAL if passed null pointers; -ERANGE if the @clkdm usecount
+ * underflows; or returns 0 upon success or if the clockdomain is in hwsup
+ * idle mode.
+ */
+int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh)
+{
+ /* The clkdm attribute does not exist yet prior OMAP4 */
+ if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ return 0;
+
+ /*
+ * XXX Rewrite this code to maintain a list of enabled
+ * downstream hwmods for debugging purposes?
+ */
+
+ if (!oh)
+ return -EINVAL;
+
+ return _clkdm_clk_hwmod_disable(clkdm);
}
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index 5823584..1e50c88 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -17,9 +17,11 @@
#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H
#include <linux/init.h>
+#include <linux/spinlock.h>
#include "powerdomain.h"
#include <plat/clock.h>
+#include <plat/omap_hwmod.h>
#include <plat/cpu.h>
/*
@@ -82,6 +84,9 @@
const struct omap_chip_id omap_chip;
};
+/* Possible flags for struct clockdomain._flags */
+#define _CLKDM_FLAG_HWSUP_ENABLED BIT(0)
+
/**
* struct clockdomain - OMAP clockdomain
* @name: clockdomain name
@@ -89,6 +94,7 @@
* @clktrctrl_reg: CLKSTCTRL reg for the given clock domain
* @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg
* @flags: Clockdomain capability flags
+ * @_flags: Flags for use only by internal clockdomain code
* @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit
* @prcm_partition: (OMAP4 only) PRCM partition ID for this clkdm's registers
* @cm_inst: (OMAP4 only) CM instance register offset
@@ -113,6 +119,7 @@
} pwrdm;
const u16 clktrctrl_mask;
const u8 flags;
+ u8 _flags;
const u8 dep_bit;
const u8 prcm_partition;
const s16 cm_inst;
@@ -122,6 +129,7 @@
const struct omap_chip_id omap_chip;
atomic_t usecount;
struct list_head node;
+ spinlock_t lock;
};
/**
@@ -177,12 +185,15 @@
void clkdm_allow_idle(struct clockdomain *clkdm);
void clkdm_deny_idle(struct clockdomain *clkdm);
+bool clkdm_in_hwsup(struct clockdomain *clkdm);
int clkdm_wakeup(struct clockdomain *clkdm);
int clkdm_sleep(struct clockdomain *clkdm);
int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk);
int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk);
+int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh);
+int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh);
extern void __init omap2xxx_clockdomains_init(void);
extern void __init omap3xxx_clockdomains_init(void);
diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
index 48d0db7..f740edb 100644
--- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
@@ -183,7 +183,8 @@
_clkdm_add_autodeps(clkdm);
_enable_hwsup(clkdm);
} else {
- clkdm_wakeup(clkdm);
+ if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
+ omap2_clkdm_wakeup(clkdm);
}
return 0;
@@ -205,7 +206,8 @@
_clkdm_del_autodeps(clkdm);
_enable_hwsup(clkdm);
} else {
- clkdm_sleep(clkdm);
+ if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)
+ omap2_clkdm_sleep(clkdm);
}
return 0;
diff --git a/arch/arm/mach-omap2/clockdomain44xx.c b/arch/arm/mach-omap2/clockdomain44xx.c
index a1a4ecd..b43706a 100644
--- a/arch/arm/mach-omap2/clockdomain44xx.c
+++ b/arch/arm/mach-omap2/clockdomain44xx.c
@@ -95,13 +95,8 @@
static int omap4_clkdm_clk_enable(struct clockdomain *clkdm)
{
- bool hwsup = false;
-
- hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition,
- clkdm->cm_inst, clkdm->clkdm_offs);
-
- if (!hwsup)
- clkdm_wakeup(clkdm);
+ if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
+ return omap4_clkdm_wakeup(clkdm);
return 0;
}
@@ -113,8 +108,8 @@
hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition,
clkdm->cm_inst, clkdm->clkdm_offs);
- if (!hwsup)
- clkdm_sleep(clkdm);
+ if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
+ omap4_clkdm_sleep(clkdm);
return 0;
}
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index 66090f2..dccc651 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -565,7 +565,7 @@
};
static struct clockdomain mpu_44xx_clkdm = {
- .name = "mpu_clkdm",
+ .name = "mpuss_clkdm",
.pwrdm = { .name = "mpu_pwrdm" },
.prcm_partition = OMAP4430_CM1_PARTITION,
.cm_inst = OMAP4430_CM1_MPU_INST,
diff --git a/arch/arm/mach-omap2/cm44xx.h b/arch/arm/mach-omap2/cm44xx.h
index 0b87ec8..3380bee 100644
--- a/arch/arm/mach-omap2/cm44xx.h
+++ b/arch/arm/mach-omap2/cm44xx.h
@@ -1,7 +1,7 @@
/*
* OMAP4 Clock Management (CM) definitions
*
- * Copyright (C) 2007-2009 Texas Instruments, Inc.
+ * Copyright (C) 2007-2011 Texas Instruments, Inc.
* Copyright (C) 2007-2009 Nokia Corporation
*
* Written by Paul Walmsley
@@ -23,10 +23,4 @@
#define OMAP4_CM_CLKSTCTRL 0x0000
#define OMAP4_CM_STATICDEP 0x0004
-/* Function prototypes */
-# ifndef __ASSEMBLER__
-
-extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
-
-# endif
#endif
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index a482bfa..eb2a472 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -2,6 +2,7 @@
* OMAP4 CM instance functions
*
* Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments, Inc.
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
@@ -32,6 +33,22 @@
#include "prm44xx.h"
#include "prcm_mpu44xx.h"
+/*
+ * CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield:
+ *
+ * 0x0 func: Module is fully functional, including OCP
+ * 0x1 trans: Module is performing transition: wakeup, or sleep, or sleep
+ * abortion
+ * 0x2 idle: Module is in Idle mode (only OCP part). It is functional if
+ * using separate functional clock
+ * 0x3 disabled: Module is disabled and cannot be accessed
+ *
+ */
+#define CLKCTRL_IDLEST_FUNCTIONAL 0x0
+#define CLKCTRL_IDLEST_INTRANSITION 0x1
+#define CLKCTRL_IDLEST_INTERFACE_IDLE 0x2
+#define CLKCTRL_IDLEST_DISABLED 0x3
+
static u32 _cm_bases[OMAP4_MAX_PRCM_PARTITIONS] = {
[OMAP4430_INVALID_PRCM_PARTITION] = 0,
[OMAP4430_PRM_PARTITION] = OMAP4430_PRM_BASE,
@@ -41,6 +58,48 @@
[OMAP4430_PRCM_MPU_PARTITION] = OMAP4430_PRCM_MPU_BASE,
};
+/* Private functions */
+
+/**
+ * _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield
+ * @part: PRCM partition ID that the CM_CLKCTRL register exists in
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * Return the IDLEST bitfield of a CM_*_CLKCTRL register, shifted down to
+ * bit 0.
+ */
+static u32 _clkctrl_idlest(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ u32 v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs);
+ v &= OMAP4430_IDLEST_MASK;
+ v >>= OMAP4430_IDLEST_SHIFT;
+ return v;
+}
+
+/**
+ * _is_module_ready - can module registers be accessed without causing an abort?
+ * @part: PRCM partition ID that the CM_CLKCTRL register exists in
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * Returns true if the module's CM_*_CLKCTRL.IDLEST bitfield is either
+ * *FUNCTIONAL or *INTERFACE_IDLE; false otherwise.
+ */
+static bool _is_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ u32 v;
+
+ v = _clkctrl_idlest(part, inst, cdoffs, clkctrl_offs);
+
+ return (v == CLKCTRL_IDLEST_FUNCTIONAL ||
+ v == CLKCTRL_IDLEST_INTERFACE_IDLE) ? true : false;
+}
+
+/* Public functions */
+
/* Read a register in a CM instance */
u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx)
{
@@ -200,36 +259,93 @@
*/
/**
- * omap4_cm_wait_module_ready - wait for a module to be in 'func' state
- * @clkctrl_reg: CLKCTRL module address
+ * omap4_cminst_wait_module_ready - wait for a module to be in 'func' state
+ * @part: PRCM partition ID that the CM_CLKCTRL register exists in
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
*
* Wait for the module IDLEST to be functional. If the idle state is in any
* the non functional state (trans, idle or disabled), module and thus the
* sysconfig cannot be accessed and will probably lead to an "imprecise
* external abort"
- *
- * Module idle state:
- * 0x0 func: Module is fully functional, including OCP
- * 0x1 trans: Module is performing transition: wakeup, or sleep, or sleep
- * abortion
- * 0x2 idle: Module is in Idle mode (only OCP part). It is functional if
- * using separate functional clock
- * 0x3 disabled: Module is disabled and cannot be accessed
- *
*/
-int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg)
+int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
{
int i = 0;
- if (!clkctrl_reg)
+ if (!clkctrl_offs)
return 0;
- omap_test_timeout((
- ((__raw_readl(clkctrl_reg) & OMAP4430_IDLEST_MASK) == 0) ||
- (((__raw_readl(clkctrl_reg) & OMAP4430_IDLEST_MASK) >>
- OMAP4430_IDLEST_SHIFT) == 0x2)),
- MAX_MODULE_READY_TIME, i);
+ omap_test_timeout(_is_module_ready(part, inst, cdoffs, clkctrl_offs),
+ MAX_MODULE_READY_TIME, i);
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
}
+/**
+ * omap4_cminst_wait_module_idle - wait for a module to be in 'disabled'
+ * state
+ * @part: PRCM partition ID that the CM_CLKCTRL register exists in
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * Wait for the module IDLEST to be disabled. Some PRCM transition,
+ * like reset assertion or parent clock de-activation must wait the
+ * module to be fully disabled.
+ */
+int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ int i = 0;
+
+ if (!clkctrl_offs)
+ return 0;
+
+ omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) ==
+ CLKCTRL_IDLEST_DISABLED),
+ MAX_MODULE_READY_TIME, i);
+
+ return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+}
+
+/**
+ * omap4_cminst_module_enable - Enable the modulemode inside CLKCTRL
+ * @mode: Module mode (SW or HW)
+ * @part: PRCM partition ID that the CM_CLKCTRL register exists in
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * No return value.
+ */
+void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+ u32 v;
+
+ v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs);
+ v &= ~OMAP4430_MODULEMODE_MASK;
+ v |= mode << OMAP4430_MODULEMODE_SHIFT;
+ omap4_cminst_write_inst_reg(v, part, inst, clkctrl_offs);
+}
+
+/**
+ * omap4_cminst_module_disable - Disable the module inside CLKCTRL
+ * @part: PRCM partition ID that the CM_CLKCTRL register exists in
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * No return value.
+ */
+void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+ u32 v;
+
+ v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs);
+ v &= ~OMAP4430_MODULEMODE_MASK;
+ omap4_cminst_write_inst_reg(v, part, inst, clkctrl_offs);
+}
diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h
index 2b32c18..f2ea645 100644
--- a/arch/arm/mach-omap2/cminst44xx.h
+++ b/arch/arm/mach-omap2/cminst44xx.h
@@ -17,6 +17,14 @@
extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
+extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
+extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
+
+extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+
/*
* In an ideal world, we would not export these low-level functions,
* but this will probably take some time to fix properly
@@ -32,6 +40,4 @@
extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
u32 mask);
-extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
-
#endif
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 02b6016..84cc0bd 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -146,9 +146,10 @@
#include <plat/prcm.h>
#include "cm2xxx_3xxx.h"
-#include "cm44xx.h"
+#include "cminst44xx.h"
#include "prm2xxx_3xxx.h"
#include "prm44xx.h"
+#include "prminst44xx.h"
#include "mux.h"
/* Maximum microseconds to wait for OMAP module to softreset */
@@ -679,6 +680,56 @@
}
/**
+ * _enable_module - enable CLKCTRL modulemode on OMAP4
+ * @oh: struct omap_hwmod *
+ *
+ * Enables the PRCM module mode related to the hwmod @oh.
+ * No return value.
+ */
+static void _enable_module(struct omap_hwmod *oh)
+{
+ /* The module mode does not exist prior OMAP4 */
+ if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ return;
+
+ if (!oh->clkdm || !oh->prcm.omap4.modulemode)
+ return;
+
+ pr_debug("omap_hwmod: %s: _enable_module: %d\n",
+ oh->name, oh->prcm.omap4.modulemode);
+
+ omap4_cminst_module_enable(oh->prcm.omap4.modulemode,
+ oh->clkdm->prcm_partition,
+ oh->clkdm->cm_inst,
+ oh->clkdm->clkdm_offs,
+ oh->prcm.omap4.clkctrl_offs);
+}
+
+/**
+ * _disable_module - enable CLKCTRL modulemode on OMAP4
+ * @oh: struct omap_hwmod *
+ *
+ * Disable the PRCM module mode related to the hwmod @oh.
+ * No return value.
+ */
+static void _disable_module(struct omap_hwmod *oh)
+{
+ /* The module mode does not exist prior OMAP4 */
+ if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ return;
+
+ if (!oh->clkdm || !oh->prcm.omap4.modulemode)
+ return;
+
+ pr_debug("omap_hwmod: %s: _disable_module\n", oh->name);
+
+ omap4_cminst_module_disable(oh->clkdm->prcm_partition,
+ oh->clkdm->cm_inst,
+ oh->clkdm->clkdm_offs,
+ oh->prcm.omap4.clkctrl_offs);
+}
+
+/**
* _count_mpu_irqs - count the number of MPU IRQ lines associated with @oh
* @oh: struct omap_hwmod *oh
*
@@ -990,9 +1041,40 @@
return oh;
}
+/**
+ * _init_clkdm - look up a clockdomain name, store pointer in omap_hwmod
+ * @oh: struct omap_hwmod *
+ *
+ * Convert a clockdomain name stored in a struct omap_hwmod into a
+ * clockdomain pointer, and save it into the struct omap_hwmod.
+ * return -EINVAL if clkdm_name does not exist or if the lookup failed.
+ */
+static int _init_clkdm(struct omap_hwmod *oh)
+{
+ if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ return 0;
+
+ if (!oh->clkdm_name) {
+ pr_warning("omap_hwmod: %s: no clkdm_name\n", oh->name);
+ return -EINVAL;
+ }
+
+ oh->clkdm = clkdm_lookup(oh->clkdm_name);
+ if (!oh->clkdm) {
+ pr_warning("omap_hwmod: %s: could not associate to clkdm %s\n",
+ oh->name, oh->clkdm_name);
+ return -EINVAL;
+ }
+
+ pr_debug("omap_hwmod: %s: associated to clkdm %s\n",
+ oh->name, oh->clkdm_name);
+
+ return 0;
+}
/**
- * _init_clocks - clk_get() all clocks associated with this hwmod
+ * _init_clocks - clk_get() all clocks associated with this hwmod. Retrieve as
+ * well the clockdomain.
* @oh: struct omap_hwmod *
* @data: not used; pass NULL
*
@@ -1012,6 +1094,7 @@
ret |= _init_main_clk(oh);
ret |= _init_interface_clks(oh);
ret |= _init_opt_clks(oh);
+ ret |= _init_clkdm(oh);
if (!ret)
oh->_state = _HWMOD_STATE_CLKS_INITED;
@@ -1028,7 +1111,7 @@
* Wait for a module @oh to leave slave idle. Returns 0 if the module
* does not have an IDLEST bit or if the module successfully leaves
* slave idle; otherwise, pass along the return value of the
- * appropriate *_cm_wait_module_ready() function.
+ * appropriate *_cm*_wait_module_ready() function.
*/
static int _wait_target_ready(struct omap_hwmod *oh)
{
@@ -1055,7 +1138,13 @@
oh->prcm.omap2.idlest_reg_id,
oh->prcm.omap2.idlest_idle_bit);
} else if (cpu_is_omap44xx()) {
- ret = omap4_cm_wait_module_ready(oh->prcm.omap4.clkctrl_reg);
+ if (!oh->clkdm)
+ return -EINVAL;
+
+ ret = omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition,
+ oh->clkdm->cm_inst,
+ oh->clkdm->clkdm_offs,
+ oh->prcm.omap4.clkctrl_offs);
} else {
BUG();
};
@@ -1064,6 +1153,36 @@
}
/**
+ * _wait_target_disable - wait for a module to be disabled
+ * @oh: struct omap_hwmod *
+ *
+ * Wait for a module @oh to enter slave idle. Returns 0 if the module
+ * does not have an IDLEST bit or if the module successfully enters
+ * slave idle; otherwise, pass along the return value of the
+ * appropriate *_cm*_wait_module_idle() function.
+ */
+static int _wait_target_disable(struct omap_hwmod *oh)
+{
+ /* TODO: For now just handle OMAP4+ */
+ if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ return 0;
+
+ if (!oh)
+ return -EINVAL;
+
+ if (oh->_int_flags & _HWMOD_NO_MPU_PORT)
+ return 0;
+
+ if (oh->flags & HWMOD_NO_IDLEST)
+ return 0;
+
+ return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition,
+ oh->clkdm->cm_inst,
+ oh->clkdm->clkdm_offs,
+ oh->prcm.omap4.clkctrl_offs);
+}
+
+/**
* _lookup_hardreset - fill register bit info for this hwmod/reset line
* @oh: struct omap_hwmod *
* @name: name of the reset line in the context of this hwmod
@@ -1119,8 +1238,10 @@
return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs,
ohri.rst_shift);
else if (cpu_is_omap44xx())
- return omap4_prm_assert_hardreset(oh->prcm.omap4.rstctrl_reg,
- ohri.rst_shift);
+ return omap4_prminst_assert_hardreset(ohri.rst_shift,
+ oh->clkdm->pwrdm.ptr->prcm_partition,
+ oh->clkdm->pwrdm.ptr->prcm_offs,
+ oh->prcm.omap4.rstctrl_offs);
else
return -EINVAL;
}
@@ -1155,8 +1276,10 @@
if (ohri.st_shift)
pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n",
oh->name, name);
- ret = omap4_prm_deassert_hardreset(oh->prcm.omap4.rstctrl_reg,
- ohri.rst_shift);
+ ret = omap4_prminst_deassert_hardreset(ohri.rst_shift,
+ oh->clkdm->pwrdm.ptr->prcm_partition,
+ oh->clkdm->pwrdm.ptr->prcm_offs,
+ oh->prcm.omap4.rstctrl_offs);
} else {
return -EINVAL;
}
@@ -1191,8 +1314,10 @@
return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs,
ohri.st_shift);
} else if (cpu_is_omap44xx()) {
- return omap4_prm_is_hardreset_asserted(oh->prcm.omap4.rstctrl_reg,
- ohri.rst_shift);
+ return omap4_prminst_is_hardreset_asserted(ohri.rst_shift,
+ oh->clkdm->pwrdm.ptr->prcm_partition,
+ oh->clkdm->pwrdm.ptr->prcm_offs,
+ oh->prcm.omap4.rstctrl_offs);
} else {
return -EINVAL;
}
@@ -1312,6 +1437,7 @@
static int _enable(struct omap_hwmod *oh)
{
int r;
+ int hwsup = 0;
pr_debug("omap_hwmod: %s: enabling\n", oh->name);
@@ -1323,14 +1449,6 @@
return -EINVAL;
}
- /* Mux pins for device runtime if populated */
- if (oh->mux && (!oh->mux->enabled ||
- ((oh->_state == _HWMOD_STATE_IDLE) &&
- oh->mux->pads_dynamic)))
- omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED);
-
- _add_initiator_dep(oh, mpu_oh);
- _enable_clocks(oh);
/*
* If an IP contains only one HW reset line, then de-assert it in order
@@ -1341,22 +1459,56 @@
oh->_state == _HWMOD_STATE_DISABLED) && oh->rst_lines_cnt == 1)
_deassert_hardreset(oh, oh->rst_lines[0].name);
- r = _wait_target_ready(oh);
- if (r) {
- pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n",
- oh->name, r);
- _disable_clocks(oh);
+ /* Mux pins for device runtime if populated */
+ if (oh->mux && (!oh->mux->enabled ||
+ ((oh->_state == _HWMOD_STATE_IDLE) &&
+ oh->mux->pads_dynamic)))
+ omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED);
- return r;
+ _add_initiator_dep(oh, mpu_oh);
+
+ if (oh->clkdm) {
+ /*
+ * A clockdomain must be in SW_SUP before enabling
+ * completely the module. The clockdomain can be set
+ * in HW_AUTO only when the module become ready.
+ */
+ hwsup = clkdm_in_hwsup(oh->clkdm);
+ r = clkdm_hwmod_enable(oh->clkdm, oh);
+ if (r) {
+ WARN(1, "omap_hwmod: %s: could not enable clockdomain %s: %d\n",
+ oh->name, oh->clkdm->name, r);
+ return r;
+ }
}
- oh->_state = _HWMOD_STATE_ENABLED;
+ _enable_clocks(oh);
+ _enable_module(oh);
- /* Access the sysconfig only if the target is ready */
- if (oh->class->sysc) {
- if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED))
- _update_sysc_cache(oh);
- _enable_sysc(oh);
+ r = _wait_target_ready(oh);
+ if (!r) {
+ /*
+ * Set the clockdomain to HW_AUTO only if the target is ready,
+ * assuming that the previous state was HW_AUTO
+ */
+ if (oh->clkdm && hwsup)
+ clkdm_allow_idle(oh->clkdm);
+
+ oh->_state = _HWMOD_STATE_ENABLED;
+
+ /* Access the sysconfig only if the target is ready */
+ if (oh->class->sysc) {
+ if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED))
+ _update_sysc_cache(oh);
+ _enable_sysc(oh);
+ }
+ } else {
+ _disable_clocks(oh);
+ pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n",
+ oh->name, r);
+
+ if (oh->clkdm)
+ clkdm_hwmod_disable(oh->clkdm, oh);
}
return r;
@@ -1372,6 +1524,8 @@
*/
static int _idle(struct omap_hwmod *oh)
{
+ int ret;
+
pr_debug("omap_hwmod: %s: idling\n", oh->name);
if (oh->_state != _HWMOD_STATE_ENABLED) {
@@ -1383,7 +1537,20 @@
if (oh->class->sysc)
_idle_sysc(oh);
_del_initiator_dep(oh, mpu_oh);
+ _disable_module(oh);
+ ret = _wait_target_disable(oh);
+ if (ret)
+ pr_warn("omap_hwmod: %s: _wait_target_disable failed\n",
+ oh->name);
+ /*
+ * The module must be in idle mode before disabling any parents
+ * clocks. Otherwise, the parent clock might be disabled before
+ * the module transition is done, and thus will prevent the
+ * transition to complete properly.
+ */
_disable_clocks(oh);
+ if (oh->clkdm)
+ clkdm_hwmod_disable(oh->clkdm, oh);
/* Mux pins for device idle if populated */
if (oh->mux && oh->mux->pads_dynamic)
@@ -1475,7 +1642,14 @@
if (oh->_state == _HWMOD_STATE_ENABLED) {
_del_initiator_dep(oh, mpu_oh);
/* XXX what about the other system initiators here? dma, dsp */
+ _disable_module(oh);
+ ret = _wait_target_disable(oh);
+ if (ret)
+ pr_warn("omap_hwmod: %s: _wait_target_disable failed\n",
+ oh->name);
_disable_clocks(oh);
+ if (oh->clkdm)
+ clkdm_hwmod_disable(oh->clkdm, oh);
}
/* XXX Should this code also force-disable the optional clocks? */
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 5d5df49..6201422c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -123,9 +123,16 @@
static struct omap_hwmod omap44xx_dmm_hwmod = {
.name = "dmm",
.class = &omap44xx_dmm_hwmod_class,
- .mpu_irqs = omap44xx_dmm_irqs,
+ .clkdm_name = "l3_emif_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_MEMIF_DMM_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_MEMIF_DMM_CONTEXT_OFFSET,
+ },
+ },
.slaves = omap44xx_dmm_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_dmm_slaves),
+ .mpu_irqs = omap44xx_dmm_irqs,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
@@ -173,6 +180,13 @@
static struct omap_hwmod omap44xx_emif_fw_hwmod = {
.name = "emif_fw",
.class = &omap44xx_emif_fw_hwmod_class,
+ .clkdm_name = "l3_emif_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_MEMIF_EMIF_FW_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_MEMIF_EMIF_FW_CONTEXT_OFFSET,
+ },
+ },
.slaves = omap44xx_emif_fw_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_emif_fw_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -212,6 +226,14 @@
static struct omap_hwmod omap44xx_l3_instr_hwmod = {
.name = "l3_instr",
.class = &omap44xx_l3_hwmod_class,
+ .clkdm_name = "l3_instr_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L3INSTR_L3_INSTR_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3INSTR_L3_INSTR_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
.slaves = omap44xx_l3_instr_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_l3_instr_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -304,7 +326,14 @@
static struct omap_hwmod omap44xx_l3_main_1_hwmod = {
.name = "l3_main_1",
.class = &omap44xx_l3_hwmod_class,
+ .clkdm_name = "l3_1_clkdm",
.mpu_irqs = omap44xx_l3_main_1_irqs,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L3_1_L3_1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3_1_L3_1_CONTEXT_OFFSET,
+ },
+ },
.slaves = omap44xx_l3_main_1_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_1_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -400,6 +429,13 @@
static struct omap_hwmod omap44xx_l3_main_2_hwmod = {
.name = "l3_main_2",
.class = &omap44xx_l3_hwmod_class,
+ .clkdm_name = "l3_2_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L3_2_L3_2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3_2_L3_2_CONTEXT_OFFSET,
+ },
+ },
.slaves = omap44xx_l3_main_2_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_2_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -450,6 +486,14 @@
static struct omap_hwmod omap44xx_l3_main_3_hwmod = {
.name = "l3_main_3",
.class = &omap44xx_l3_hwmod_class,
+ .clkdm_name = "l3_instr_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L3INSTR_L3_3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3INSTR_L3_3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
.slaves = omap44xx_l3_main_3_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_3_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -507,6 +551,12 @@
static struct omap_hwmod omap44xx_l4_abe_hwmod = {
.name = "l4_abe",
.class = &omap44xx_l4_hwmod_class,
+ .clkdm_name = "abe_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM1_ABE_L4ABE_CLKCTRL_OFFSET,
+ },
+ },
.slaves = omap44xx_l4_abe_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_l4_abe_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -529,6 +579,13 @@
static struct omap_hwmod omap44xx_l4_cfg_hwmod = {
.name = "l4_cfg",
.class = &omap44xx_l4_hwmod_class,
+ .clkdm_name = "l4_cfg_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L4CFG_L4_CFG_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4CFG_L4_CFG_CONTEXT_OFFSET,
+ },
+ },
.slaves = omap44xx_l4_cfg_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_l4_cfg_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -551,6 +608,13 @@
static struct omap_hwmod omap44xx_l4_per_hwmod = {
.name = "l4_per",
.class = &omap44xx_l4_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_L4PER_L4PER_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_L4_PER_CONTEXT_OFFSET,
+ },
+ },
.slaves = omap44xx_l4_per_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_l4_per_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -573,6 +637,13 @@
static struct omap_hwmod omap44xx_l4_wkup_hwmod = {
.name = "l4_wkup",
.class = &omap44xx_l4_hwmod_class,
+ .clkdm_name = "l4_wkup_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP4_CM_WKUP_L4WKUP_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_WKUP_L4WKUP_CONTEXT_OFFSET,
+ },
+ },
.slaves = omap44xx_l4_wkup_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_l4_wkup_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -603,6 +674,7 @@
static struct omap_hwmod omap44xx_mpu_private_hwmod = {
.name = "mpu_private",
.class = &omap44xx_mpu_bus_hwmod_class,
+ .clkdm_name = "mpuss_clkdm",
.slaves = omap44xx_mpu_private_slaves,
.slaves_cnt = ARRAY_SIZE(omap44xx_mpu_private_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -741,12 +813,15 @@
static struct omap_hwmod omap44xx_aess_hwmod = {
.name = "aess",
.class = &omap44xx_aess_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_aess_irqs,
.sdma_reqs = omap44xx_aess_sdma_reqs,
.main_clk = "aess_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_AESS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_AESS_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_aess_slaves,
@@ -773,9 +848,10 @@
static struct omap_hwmod omap44xx_bandgap_hwmod = {
.name = "bandgap",
.class = &omap44xx_bandgap_hwmod_class,
+ .clkdm_name = "l4_wkup_clkdm",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_WKUP_BANDGAP_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_WKUP_BANDGAP_CLKCTRL_OFFSET,
},
},
.opt_clks = bandgap_opt_clks,
@@ -830,11 +906,13 @@
static struct omap_hwmod omap44xx_counter_32k_hwmod = {
.name = "counter_32k",
.class = &omap44xx_counter_hwmod_class,
+ .clkdm_name = "l4_wkup_clkdm",
.flags = HWMOD_SWSUP_SIDLE,
.main_clk = "sys_32k_ck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_WKUP_SYNCTIMER_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_WKUP_SYNCTIMER_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_WKUP_SYNCTIMER_CONTEXT_OFFSET,
},
},
.slaves = omap44xx_counter_32k_slaves,
@@ -913,11 +991,13 @@
static struct omap_hwmod omap44xx_dma_system_hwmod = {
.name = "dma_system",
.class = &omap44xx_dma_hwmod_class,
+ .clkdm_name = "l3_dma_clkdm",
.mpu_irqs = omap44xx_dma_system_irqs,
.main_clk = "l3_div_ck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_SDMA_SDMA_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_SDMA_SDMA_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_SDMA_SDMA_CONTEXT_OFFSET,
},
},
.dev_attr = &dma_dev_attr,
@@ -1005,12 +1085,15 @@
static struct omap_hwmod omap44xx_dmic_hwmod = {
.name = "dmic",
.class = &omap44xx_dmic_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_dmic_irqs,
.sdma_reqs = omap44xx_dmic_sdma_reqs,
.main_clk = "dmic_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_DMIC_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_DMIC_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_DMIC_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_dmic_slaves,
@@ -1072,12 +1155,13 @@
static struct omap_hwmod omap44xx_dsp_c0_hwmod = {
.name = "dsp_c0",
.class = &omap44xx_dsp_hwmod_class,
+ .clkdm_name = "tesla_clkdm",
.flags = HWMOD_INIT_NO_RESET,
.rst_lines = omap44xx_dsp_c0_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_dsp_c0_resets),
.prcm = {
.omap4 = {
- .rstctrl_reg = OMAP4430_RM_TESLA_RSTCTRL,
+ .rstctrl_offs = OMAP4_RM_TESLA_RSTCTRL_OFFSET,
},
},
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -1086,14 +1170,17 @@
static struct omap_hwmod omap44xx_dsp_hwmod = {
.name = "dsp",
.class = &omap44xx_dsp_hwmod_class,
+ .clkdm_name = "tesla_clkdm",
.mpu_irqs = omap44xx_dsp_irqs,
.rst_lines = omap44xx_dsp_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_dsp_resets),
.main_clk = "dsp_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_TESLA_TESLA_CLKCTRL,
- .rstctrl_reg = OMAP4430_RM_TESLA_RSTCTRL,
+ .clkctrl_offs = OMAP4_CM_TESLA_TESLA_CLKCTRL_OFFSET,
+ .rstctrl_offs = OMAP4_RM_TESLA_RSTCTRL_OFFSET,
+ .context_offs = OMAP4_RM_TESLA_TESLA_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.slaves = omap44xx_dsp_slaves,
@@ -1177,10 +1264,12 @@
static struct omap_hwmod omap44xx_dss_hwmod = {
.name = "dss_core",
.class = &omap44xx_dss_hwmod_class,
+ .clkdm_name = "l3_dss_clkdm",
.main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET,
},
},
.opt_clks = dss_opt_clks,
@@ -1278,13 +1367,14 @@
static struct omap_hwmod omap44xx_dss_dispc_hwmod = {
.name = "dss_dispc",
.class = &omap44xx_dispc_hwmod_class,
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
+ .clkdm_name = "l3_dss_clkdm",
.mpu_irqs = omap44xx_dss_dispc_irqs,
.sdma_reqs = omap44xx_dss_dispc_sdma_reqs,
.main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET,
},
},
.opt_clks = dss_dispc_opt_clks,
@@ -1376,12 +1466,14 @@
static struct omap_hwmod omap44xx_dss_dsi1_hwmod = {
.name = "dss_dsi1",
.class = &omap44xx_dsi_hwmod_class,
+ .clkdm_name = "l3_dss_clkdm",
.mpu_irqs = omap44xx_dss_dsi1_irqs,
.sdma_reqs = omap44xx_dss_dsi1_sdma_reqs,
.main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET,
},
},
.opt_clks = dss_dsi1_opt_clks,
@@ -1452,12 +1544,14 @@
static struct omap_hwmod omap44xx_dss_dsi2_hwmod = {
.name = "dss_dsi2",
.class = &omap44xx_dsi_hwmod_class,
+ .clkdm_name = "l3_dss_clkdm",
.mpu_irqs = omap44xx_dss_dsi2_irqs,
.sdma_reqs = omap44xx_dss_dsi2_sdma_reqs,
.main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET,
},
},
.opt_clks = dss_dsi2_opt_clks,
@@ -1548,12 +1642,14 @@
static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
.name = "dss_hdmi",
.class = &omap44xx_hdmi_hwmod_class,
+ .clkdm_name = "l3_dss_clkdm",
.mpu_irqs = omap44xx_dss_hdmi_irqs,
.sdma_reqs = omap44xx_dss_hdmi_sdma_reqs,
.main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET,
},
},
.opt_clks = dss_hdmi_opt_clks,
@@ -1639,11 +1735,13 @@
static struct omap_hwmod omap44xx_dss_rfbi_hwmod = {
.name = "dss_rfbi",
.class = &omap44xx_rfbi_hwmod_class,
+ .clkdm_name = "l3_dss_clkdm",
.sdma_reqs = omap44xx_dss_rfbi_sdma_reqs,
.main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET,
},
},
.opt_clks = dss_rfbi_opt_clks,
@@ -1709,10 +1807,12 @@
static struct omap_hwmod omap44xx_dss_venc_hwmod = {
.name = "dss_venc",
.class = &omap44xx_venc_hwmod_class,
+ .clkdm_name = "l3_dss_clkdm",
.main_clk = "dss_dss_clk",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET,
},
},
.slaves = omap44xx_dss_venc_slaves,
@@ -1786,11 +1886,14 @@
static struct omap_hwmod omap44xx_gpio1_hwmod = {
.name = "gpio1",
.class = &omap44xx_gpio_hwmod_class,
+ .clkdm_name = "l4_wkup_clkdm",
.mpu_irqs = omap44xx_gpio1_irqs,
.main_clk = "gpio1_ick",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_WKUP_GPIO1_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_WKUP_GPIO1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_WKUP_GPIO1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.opt_clks = gpio1_opt_clks,
@@ -1838,12 +1941,15 @@
static struct omap_hwmod omap44xx_gpio2_hwmod = {
.name = "gpio2",
.class = &omap44xx_gpio_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap44xx_gpio2_irqs,
.main_clk = "gpio2_ick",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_GPIO2_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_GPIO2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_GPIO2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.opt_clks = gpio2_opt_clks,
@@ -1891,12 +1997,15 @@
static struct omap_hwmod omap44xx_gpio3_hwmod = {
.name = "gpio3",
.class = &omap44xx_gpio_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap44xx_gpio3_irqs,
.main_clk = "gpio3_ick",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_GPIO3_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_GPIO3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_GPIO3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.opt_clks = gpio3_opt_clks,
@@ -1944,12 +2053,15 @@
static struct omap_hwmod omap44xx_gpio4_hwmod = {
.name = "gpio4",
.class = &omap44xx_gpio_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap44xx_gpio4_irqs,
.main_clk = "gpio4_ick",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_GPIO4_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_GPIO4_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_GPIO4_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.opt_clks = gpio4_opt_clks,
@@ -1997,12 +2109,15 @@
static struct omap_hwmod omap44xx_gpio5_hwmod = {
.name = "gpio5",
.class = &omap44xx_gpio_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap44xx_gpio5_irqs,
.main_clk = "gpio5_ick",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_GPIO5_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_GPIO5_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_GPIO5_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.opt_clks = gpio5_opt_clks,
@@ -2050,12 +2165,15 @@
static struct omap_hwmod omap44xx_gpio6_hwmod = {
.name = "gpio6",
.class = &omap44xx_gpio_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.mpu_irqs = omap44xx_gpio6_irqs,
.main_clk = "gpio6_ick",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_GPIO6_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_GPIO6_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_GPIO6_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.opt_clks = gpio6_opt_clks,
@@ -2129,11 +2247,14 @@
static struct omap_hwmod omap44xx_hsi_hwmod = {
.name = "hsi",
.class = &omap44xx_hsi_hwmod_class,
+ .clkdm_name = "l3_init_clkdm",
.mpu_irqs = omap44xx_hsi_irqs,
.main_clk = "hsi_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L3INIT_HSI_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3INIT_HSI_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.slaves = omap44xx_hsi_slaves,
@@ -2209,13 +2330,16 @@
static struct omap_hwmod omap44xx_i2c1_hwmod = {
.name = "i2c1",
.class = &omap44xx_i2c_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_16BIT_REG,
.mpu_irqs = omap44xx_i2c1_irqs,
.sdma_reqs = omap44xx_i2c1_sdma_reqs,
.main_clk = "i2c1_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_I2C1_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_I2C1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_I2C1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_i2c1_slaves,
@@ -2263,13 +2387,16 @@
static struct omap_hwmod omap44xx_i2c2_hwmod = {
.name = "i2c2",
.class = &omap44xx_i2c_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_16BIT_REG,
.mpu_irqs = omap44xx_i2c2_irqs,
.sdma_reqs = omap44xx_i2c2_sdma_reqs,
.main_clk = "i2c2_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_I2C2_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_I2C2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_I2C2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_i2c2_slaves,
@@ -2317,13 +2444,16 @@
static struct omap_hwmod omap44xx_i2c3_hwmod = {
.name = "i2c3",
.class = &omap44xx_i2c_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_16BIT_REG,
.mpu_irqs = omap44xx_i2c3_irqs,
.sdma_reqs = omap44xx_i2c3_sdma_reqs,
.main_clk = "i2c3_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_I2C3_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_I2C3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_I2C3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_i2c3_slaves,
@@ -2371,13 +2501,16 @@
static struct omap_hwmod omap44xx_i2c4_hwmod = {
.name = "i2c4",
.class = &omap44xx_i2c_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_16BIT_REG,
.mpu_irqs = omap44xx_i2c4_irqs,
.sdma_reqs = omap44xx_i2c4_sdma_reqs,
.main_clk = "i2c4_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_I2C4_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_I2C4_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_I2C4_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_i2c4_slaves,
@@ -2435,12 +2568,13 @@
static struct omap_hwmod omap44xx_ipu_c0_hwmod = {
.name = "ipu_c0",
.class = &omap44xx_ipu_hwmod_class,
+ .clkdm_name = "ducati_clkdm",
.flags = HWMOD_INIT_NO_RESET,
.rst_lines = omap44xx_ipu_c0_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_c0_resets),
.prcm = {
.omap4 = {
- .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL,
+ .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET,
},
},
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -2450,12 +2584,13 @@
static struct omap_hwmod omap44xx_ipu_c1_hwmod = {
.name = "ipu_c1",
.class = &omap44xx_ipu_hwmod_class,
+ .clkdm_name = "ducati_clkdm",
.flags = HWMOD_INIT_NO_RESET,
.rst_lines = omap44xx_ipu_c1_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_c1_resets),
.prcm = {
.omap4 = {
- .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL,
+ .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET,
},
},
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -2464,14 +2599,17 @@
static struct omap_hwmod omap44xx_ipu_hwmod = {
.name = "ipu",
.class = &omap44xx_ipu_hwmod_class,
+ .clkdm_name = "ducati_clkdm",
.mpu_irqs = omap44xx_ipu_irqs,
.rst_lines = omap44xx_ipu_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_resets),
.main_clk = "ipu_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_DUCATI_DUCATI_CLKCTRL,
- .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL,
+ .clkctrl_offs = OMAP4_CM_DUCATI_DUCATI_CLKCTRL_OFFSET,
+ .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET,
+ .context_offs = OMAP4_RM_DUCATI_DUCATI_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.slaves = omap44xx_ipu_slaves,
@@ -2551,12 +2689,15 @@
static struct omap_hwmod omap44xx_iss_hwmod = {
.name = "iss",
.class = &omap44xx_iss_hwmod_class,
+ .clkdm_name = "iss_clkdm",
.mpu_irqs = omap44xx_iss_irqs,
.sdma_reqs = omap44xx_iss_sdma_reqs,
.main_clk = "iss_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_CAM_ISS_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_CAM_ISS_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_CAM_ISS_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.opt_clks = iss_opt_clks,
@@ -2631,12 +2772,13 @@
static struct omap_hwmod omap44xx_iva_seq0_hwmod = {
.name = "iva_seq0",
.class = &omap44xx_iva_hwmod_class,
+ .clkdm_name = "ivahd_clkdm",
.flags = HWMOD_INIT_NO_RESET,
.rst_lines = omap44xx_iva_seq0_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_iva_seq0_resets),
.prcm = {
.omap4 = {
- .rstctrl_reg = OMAP4430_RM_IVAHD_RSTCTRL,
+ .rstctrl_offs = OMAP4_RM_IVAHD_RSTCTRL_OFFSET,
},
},
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -2646,12 +2788,13 @@
static struct omap_hwmod omap44xx_iva_seq1_hwmod = {
.name = "iva_seq1",
.class = &omap44xx_iva_hwmod_class,
+ .clkdm_name = "ivahd_clkdm",
.flags = HWMOD_INIT_NO_RESET,
.rst_lines = omap44xx_iva_seq1_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_iva_seq1_resets),
.prcm = {
.omap4 = {
- .rstctrl_reg = OMAP4430_RM_IVAHD_RSTCTRL,
+ .rstctrl_offs = OMAP4_RM_IVAHD_RSTCTRL_OFFSET,
},
},
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
@@ -2660,14 +2803,17 @@
static struct omap_hwmod omap44xx_iva_hwmod = {
.name = "iva",
.class = &omap44xx_iva_hwmod_class,
+ .clkdm_name = "ivahd_clkdm",
.mpu_irqs = omap44xx_iva_irqs,
.rst_lines = omap44xx_iva_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_iva_resets),
.main_clk = "iva_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_IVAHD_IVAHD_CLKCTRL,
- .rstctrl_reg = OMAP4430_RM_IVAHD_RSTCTRL,
+ .clkctrl_offs = OMAP4_CM_IVAHD_IVAHD_CLKCTRL_OFFSET,
+ .rstctrl_offs = OMAP4_RM_IVAHD_RSTCTRL_OFFSET,
+ .context_offs = OMAP4_RM_IVAHD_IVAHD_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.slaves = omap44xx_iva_slaves,
@@ -2732,11 +2878,14 @@
static struct omap_hwmod omap44xx_kbd_hwmod = {
.name = "kbd",
.class = &omap44xx_kbd_hwmod_class,
+ .clkdm_name = "l4_wkup_clkdm",
.mpu_irqs = omap44xx_kbd_irqs,
.main_clk = "kbd_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_WKUP_KEYBOARD_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_WKUP_KEYBOARD_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_kbd_slaves,
@@ -2797,10 +2946,12 @@
static struct omap_hwmod omap44xx_mailbox_hwmod = {
.name = "mailbox",
.class = &omap44xx_mailbox_hwmod_class,
+ .clkdm_name = "l4_cfg_clkdm",
.mpu_irqs = omap44xx_mailbox_irqs,
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4CFG_MAILBOX_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4CFG_MAILBOX_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4CFG_MAILBOX_CONTEXT_OFFSET,
},
},
.slaves = omap44xx_mailbox_slaves,
@@ -2887,12 +3038,15 @@
static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
.name = "mcbsp1",
.class = &omap44xx_mcbsp_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_mcbsp1_irqs,
.sdma_reqs = omap44xx_mcbsp1_sdma_reqs,
.main_clk = "mcbsp1_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_MCBSP1_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_MCBSP1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_MCBSP1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mcbsp1_slaves,
@@ -2960,12 +3114,15 @@
static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
.name = "mcbsp2",
.class = &omap44xx_mcbsp_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_mcbsp2_irqs,
.sdma_reqs = omap44xx_mcbsp2_sdma_reqs,
.main_clk = "mcbsp2_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_MCBSP2_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_MCBSP2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_MCBSP2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mcbsp2_slaves,
@@ -3033,12 +3190,15 @@
static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
.name = "mcbsp3",
.class = &omap44xx_mcbsp_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_mcbsp3_irqs,
.sdma_reqs = omap44xx_mcbsp3_sdma_reqs,
.main_clk = "mcbsp3_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_MCBSP3_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_MCBSP3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_MCBSP3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mcbsp3_slaves,
@@ -3085,12 +3245,15 @@
static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
.name = "mcbsp4",
.class = &omap44xx_mcbsp_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_mcbsp4_irqs,
.sdma_reqs = omap44xx_mcbsp4_sdma_reqs,
.main_clk = "mcbsp4_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_MCBSP4_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_MCBSP4_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_MCBSP4_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mcbsp4_slaves,
@@ -3177,12 +3340,15 @@
static struct omap_hwmod omap44xx_mcpdm_hwmod = {
.name = "mcpdm",
.class = &omap44xx_mcpdm_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_mcpdm_irqs,
.sdma_reqs = omap44xx_mcpdm_sdma_reqs,
.main_clk = "mcpdm_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_PDM_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_PDM_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_PDM_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mcpdm_slaves,
@@ -3262,12 +3428,15 @@
static struct omap_hwmod omap44xx_mcspi1_hwmod = {
.name = "mcspi1",
.class = &omap44xx_mcspi_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_mcspi1_irqs,
.sdma_reqs = omap44xx_mcspi1_sdma_reqs,
.main_clk = "mcspi1_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_MCSPI1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_MCSPI1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &mcspi1_dev_attr,
@@ -3322,12 +3491,15 @@
static struct omap_hwmod omap44xx_mcspi2_hwmod = {
.name = "mcspi2",
.class = &omap44xx_mcspi_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_mcspi2_irqs,
.sdma_reqs = omap44xx_mcspi2_sdma_reqs,
.main_clk = "mcspi2_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_MCSPI2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_MCSPI2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &mcspi2_dev_attr,
@@ -3382,12 +3554,15 @@
static struct omap_hwmod omap44xx_mcspi3_hwmod = {
.name = "mcspi3",
.class = &omap44xx_mcspi_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_mcspi3_irqs,
.sdma_reqs = omap44xx_mcspi3_sdma_reqs,
.main_clk = "mcspi3_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_MCSPI3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_MCSPI3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &mcspi3_dev_attr,
@@ -3440,12 +3615,15 @@
static struct omap_hwmod omap44xx_mcspi4_hwmod = {
.name = "mcspi4",
.class = &omap44xx_mcspi_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_mcspi4_irqs,
.sdma_reqs = omap44xx_mcspi4_sdma_reqs,
.main_clk = "mcspi4_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_MCSPI4_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_MCSPI4_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &mcspi4_dev_attr,
@@ -3524,12 +3702,15 @@
static struct omap_hwmod omap44xx_mmc1_hwmod = {
.name = "mmc1",
.class = &omap44xx_mmc_hwmod_class,
+ .clkdm_name = "l3_init_clkdm",
.mpu_irqs = omap44xx_mmc1_irqs,
.sdma_reqs = omap44xx_mmc1_sdma_reqs,
.main_clk = "mmc1_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L3INIT_MMC1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3INIT_MMC1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.dev_attr = &mmc1_dev_attr,
@@ -3583,12 +3764,15 @@
static struct omap_hwmod omap44xx_mmc2_hwmod = {
.name = "mmc2",
.class = &omap44xx_mmc_hwmod_class,
+ .clkdm_name = "l3_init_clkdm",
.mpu_irqs = omap44xx_mmc2_irqs,
.sdma_reqs = omap44xx_mmc2_sdma_reqs,
.main_clk = "mmc2_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L3INIT_MMC2_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L3INIT_MMC2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3INIT_MMC2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mmc2_slaves,
@@ -3637,12 +3821,15 @@
static struct omap_hwmod omap44xx_mmc3_hwmod = {
.name = "mmc3",
.class = &omap44xx_mmc_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_mmc3_irqs,
.sdma_reqs = omap44xx_mmc3_sdma_reqs,
.main_clk = "mmc3_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD3_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_MMCSD3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_MMCSD3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mmc3_slaves,
@@ -3689,13 +3876,16 @@
static struct omap_hwmod omap44xx_mmc4_hwmod = {
.name = "mmc4",
.class = &omap44xx_mmc_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_mmc4_irqs,
.sdma_reqs = omap44xx_mmc4_sdma_reqs,
.main_clk = "mmc4_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD4_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_MMCSD4_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_MMCSD4_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mmc4_slaves,
@@ -3742,12 +3932,15 @@
static struct omap_hwmod omap44xx_mmc5_hwmod = {
.name = "mmc5",
.class = &omap44xx_mmc_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_mmc5_irqs,
.sdma_reqs = omap44xx_mmc5_sdma_reqs,
.main_clk = "mmc5_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD5_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_MMCSD5_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_MMCSD5_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_mmc5_slaves,
@@ -3782,12 +3975,14 @@
static struct omap_hwmod omap44xx_mpu_hwmod = {
.name = "mpu",
.class = &omap44xx_mpu_hwmod_class,
+ .clkdm_name = "mpuss_clkdm",
.flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
.mpu_irqs = omap44xx_mpu_irqs,
.main_clk = "dpll_mpu_m2_ck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_MPU_MPU_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_MPU_MPU_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_MPU_MPU_CONTEXT_OFFSET,
},
},
.masters = omap44xx_mpu_masters,
@@ -3854,13 +4049,16 @@
static struct omap_hwmod omap44xx_smartreflex_core_hwmod = {
.name = "smartreflex_core",
.class = &omap44xx_smartreflex_hwmod_class,
+ .clkdm_name = "l4_ao_clkdm",
.mpu_irqs = omap44xx_smartreflex_core_irqs,
.main_clk = "smartreflex_core_fck",
.vdd_name = "core",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_ALWON_SR_CORE_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_ALWON_SR_CORE_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ALWON_SR_CORE_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_smartreflex_core_slaves,
@@ -3901,12 +4099,15 @@
static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = {
.name = "smartreflex_iva",
.class = &omap44xx_smartreflex_hwmod_class,
+ .clkdm_name = "l4_ao_clkdm",
.mpu_irqs = omap44xx_smartreflex_iva_irqs,
.main_clk = "smartreflex_iva_fck",
.vdd_name = "iva",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_ALWON_SR_IVA_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_ALWON_SR_IVA_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ALWON_SR_IVA_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_smartreflex_iva_slaves,
@@ -3947,12 +4148,15 @@
static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = {
.name = "smartreflex_mpu",
.class = &omap44xx_smartreflex_hwmod_class,
+ .clkdm_name = "l4_ao_clkdm",
.mpu_irqs = omap44xx_smartreflex_mpu_irqs,
.main_clk = "smartreflex_mpu_fck",
.vdd_name = "mpu",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_ALWON_SR_MPU_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_ALWON_SR_MPU_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ALWON_SR_MPU_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_smartreflex_mpu_slaves,
@@ -4011,9 +4215,11 @@
static struct omap_hwmod omap44xx_spinlock_hwmod = {
.name = "spinlock",
.class = &omap44xx_spinlock_hwmod_class,
+ .clkdm_name = "l4_cfg_clkdm",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4CFG_HW_SEM_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4CFG_HW_SEM_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4CFG_HW_SEM_CONTEXT_OFFSET,
},
},
.slaves = omap44xx_spinlock_slaves,
@@ -4092,11 +4298,14 @@
static struct omap_hwmod omap44xx_timer1_hwmod = {
.name = "timer1",
.class = &omap44xx_timer_1ms_hwmod_class,
+ .clkdm_name = "l4_wkup_clkdm",
.mpu_irqs = omap44xx_timer1_irqs,
.main_clk = "timer1_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_WKUP_TIMER1_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_WKUP_TIMER1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_WKUP_TIMER1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer1_slaves,
@@ -4137,11 +4346,14 @@
static struct omap_hwmod omap44xx_timer2_hwmod = {
.name = "timer2",
.class = &omap44xx_timer_1ms_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_timer2_irqs,
.main_clk = "timer2_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_DMTIMER2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer2_slaves,
@@ -4182,11 +4394,14 @@
static struct omap_hwmod omap44xx_timer3_hwmod = {
.name = "timer3",
.class = &omap44xx_timer_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_timer3_irqs,
.main_clk = "timer3_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_DMTIMER3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer3_slaves,
@@ -4227,11 +4442,14 @@
static struct omap_hwmod omap44xx_timer4_hwmod = {
.name = "timer4",
.class = &omap44xx_timer_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_timer4_irqs,
.main_clk = "timer4_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER4_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_DMTIMER4_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer4_slaves,
@@ -4291,11 +4509,14 @@
static struct omap_hwmod omap44xx_timer5_hwmod = {
.name = "timer5",
.class = &omap44xx_timer_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_timer5_irqs,
.main_clk = "timer5_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_TIMER5_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_TIMER5_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_TIMER5_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer5_slaves,
@@ -4355,12 +4576,15 @@
static struct omap_hwmod omap44xx_timer6_hwmod = {
.name = "timer6",
.class = &omap44xx_timer_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_timer6_irqs,
.main_clk = "timer6_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_TIMER6_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_TIMER6_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_TIMER6_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer6_slaves,
@@ -4420,11 +4644,14 @@
static struct omap_hwmod omap44xx_timer7_hwmod = {
.name = "timer7",
.class = &omap44xx_timer_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_timer7_irqs,
.main_clk = "timer7_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_TIMER7_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_TIMER7_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_TIMER7_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer7_slaves,
@@ -4484,11 +4711,14 @@
static struct omap_hwmod omap44xx_timer8_hwmod = {
.name = "timer8",
.class = &omap44xx_timer_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_timer8_irqs,
.main_clk = "timer8_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_TIMER8_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_TIMER8_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_TIMER8_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer8_slaves,
@@ -4529,11 +4759,14 @@
static struct omap_hwmod omap44xx_timer9_hwmod = {
.name = "timer9",
.class = &omap44xx_timer_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_timer9_irqs,
.main_clk = "timer9_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER9_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_DMTIMER9_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer9_slaves,
@@ -4574,11 +4807,14 @@
static struct omap_hwmod omap44xx_timer10_hwmod = {
.name = "timer10",
.class = &omap44xx_timer_1ms_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_timer10_irqs,
.main_clk = "timer10_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER10_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_DMTIMER10_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer10_slaves,
@@ -4619,11 +4855,14 @@
static struct omap_hwmod omap44xx_timer11_hwmod = {
.name = "timer11",
.class = &omap44xx_timer_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_timer11_irqs,
.main_clk = "timer11_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER11_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_DMTIMER11_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_timer11_slaves,
@@ -4692,12 +4931,15 @@
static struct omap_hwmod omap44xx_uart1_hwmod = {
.name = "uart1",
.class = &omap44xx_uart_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_uart1_irqs,
.sdma_reqs = omap44xx_uart1_sdma_reqs,
.main_clk = "uart1_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_UART1_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_UART1_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_UART1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_uart1_slaves,
@@ -4744,12 +4986,15 @@
static struct omap_hwmod omap44xx_uart2_hwmod = {
.name = "uart2",
.class = &omap44xx_uart_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_uart2_irqs,
.sdma_reqs = omap44xx_uart2_sdma_reqs,
.main_clk = "uart2_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_UART2_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_UART2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_UART2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_uart2_slaves,
@@ -4796,13 +5041,16 @@
static struct omap_hwmod omap44xx_uart3_hwmod = {
.name = "uart3",
.class = &omap44xx_uart_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET,
.mpu_irqs = omap44xx_uart3_irqs,
.sdma_reqs = omap44xx_uart3_sdma_reqs,
.main_clk = "uart3_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_UART3_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_UART3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_UART3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_uart3_slaves,
@@ -4849,12 +5097,15 @@
static struct omap_hwmod omap44xx_uart4_hwmod = {
.name = "uart4",
.class = &omap44xx_uart_hwmod_class,
+ .clkdm_name = "l4_per_clkdm",
.mpu_irqs = omap44xx_uart4_irqs,
.sdma_reqs = omap44xx_uart4_sdma_reqs,
.main_clk = "uart4_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L4PER_UART4_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L4PER_UART4_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L4PER_UART4_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_uart4_slaves,
@@ -4927,12 +5178,15 @@
static struct omap_hwmod omap44xx_usb_otg_hs_hwmod = {
.name = "usb_otg_hs",
.class = &omap44xx_usb_otg_hs_hwmod_class,
+ .clkdm_name = "l3_init_clkdm",
.flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
.mpu_irqs = omap44xx_usb_otg_hs_irqs,
.main_clk = "usb_otg_hs_ick",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_L3INIT_USB_OTG_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_L3INIT_USB_OTG_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
},
},
.opt_clks = usb_otg_hs_opt_clks,
@@ -5000,11 +5254,14 @@
static struct omap_hwmod omap44xx_wd_timer2_hwmod = {
.name = "wd_timer2",
.class = &omap44xx_wd_timer_hwmod_class,
+ .clkdm_name = "l4_wkup_clkdm",
.mpu_irqs = omap44xx_wd_timer2_irqs,
.main_clk = "wd_timer2_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM_WKUP_WDT2_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM_WKUP_WDT2_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_WKUP_WDT2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_wd_timer2_slaves,
@@ -5064,11 +5321,14 @@
static struct omap_hwmod omap44xx_wd_timer3_hwmod = {
.name = "wd_timer3",
.class = &omap44xx_wd_timer_hwmod_class,
+ .clkdm_name = "abe_clkdm",
.mpu_irqs = omap44xx_wd_timer3_irqs,
.main_clk = "wd_timer3_fck",
.prcm = {
.omap4 = {
- .clkctrl_reg = OMAP4430_CM1_ABE_WDT3_CLKCTRL,
+ .clkctrl_offs = OMAP4_CM1_ABE_WDT3_CLKCTRL_OFFSET,
+ .context_offs = OMAP4_RM_ABE_WDT3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
},
},
.slaves = omap44xx_wd_timer3_slaves,
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index d48813f..3feb359 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -108,6 +108,7 @@
u32 cur_state;
int sleep_switch = -1;
int ret = 0;
+ int hwsup = 0;
if (pwrdm == NULL || IS_ERR(pwrdm))
return -EINVAL;
@@ -127,6 +128,7 @@
(pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) {
sleep_switch = LOWPOWERSTATE_SWITCH;
} else {
+ hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]);
clkdm_wakeup(pwrdm->pwrdm_clkdms[0]);
pwrdm_wait_transition(pwrdm);
sleep_switch = FORCEWAKEUP_SWITCH;
@@ -142,7 +144,7 @@
switch (sleep_switch) {
case FORCEWAKEUP_SWITCH:
- if (pwrdm->pwrdm_clkdms[0]->flags & CLKDM_CAN_ENABLE_AUTO)
+ if (hwsup)
clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]);
else
clkdm_sleep(pwrdm->pwrdm_clkdms[0]);
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 6be1438..2e40a5c 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -70,7 +70,7 @@
prcm_offs = OMAP3430_GR_MOD;
omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
} else if (cpu_is_omap44xx()) {
- omap4_prm_global_warm_sw_reset(); /* never returns */
+ omap4_prminst_global_warm_sw_reset(); /* never returns */
} else {
WARN_ON(1);
}
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index a2a04bfa..0016555 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -1,7 +1,7 @@
/*
* OMAP4 PRM module functions
*
- * Copyright (C) 2010 Texas Instruments, Inc.
+ * Copyright (C) 2011 Texas Instruments, Inc.
* Copyright (C) 2010 Nokia Corporation
* Benoît Cousson
* Paul Walmsley
@@ -24,12 +24,6 @@
#include "prm44xx.h"
#include "prm-regbits-44xx.h"
-/*
- * Address offset (in bytes) between the reset control and the reset
- * status registers: 4 bytes on OMAP4
- */
-#define OMAP4_RST_CTRL_ST_OFFSET 4
-
/* PRM low-level functions */
/* Read a register in a CM/PRM instance in the PRM module */
@@ -56,140 +50,3 @@
return v;
}
-
-/* Read a PRM register, AND it, and shift the result down to bit 0 */
-/* XXX deprecated */
-u32 omap4_prm_read_bits_shift(void __iomem *reg, u32 mask)
-{
- u32 v;
-
- v = __raw_readl(reg);
- v &= mask;
- v >>= __ffs(mask);
-
- return v;
-}
-
-/* Read-modify-write a register in a PRM module. Caller must lock */
-/* XXX deprecated */
-u32 omap4_prm_rmw_reg_bits(u32 mask, u32 bits, void __iomem *reg)
-{
- u32 v;
-
- v = __raw_readl(reg);
- v &= ~mask;
- v |= bits;
- __raw_writel(v, reg);
-
- return v;
-}
-
-u32 omap4_prm_set_inst_reg_bits(u32 bits, s16 inst, s16 reg)
-{
- return omap4_prm_rmw_inst_reg_bits(bits, bits, inst, reg);
-}
-
-u32 omap4_prm_clear_inst_reg_bits(u32 bits, s16 inst, s16 reg)
-{
- return omap4_prm_rmw_inst_reg_bits(bits, 0x0, inst, reg);
-}
-
-/**
- * omap4_prm_is_hardreset_asserted - read the HW reset line state of
- * submodules contained in the hwmod module
- * @rstctrl_reg: RM_RSTCTRL register address for this module
- * @shift: register bit shift corresponding to the reset line to check
- *
- * Returns 1 if the (sub)module hardreset line is currently asserted,
- * 0 if the (sub)module hardreset line is not currently asserted, or
- * -EINVAL upon parameter error.
- */
-int omap4_prm_is_hardreset_asserted(void __iomem *rstctrl_reg, u8 shift)
-{
- if (!cpu_is_omap44xx() || !rstctrl_reg)
- return -EINVAL;
-
- return omap4_prm_read_bits_shift(rstctrl_reg, (1 << shift));
-}
-
-/**
- * omap4_prm_assert_hardreset - assert the HW reset line of a submodule
- * @rstctrl_reg: RM_RSTCTRL register address for this module
- * @shift: register bit shift corresponding to the reset line to assert
- *
- * Some IPs like dsp, ipu or iva contain processors that require an HW
- * reset line to be asserted / deasserted in order to fully enable the
- * IP. These modules may have multiple hard-reset lines that reset
- * different 'submodules' inside the IP block. This function will
- * place the submodule into reset. Returns 0 upon success or -EINVAL
- * upon an argument error.
- */
-int omap4_prm_assert_hardreset(void __iomem *rstctrl_reg, u8 shift)
-{
- u32 mask;
-
- if (!cpu_is_omap44xx() || !rstctrl_reg)
- return -EINVAL;
-
- mask = 1 << shift;
- omap4_prm_rmw_reg_bits(mask, mask, rstctrl_reg);
-
- return 0;
-}
-
-/**
- * omap4_prm_deassert_hardreset - deassert a submodule hardreset line and wait
- * @rstctrl_reg: RM_RSTCTRL register address for this module
- * @shift: register bit shift corresponding to the reset line to deassert
- *
- * Some IPs like dsp, ipu or iva contain processors that require an HW
- * reset line to be asserted / deasserted in order to fully enable the
- * IP. These modules may have multiple hard-reset lines that reset
- * different 'submodules' inside the IP block. This function will
- * take the submodule out of reset and wait until the PRCM indicates
- * that the reset has completed before returning. Returns 0 upon success or
- * -EINVAL upon an argument error, -EEXIST if the submodule was already out
- * of reset, or -EBUSY if the submodule did not exit reset promptly.
- */
-int omap4_prm_deassert_hardreset(void __iomem *rstctrl_reg, u8 shift)
-{
- u32 mask;
- void __iomem *rstst_reg;
- int c;
-
- if (!cpu_is_omap44xx() || !rstctrl_reg)
- return -EINVAL;
-
- rstst_reg = rstctrl_reg + OMAP4_RST_CTRL_ST_OFFSET;
-
- mask = 1 << shift;
-
- /* Check the current status to avoid de-asserting the line twice */
- if (omap4_prm_read_bits_shift(rstctrl_reg, mask) == 0)
- return -EEXIST;
-
- /* Clear the reset status by writing 1 to the status bit */
- omap4_prm_rmw_reg_bits(0xffffffff, mask, rstst_reg);
- /* de-assert the reset control line */
- omap4_prm_rmw_reg_bits(mask, 0, rstctrl_reg);
- /* wait the status to be set */
- omap_test_timeout(omap4_prm_read_bits_shift(rstst_reg, mask),
- MAX_MODULE_HARDRESET_WAIT, c);
-
- return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0;
-}
-
-void omap4_prm_global_warm_sw_reset(void)
-{
- u32 v;
-
- v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
- OMAP4_RM_RSTCTRL);
- v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK;
- omap4_prm_write_inst_reg(v, OMAP4430_PRM_DEVICE_INST,
- OMAP4_RM_RSTCTRL);
-
- /* OCP barrier */
- v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
- OMAP4_RM_RSTCTRL);
-}
diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h
index 6e53120..7dfa379 100644
--- a/arch/arm/mach-omap2/prm44xx.h
+++ b/arch/arm/mach-omap2/prm44xx.h
@@ -750,16 +750,6 @@
extern u32 omap4_prm_read_inst_reg(s16 inst, u16 idx);
extern void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 idx);
extern u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx);
-extern u32 omap4_prm_rmw_reg_bits(u32 mask, u32 bits, void __iomem *reg);
-extern u32 omap4_prm_set_inst_reg_bits(u32 bits, s16 inst, s16 idx);
-extern u32 omap4_prm_clear_inst_reg_bits(u32 bits, s16 inst, s16 idx);
-extern u32 omap4_prm_read_bits_shift(void __iomem *reg, u32 mask);
-
-extern int omap4_prm_is_hardreset_asserted(void __iomem *rstctrl_reg, u8 shift);
-extern int omap4_prm_assert_hardreset(void __iomem *rstctrl_reg, u8 shift);
-extern int omap4_prm_deassert_hardreset(void __iomem *rstctrl_reg, u8 shift);
-
-extern void omap4_prm_global_warm_sw_reset(void);
# endif
diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c
index a303242..3a7bab1 100644
--- a/arch/arm/mach-omap2/prminst44xx.c
+++ b/arch/arm/mach-omap2/prminst44xx.c
@@ -2,6 +2,7 @@
* OMAP4 PRM instance functions
*
* Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments, Inc.
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
@@ -53,7 +54,7 @@
/* Read-modify-write a register in PRM. Caller must lock */
u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst,
- s16 idx)
+ u16 idx)
{
u32 v;
@@ -64,3 +65,112 @@
return v;
}
+
+/*
+ * Address offset (in bytes) between the reset control and the reset
+ * status registers: 4 bytes on OMAP4
+ */
+#define OMAP4_RST_CTRL_ST_OFFSET 4
+
+/**
+ * omap4_prminst_is_hardreset_asserted - read the HW reset line state of
+ * submodules contained in the hwmod module
+ * @rstctrl_reg: RM_RSTCTRL register address for this module
+ * @shift: register bit shift corresponding to the reset line to check
+ *
+ * Returns 1 if the (sub)module hardreset line is currently asserted,
+ * 0 if the (sub)module hardreset line is not currently asserted, or
+ * -EINVAL upon parameter error.
+ */
+int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst,
+ u16 rstctrl_offs)
+{
+ u32 v;
+
+ v = omap4_prminst_read_inst_reg(part, inst, rstctrl_offs);
+ v &= 1 << shift;
+ v >>= shift;
+
+ return v;
+}
+
+/**
+ * omap4_prminst_assert_hardreset - assert the HW reset line of a submodule
+ * @rstctrl_reg: RM_RSTCTRL register address for this module
+ * @shift: register bit shift corresponding to the reset line to assert
+ *
+ * Some IPs like dsp, ipu or iva contain processors that require an HW
+ * reset line to be asserted / deasserted in order to fully enable the
+ * IP. These modules may have multiple hard-reset lines that reset
+ * different 'submodules' inside the IP block. This function will
+ * place the submodule into reset. Returns 0 upon success or -EINVAL
+ * upon an argument error.
+ */
+int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
+ u16 rstctrl_offs)
+{
+ u32 mask = 1 << shift;
+
+ omap4_prminst_rmw_inst_reg_bits(mask, mask, part, inst, rstctrl_offs);
+
+ return 0;
+}
+
+/**
+ * omap4_prminst_deassert_hardreset - deassert a submodule hardreset line and
+ * wait
+ * @rstctrl_reg: RM_RSTCTRL register address for this module
+ * @shift: register bit shift corresponding to the reset line to deassert
+ *
+ * Some IPs like dsp, ipu or iva contain processors that require an HW
+ * reset line to be asserted / deasserted in order to fully enable the
+ * IP. These modules may have multiple hard-reset lines that reset
+ * different 'submodules' inside the IP block. This function will
+ * take the submodule out of reset and wait until the PRCM indicates
+ * that the reset has completed before returning. Returns 0 upon success or
+ * -EINVAL upon an argument error, -EEXIST if the submodule was already out
+ * of reset, or -EBUSY if the submodule did not exit reset promptly.
+ */
+int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst,
+ u16 rstctrl_offs)
+{
+ int c;
+ u32 mask = 1 << shift;
+ u16 rstst_offs = rstctrl_offs + OMAP4_RST_CTRL_ST_OFFSET;
+
+ /* Check the current status to avoid de-asserting the line twice */
+ if (omap4_prminst_is_hardreset_asserted(shift, part, inst,
+ rstctrl_offs) == 0)
+ return -EEXIST;
+
+ /* Clear the reset status by writing 1 to the status bit */
+ omap4_prminst_rmw_inst_reg_bits(0xffffffff, mask, part, inst,
+ rstst_offs);
+ /* de-assert the reset control line */
+ omap4_prminst_rmw_inst_reg_bits(mask, 0, part, inst, rstctrl_offs);
+ /* wait the status to be set */
+ omap_test_timeout(omap4_prminst_is_hardreset_asserted(shift, part, inst,
+ rstst_offs),
+ MAX_MODULE_HARDRESET_WAIT, c);
+
+ return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0;
+}
+
+
+void omap4_prminst_global_warm_sw_reset(void)
+{
+ u32 v;
+
+ v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION,
+ OMAP4430_PRM_DEVICE_INST,
+ OMAP4_PRM_RSTCTRL_OFFSET);
+ v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK;
+ omap4_prminst_write_inst_reg(v, OMAP4430_PRM_PARTITION,
+ OMAP4430_PRM_DEVICE_INST,
+ OMAP4_PRM_RSTCTRL_OFFSET);
+
+ /* OCP barrier */
+ v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION,
+ OMAP4430_PRM_DEVICE_INST,
+ OMAP4_PRM_RSTCTRL_OFFSET);
+}
diff --git a/arch/arm/mach-omap2/prminst44xx.h b/arch/arm/mach-omap2/prminst44xx.h
index 02dd66d..46f2efb 100644
--- a/arch/arm/mach-omap2/prminst44xx.h
+++ b/arch/arm/mach-omap2/prminst44xx.h
@@ -2,6 +2,7 @@
* OMAP4 Power/Reset Management (PRM) function prototypes
*
* Copyright (C) 2010 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments, Inc.
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
@@ -18,8 +19,15 @@
extern u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx);
extern void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx);
extern u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part,
- s16 inst, s16 idx);
+ s16 inst, u16 idx);
-extern void omap4_prm_global_warm_sw_reset(void);
+extern void omap4_prminst_global_warm_sw_reset(void);
+
+extern int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst,
+ u16 rstctrl_offs);
+extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
+ u16 rstctrl_offs);
+extern int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst,
+ u16 rstctrl_offs);
#endif
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index c9122dd..156b27d 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -475,8 +475,41 @@
/*
* debugfs support to trace clock tree hierarchy and attributes
*/
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
static struct dentry *clk_debugfs_root;
+static int clk_dbg_show_summary(struct seq_file *s, void *unused)
+{
+ struct clk *c;
+ struct clk *pa;
+
+ seq_printf(s, "%-30s %-30s %-10s %s\n",
+ "clock-name", "parent-name", "rate", "use-count");
+
+ list_for_each_entry(c, &clocks, node) {
+ pa = c->parent;
+ seq_printf(s, "%-30s %-30s %-10lu %d\n",
+ c->name, pa ? pa->name : "none", c->rate, c->usecount);
+ }
+
+ return 0;
+}
+
+static int clk_dbg_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, clk_dbg_show_summary, inode->i_private);
+}
+
+static const struct file_operations debug_clock_fops = {
+ .open = clk_dbg_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static int clk_debugfs_register_one(struct clk *c)
{
int err;
@@ -551,6 +584,12 @@
if (err)
goto err_out;
}
+
+ d = debugfs_create_file("summary", S_IRUGO,
+ d, NULL, &debug_clock_fops);
+ if (!d)
+ return -ENOMEM;
+
return 0;
err_out:
debugfs_remove_recursive(clk_debugfs_root);
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index fafdfe3..0e329ca 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -2,6 +2,7 @@
* omap_hwmod macros, structures
*
* Copyright (C) 2009-2011 Nokia Corporation
+ * Copyright (C) 2011 Texas Instruments, Inc.
* Paul Walmsley
*
* Created in collaboration with (alphabetical order): Benoît Cousson,
@@ -79,6 +80,11 @@
#define HWMOD_IDLEMODE_SMART (1 << 2)
#define HWMOD_IDLEMODE_SMART_WKUP (1 << 3)
+/* modulemode control type (SW or HW) */
+#define MODULEMODE_HWCTRL 1
+#define MODULEMODE_SWCTRL 2
+
+
/**
* struct omap_hwmod_mux_info - hwmod specific mux configuration
* @pads: array of omap_device_pad entries
@@ -360,9 +366,11 @@
* @submodule_wkdep_bit: bit shift of the WKDEP range
*/
struct omap_hwmod_omap4_prcm {
- void __iomem *clkctrl_reg;
- void __iomem *rstctrl_reg;
+ u16 clkctrl_offs;
+ u16 rstctrl_offs;
+ u16 context_offs;
u8 submodule_wkdep_bit;
+ u8 modulemode;
};
@@ -515,6 +523,8 @@
const char *main_clk;
struct clk *_clk;
struct omap_hwmod_opt_clk *opt_clks;
+ char *clkdm_name;
+ struct clockdomain *clkdm;
char *vdd_name;
struct voltagedomain *voltdm;
struct omap_hwmod_ocp_if **masters; /* connect to *_IA */
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index c8b9cd1..be45147 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -236,56 +236,71 @@
return 0;
}
+static void _add_clkdev(struct omap_device *od, const char *clk_alias,
+ const char *clk_name)
+{
+ struct clk *r;
+ struct clk_lookup *l;
+
+ if (!clk_alias || !clk_name)
+ return;
+
+ pr_debug("omap_device: %s: Creating %s -> %s\n",
+ dev_name(&od->pdev.dev), clk_alias, clk_name);
+
+ r = clk_get_sys(dev_name(&od->pdev.dev), clk_alias);
+ if (!IS_ERR(r)) {
+ pr_warning("omap_device: %s: alias %s already exists\n",
+ dev_name(&od->pdev.dev), clk_alias);
+ clk_put(r);
+ return;
+ }
+
+ r = omap_clk_get_by_name(clk_name);
+ if (IS_ERR(r)) {
+ pr_err("omap_device: %s: omap_clk_get_by_name for %s failed\n",
+ dev_name(&od->pdev.dev), clk_name);
+ return;
+ }
+
+ l = clkdev_alloc(r, clk_alias, dev_name(&od->pdev.dev));
+ if (!l) {
+ pr_err("omap_device: %s: clkdev_alloc for %s failed\n",
+ dev_name(&od->pdev.dev), clk_alias);
+ return;
+ }
+
+ clkdev_add(l);
+}
+
/**
- * _add_optional_clock_clkdev - Add clkdev entry for hwmod optional clocks
+ * _add_hwmod_clocks_clkdev - Add clkdev entry for hwmod optional clocks
+ * and main clock
* @od: struct omap_device *od
+ * @oh: struct omap_hwmod *oh
*
- * For every optional clock present per hwmod per omap_device, this function
- * adds an entry in the clkdev table of the form <dev-id=dev_name, con-id=role>
- * if it does not exist already.
+ * For the main clock and every optional clock present per hwmod per
+ * omap_device, this function adds an entry in the clkdev table of the
+ * form <dev-id=dev_name, con-id=role> if it does not exist already.
*
* The function is called from inside omap_device_build_ss(), after
* omap_device_register.
*
* This allows drivers to get a pointer to its optional clocks based on its role
* by calling clk_get(<dev*>, <role>).
+ * In the case of the main clock, a "fck" alias is used.
*
* No return value.
*/
-static void _add_optional_clock_clkdev(struct omap_device *od,
- struct omap_hwmod *oh)
+static void _add_hwmod_clocks_clkdev(struct omap_device *od,
+ struct omap_hwmod *oh)
{
int i;
- for (i = 0; i < oh->opt_clks_cnt; i++) {
- struct omap_hwmod_opt_clk *oc;
- struct clk *r;
- struct clk_lookup *l;
+ _add_clkdev(od, "fck", oh->main_clk);
- oc = &oh->opt_clks[i];
-
- if (!oc->_clk)
- continue;
-
- r = clk_get_sys(dev_name(&od->pdev.dev), oc->role);
- if (!IS_ERR(r))
- continue; /* clkdev entry exists */
-
- r = omap_clk_get_by_name((char *)oc->clk);
- if (IS_ERR(r)) {
- pr_err("omap_device: %s: omap_clk_get_by_name for %s failed\n",
- dev_name(&od->pdev.dev), oc->clk);
- continue;
- }
-
- l = clkdev_alloc(r, oc->role, dev_name(&od->pdev.dev));
- if (!l) {
- pr_err("omap_device: %s: clkdev_alloc for %s failed\n",
- dev_name(&od->pdev.dev), oc->role);
- return;
- }
- clkdev_add(l);
- }
+ for (i = 0; i < oh->opt_clks_cnt; i++)
+ _add_clkdev(od, oh->opt_clks[i].role, oh->opt_clks[i].clk);
}
@@ -492,7 +507,7 @@
for (i = 0; i < oh_cnt; i++) {
hwmods[i]->od = od;
- _add_optional_clock_clkdev(od, hwmods[i]);
+ _add_hwmod_clocks_clkdev(od, hwmods[i]);
}
if (ret)