diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-davinci/da850.c | 39 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/da8xx.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/mux.h | 1 |
3 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 1ac8f6318c1..b9a7b3bc36b 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -26,6 +26,7 @@ #include <mach/time.h> #include <mach/da8xx.h> #include <mach/cpufreq.h> +#include <mach/pm.h> #include "clock.h" #include "mux.h" @@ -536,6 +537,7 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) + MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) #endif }; @@ -1029,6 +1031,43 @@ static int da850_round_armrate(struct clk *clk, unsigned long rate) } #endif +int da850_register_pm(struct platform_device *pdev) +{ + int ret; + struct davinci_pm_config *pdata = pdev->dev.platform_data; + + ret = davinci_cfg_reg(DA850_RTC_ALARM); + if (ret) + return ret; + + pdata->ddr2_ctlr_base = da8xx_get_mem_ctlr(); + pdata->deepsleep_reg = DA8XX_SYSCFG1_VIRT(DA8XX_DEEPSLEEP_REG); + pdata->ddrpsc_num = DA8XX_LPSC1_EMIF3C; + + pdata->cpupll_reg_base = ioremap(DA8XX_PLL0_BASE, SZ_4K); + if (!pdata->cpupll_reg_base) + return -ENOMEM; + + pdata->ddrpll_reg_base = ioremap(DA8XX_PLL1_BASE, SZ_4K); + if (!pdata->ddrpll_reg_base) { + ret = -ENOMEM; + goto no_ddrpll_mem; + } + + pdata->ddrpsc_reg_base = ioremap(DA8XX_PSC1_BASE, SZ_4K); + if (!pdata->ddrpsc_reg_base) { + ret = -ENOMEM; + goto no_ddrpsc_mem; + } + + return platform_device_register(pdev); + +no_ddrpsc_mem: + iounmap(pdata->ddrpll_reg_base); +no_ddrpll_mem: + iounmap(pdata->cpupll_reg_base); + return ret; +} static struct davinci_soc_info davinci_soc_info_da850 = { .io_desc = da850_io_desc, diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index d9a7f11894c..cc9be7fee62 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -20,6 +20,7 @@ #include <mach/asp.h> #include <mach/mmc.h> #include <mach/usb.h> +#include <mach/pm.h> extern void __iomem *da8xx_syscfg0_base; extern void __iomem *da8xx_syscfg1_base; @@ -44,6 +45,7 @@ extern void __iomem *da8xx_syscfg1_base; #define DA8XX_SYSCFG1_BASE (IO_PHYS + 0x22C000) #define DA8XX_SYSCFG1_VIRT(x) (da8xx_syscfg1_base + (x)) +#define DA8XX_DEEPSLEEP_REG 0x8 #define DA8XX_PSC0_BASE 0x01c10000 #define DA8XX_PLL0_BASE 0x01c11000 @@ -52,6 +54,7 @@ extern void __iomem *da8xx_syscfg1_base; #define DA8XX_GPIO_BASE 0x01e26000 #define DA8XX_PSC1_BASE 0x01e27000 #define DA8XX_LCD_CNTRL_BASE 0x01e13000 +#define DA8XX_PLL1_BASE 0x01e1a000 #define DA8XX_MMCSD0_BASE 0x01c40000 #define DA8XX_AEMIF_CS2_BASE 0x60000000 #define DA8XX_AEMIF_CS3_BASE 0x62000000 @@ -96,6 +99,7 @@ int da8xx_register_rtc(void); int da850_register_cpufreq(void); int da8xx_register_cpuidle(void); void __iomem * __init da8xx_get_mem_ctlr(void); +int da850_register_pm(struct platform_device *pdev); extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index b60c693985f..137bfba51d1 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -899,6 +899,7 @@ enum davinci_da850_index { DA850_GPIO2_15, DA850_GPIO4_0, DA850_GPIO4_1, + DA850_RTC_ALARM, }; #ifdef CONFIG_DAVINCI_MUX |