diff options
Diffstat (limited to 'arch/arm/mach-davinci/da850.c')
| -rw-r--r-- | arch/arm/mach-davinci/da850.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 1ac8f6318c1b..b9a7b3bc36b2 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, |