diff options
| -rw-r--r-- | arch/arm/mach-imx/clk-imx1.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/clk-imx27.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/clk-imx31.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/devices/devices-common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-imx/devices/platform-mxc_rtc.c | 9 | ||||
| -rw-r--r-- | drivers/rtc/rtc-mxc.c | 34 |
6 files changed, 40 insertions, 10 deletions
diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c index 1982388..1cc7a73 100644 --- a/arch/arm/mach-imx/clk-imx1.c +++ b/arch/arm/mach-imx/clk-imx1.c @@ -106,7 +106,7 @@ int __init mx1_clocks_init(unsigned long fref) clk_register_clkdev(clk[dummy], "ahb", "imx-fb.0"); clk_register_clkdev(clk[hclk], "mshc", NULL); clk_register_clkdev(clk[per3], "ssi", NULL); - clk_register_clkdev(clk[clk32], NULL, "mxc_rtc.0"); + clk_register_clkdev(clk[clk32], NULL, "imx1-rtc.0"); clk_register_clkdev(clk[clko], "clko", NULL); mxc_timer_init(MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), MX1_TIM1_INT); diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 100e38c..86a0c42 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -259,7 +259,7 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[gpio_ipg_gate], "gpio", NULL); clk_register_clkdev(clk[brom_ahb_gate], "brom", NULL); clk_register_clkdev(clk[ata_ahb_gate], "ata", NULL); - clk_register_clkdev(clk[rtc_ipg_gate], NULL, "mxc_rtc"); + clk_register_clkdev(clk[rtc_ipg_gate], NULL, "imx21-rtc"); clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL); clk_register_clkdev(clk[cpu_div], "cpu", NULL); clk_register_clkdev(clk[emi_ahb_gate], "emi_ahb" , NULL); diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c index 729d1a9..d9ff16e 100644 --- a/arch/arm/mach-imx/clk-imx31.c +++ b/arch/arm/mach-imx/clk-imx31.c @@ -124,7 +124,7 @@ int __init mx31_clocks_init(unsigned long fref) clk_register_clkdev(clk[cspi3_gate], NULL, "imx31-cspi.2"); clk_register_clkdev(clk[pwm_gate], "pwm", NULL); clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); - clk_register_clkdev(clk[rtc_gate], NULL, "mxc_rtc"); + clk_register_clkdev(clk[rtc_gate], NULL, "imx21-rtc"); clk_register_clkdev(clk[epit1_gate], "epit", NULL); clk_register_clkdev(clk[epit2_gate], "epit", NULL); clk_register_clkdev(clk[nfc], NULL, "imx27-nand.0"); diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 30a842f..1472f0f 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -292,6 +292,7 @@ struct platform_device *__init imx_add_mxc_pwm( /* mxc_rtc */ struct imx_mxc_rtc_data { + const char *devid; resource_size_t iobase; resource_size_t irq; }; diff --git a/arch/arm/mach-imx/devices/platform-mxc_rtc.c b/arch/arm/mach-imx/devices/platform-mxc_rtc.c index daaf979..f35f848 100644 --- a/arch/arm/mach-imx/devices/platform-mxc_rtc.c +++ b/arch/arm/mach-imx/devices/platform-mxc_rtc.c @@ -9,20 +9,21 @@ #include <mach/hardware.h> #include "devices-common.h" -#define imx_mxc_rtc_data_entry_single(soc) \ +#define imx_mxc_rtc_data_entry_single(soc, _devid) \ { \ + .devid = _devid, \ .iobase = soc ## _RTC_BASE_ADDR, \ .irq = soc ## _INT_RTC, \ } #ifdef CONFIG_SOC_IMX31 const struct imx_mxc_rtc_data imx31_mxc_rtc_data __initconst = - imx_mxc_rtc_data_entry_single(MX31); + imx_mxc_rtc_data_entry_single(MX31, "imx21-rtc"); #endif /* ifdef CONFIG_SOC_IMX31 */ #ifdef CONFIG_SOC_IMX35 const struct imx_mxc_rtc_data imx35_mxc_rtc_data __initconst = - imx_mxc_rtc_data_entry_single(MX35); + imx_mxc_rtc_data_entry_single(MX35, "imx21-rtc"); #endif /* ifdef CONFIG_SOC_IMX35 */ struct platform_device *__init imx_add_mxc_rtc( @@ -40,6 +41,6 @@ struct platform_device *__init imx_add_mxc_rtc( }, }; - return imx_add_platform_device("mxc_rtc", -1, + return imx_add_platform_device(data->devid, -1, res, ARRAY_SIZE(res), NULL, 0); } diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c index cd01062..7304139 100644 --- a/drivers/rtc/rtc-mxc.c +++ b/drivers/rtc/rtc-mxc.c @@ -17,8 +17,6 @@ #include <linux/platform_device.h> #include <linux/clk.h> -#include <mach/hardware.h> - #define RTC_INPUT_CLK_32768HZ (0x00 << 5) #define RTC_INPUT_CLK_32000HZ (0x01 << 5) #define RTC_INPUT_CLK_38400HZ (0x02 << 5) @@ -72,14 +70,38 @@ static const u32 PIE_BIT_DEF[MAX_PIE_NUM][2] = { #define RTC_TEST2 0x2C /* 32bit rtc test reg 2 */ #define RTC_TEST3 0x30 /* 32bit rtc test reg 3 */ +enum imx_rtc_type { + IMX1_RTC, + IMX21_RTC, +}; + struct rtc_plat_data { struct rtc_device *rtc; void __iomem *ioaddr; int irq; struct clk *clk; struct rtc_time g_rtc_alarm; + enum imx_rtc_type devtype; }; +static struct platform_device_id imx_rtc_devtype[] = { + { + .name = "imx1-rtc", + .driver_data = IMX1_RTC, + }, { + .name = "imx21-rtc", + .driver_data = IMX21_RTC, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(platform, imx_rtc_devtype); + +static inline int is_imx1_rtc(struct rtc_plat_data *data) +{ + return data->devtype == IMX1_RTC; +} + /* * This function is used to obtain the RTC time or the alarm value in * second. @@ -278,10 +300,13 @@ static int mxc_rtc_read_time(struct device *dev, struct rtc_time *tm) */ static int mxc_rtc_set_mmss(struct device *dev, unsigned long time) { + struct platform_device *pdev = to_platform_device(dev); + struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + /* * TTC_DAYR register is 9-bit in MX1 SoC, save time and day of year only */ - if (cpu_is_mx1()) { + if (is_imx1_rtc(pdata)) { struct rtc_time tm; rtc_time_to_tm(time, &tm); @@ -360,6 +385,8 @@ static int __devinit mxc_rtc_probe(struct platform_device *pdev) if (!pdata) return -ENOMEM; + pdata->devtype = pdev->id_entry->driver_data; + if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res), pdev->name)) return -EBUSY; @@ -480,6 +507,7 @@ static struct platform_driver mxc_rtc_driver = { #endif .owner = THIS_MODULE, }, + .id_table = imx_rtc_devtype, .probe = mxc_rtc_probe, .remove = __devexit_p(mxc_rtc_remove), }; 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