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authorArnd Bergmann <arnd@arndb.de>2011-12-27 23:21:28 +0000
committerArnd Bergmann <arnd@arndb.de>2011-12-27 23:21:28 +0000
commit31b2a868451d630bacfdeddc626371b3f9d9a01c (patch)
treeb8823382f687c34dd8c180abcfb85eed34d701e6 /drivers/rtc/rtc-s3c.c
parent9cad9a5ff61abeddc2acb22aace9245f39b98f72 (diff)
parent4eb821999086417ab42a15174b51497122fc406e (diff)
Merge branch 'samsung/dt' into next/dt
* samsung/dt: (27 commits) ARM: dts: Add intial dts file for EXYNOS4210 SoC, SMDKV310 and ORIGEN ARM: EXYNOS: Add Exynos4 device tree enabled board file rtc: rtc-s3c: Add device tree support input: samsung-keypad: Add device tree support ARM: S5PV210: Modify platform data for pl330 driver ARM: S5PC100: Modify platform data for pl330 driver ARM: S5P64x0: Modify platform data for pl330 driver ARM: EXYNOS: Add a alias for pdma clocks ARM: EXYNOS: Limit usage of pl330 device instance to non-dt build ARM: SAMSUNG: Add device tree support for pl330 dma engine wrappers DMA: PL330: Add device tree support ARM: EXYNOS: Modify platform data for pl330 driver DMA: PL330: Infer transfer direction from transfer request instead of platform data DMA: PL330: move filter function into driver serial: samsung: Fix build for non-Exynos4210 devices serial: samsung: add device tree support serial: samsung: merge probe() function from all SoC specific extensions serial: samsung: merge all SoC specific port reset functions ARM: SAMSUNG: register uart clocks to clock lookup list serial: samsung: remove all uses of get_clksrc and set_clksrc ...
Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
-rw-r--r--drivers/rtc/rtc-s3c.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 5b979d9cc332..175067a17c46 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -25,6 +25,7 @@
#include <linux/clk.h>
#include <linux/log2.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <mach/hardware.h>
#include <asm/uaccess.h>
@@ -507,7 +508,13 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev)
goto err_nortc;
}
- s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data;
+#ifdef CONFIG_OF
+ if (pdev->dev.of_node)
+ s3c_rtc_cpu_type = of_device_is_compatible(pdev->dev.of_node,
+ "samsung,s3c6410-rtc") ? TYPE_S3C64XX : TYPE_S3C2410;
+ else
+#endif
+ s3c_rtc_cpu_type = platform_get_device_id(pdev)->driver_data;
/* Check RTC Time */
@@ -629,6 +636,17 @@ static int s3c_rtc_resume(struct platform_device *pdev)
#define s3c_rtc_resume NULL
#endif
+#ifdef CONFIG_OF
+static const struct of_device_id s3c_rtc_dt_match[] = {
+ { .compatible = "samsung,s3c2410-rtc" },
+ { .compatible = "samsung,s3c6410-rtc" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, s3c_rtc_dt_match);
+#else
+#define s3c_rtc_dt_match NULL
+#endif
+
static struct platform_device_id s3c_rtc_driver_ids[] = {
{
.name = "s3c2410-rtc",
@@ -651,6 +669,7 @@ static struct platform_driver s3c_rtc_driver = {
.driver = {
.name = "s3c-rtc",
.owner = THIS_MODULE,
+ .of_match_table = s3c_rtc_dt_match,
},
};