ARM: S5PV310: Add support RTC

This patch adds support RTC for S5PV310 and S5PC210.

Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Jemings Ko <jemings@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e4b74fbdba0ad74a5df90a918564eff3e441d27d..83b4b0858bf62089458bdd1bbf88c04800b7a87c 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -733,6 +733,7 @@ config ARCH_S5PV310
        select GENERIC_GPIO
        select HAVE_CLK
        select GENERIC_CLOCKEVENTS
+       select HAVE_S3C_RTC
        help
          Samsung S5PV310 series based systems
 

diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 9ac29fed44dc76ec4c2edc8e467503438400cb01..4de5d7265a9fce0dc3c7eb69798373af8308d6e3 100644 (file)
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -33,6 +33,7 @@ config MACH_SMDKC210
        bool "SMDKC210"
        select CPU_S5PV310
        select ARCH_SPARSEMEM_ENABLE
+       select S3C_DEV_RTC
        help
          Machine support for Samsung SMDKC210
          S5PC210(MCP) is one of package option of S5PV310
@@ -53,6 +54,7 @@ config MACH_SMDKV310
        bool "SMDKV310"
        select CPU_S5PV310
        select ARCH_SPARSEMEM_ENABLE
+       select S3C_DEV_RTC
        help
          Machine support for Samsung SMDKV310
 

diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-s5pv310/clock.c
index 32146db1f4516abf53c4fc6cc4f3cc0aaeee4c7a..58c9d33f36fec8caef7150a929e94800f97b8b04 100644 (file)
--- a/arch/arm/mach-s5pv310/clock.c
+++ b/arch/arm/mach-s5pv310/clock.c
@@ -471,6 +471,11 @@ static struct clk init_clocks_disable[] = {
                .id             = -1,
                .enable         = s5pv310_clk_ip_peril_ctrl,
                .ctrlbit        = (1 << 15),
+       }, {
+               .name           = "rtc",
+               .id             = -1,
+               .enable         = s5pv310_clk_ip_perir_ctrl,
+               .ctrlbit        = (1 << 15),
        }, {
                .name           = "watchdog",
                .id             = -1,

diff --git a/arch/arm/mach-s5pv310/include/mach/irqs.h b/arch/arm/mach-s5pv310/include/mach/irqs.h
index 7b4b09fb7cc96e245fa53641f60cc3c8c9921f1f..e81332f0330fce82769e78723ef03c195d8da4d6 100644 (file)
--- a/arch/arm/mach-s5pv310/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv310/include/mach/irqs.h
@@ -60,6 +60,9 @@
 #define IRQ_TIMER3_VIC         COMBINER_IRQ(22, 3)
 #define IRQ_TIMER4_VIC         COMBINER_IRQ(22, 4)
 
+#define IRQ_RTC_ALARM          COMBINER_IRQ(23, 0)
+#define IRQ_RTC_TIC            COMBINER_IRQ(23, 1)
+
 #define IRQ_UART0              COMBINER_IRQ(26, 0)
 #define IRQ_UART1              COMBINER_IRQ(26, 1)
 #define IRQ_UART2              COMBINER_IRQ(26, 2)

diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index aff6d23624bb6d457e118ee7381a004a79968ceb..75236536c4dffea312cb98c63952ae2615072571 100644 (file)
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -40,6 +40,7 @@
 #define S5PV310_PA_CMU                 (0x10030000)
 
 #define S5PV310_PA_WATCHDOG            (0x10060000)
+#define S5PV310_PA_RTC                 (0x10070000)
 
 #define S5PV310_PA_COMBINER            (0x10448000)
 
@@ -81,6 +82,7 @@
 #define S3C_PA_HSMMC2                  S5PV310_PA_HSMMC(2)
 #define S3C_PA_HSMMC3                  S5PV310_PA_HSMMC(3)
 #define S3C_PA_IIC                     S5PV310_PA_IIC0
+#define S3C_PA_RTC                     S5PV310_PA_RTC
 #define S3C_PA_WDT                     S5PV310_PA_WATCHDOG
 
 #endif /* __ASM_ARCH_MAP_H */

diff --git a/arch/arm/mach-s5pv310/mach-smdkc210.c b/arch/arm/mach-s5pv310/mach-smdkc210.c
index 656de0123907c9de51936efb32c72ad4582068a0..9464084cc1f70ad4d7660cb1626a78805c43085c 100644 (file)
--- a/arch/arm/mach-s5pv310/mach-smdkc210.c
+++ b/arch/arm/mach-s5pv310/mach-smdkc210.c
@@ -17,6 +17,7 @@
 #include <plat/regs-serial.h>
 #include <plat/s5pv310.h>
 #include <plat/cpu.h>
+#include <plat/devs.h>
 
 #include <mach/map.h>
 
@@ -65,6 +66,10 @@ static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = {
        },
 };
 
+static struct platform_device *smdkc210_devices[] __initdata = {
+       &s3c_device_rtc,
+};
+
 static void __init smdkc210_map_io(void)
 {
        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -77,6 +82,8 @@ static void __init smdkc210_machine_init(void)
 #ifdef CONFIG_CACHE_L2X0
        l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
 #endif
+
+       platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices));
 }
 
 MACHINE_START(SMDKC210, "SMDKC210")

diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c
index 0d6ab77709d263e28bd79790dd4601a4716b1eb8..06062c8e337c53e9321cd2a2d958d532500fb67f 100644 (file)
--- a/arch/arm/mach-s5pv310/mach-smdkv310.c
+++ b/arch/arm/mach-s5pv310/mach-smdkv310.c
@@ -17,6 +17,7 @@
 #include <plat/regs-serial.h>
 #include <plat/s5pv310.h>
 #include <plat/cpu.h>
+#include <plat/devs.h>
 
 #include <mach/map.h>
 
@@ -65,6 +66,10 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
        },
 };
 
+static struct platform_device *smdkv310_devices[] __initdata = {
+       &s3c_device_rtc,
+};
+
 static void __init smdkv310_map_io(void)
 {
        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -77,6 +82,8 @@ static void __init smdkv310_machine_init(void)
 #ifdef CONFIG_CACHE_L2X0
        l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
 #endif
+
+       platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
 }
 
 MACHINE_START(SMDKV310, "SMDKV310")