ARM: S5P6442: Add Watchdog support for S5P6442

This patch adds support for Watchdog timer for Samsung S5P6442.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig
index 0fd41b447915312ee02dc2365dfbdc1ac6720dd4..7cd28435b50b38d4c8d54fe2233c247888db4345 100644 (file)
--- a/arch/arm/mach-s5p6442/Kconfig
+++ b/arch/arm/mach-s5p6442/Kconfig
@@ -19,6 +19,8 @@ config CPU_S5P6442
 config MACH_SMDK6442
        bool "SMDK6442"
        select CPU_S5P6442
+       select S3C_DEV_WDT
+       select HAVE_S3C2410_WATCHDOG
        help
          Machine support for Samsung SMDK6442
 

diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c
index 087e57f20ad58c0713452c5ce15d6a46f0d7f165..dcd20f17212a551c52abb165f95b3cb92722493a 100644 (file)
--- a/arch/arm/mach-s5p6442/clock.c
+++ b/arch/arm/mach-s5p6442/clock.c
@@ -360,6 +360,12 @@ static struct clk init_clocks[] = {
                .parent         = &clk_pclkd1,
                .enable         = s5p6442_clk_ip3_ctrl,
                .ctrlbit        = (1<<19),
+       }, {
+               .name           = "watchdog",
+               .id             = -1,
+               .parent         = &clk_pclkd1,
+               .enable         = s5p6442_clk_ip3_ctrl,
+               .ctrlbit        = (1 << 22),
        }, {
                .name           = "timers",
                .id             = -1,

diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c
index ebcf997772593c9403912f8880021c5639cf6fa1..6e061bec6b74741e03564e9822c16025d1ede436 100644 (file)
--- a/arch/arm/mach-s5p6442/mach-smdk6442.c
+++ b/arch/arm/mach-s5p6442/mach-smdk6442.c
@@ -66,6 +66,7 @@ static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = {
 
 static struct platform_device *smdk6442_devices[] __initdata = {
        &s5p6442_device_iis0,
+       &s3c_device_wdt,
 };
 
 static void __init smdk6442_map_io(void)