diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-12-20 14:51:17 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-12-20 14:51:17 +0000 |
| commit | 02ad6192c29509ab441dc556144e0a33b8ccce23 (patch) | |
| tree | fc6e5a30a4e194399cc4fa2970fb4e3f93cf7e97 /target/linux/cns21xx/patches-3.7/202-cns21xx-add-watchdog-device.patch | |
| parent | 8f9f1344e63db373a8169a6b5040cfbdd130b6e5 (diff) | |
cns21xx: add support for 3.7
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34801 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/cns21xx/patches-3.7/202-cns21xx-add-watchdog-device.patch')
| -rw-r--r-- | target/linux/cns21xx/patches-3.7/202-cns21xx-add-watchdog-device.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/cns21xx/patches-3.7/202-cns21xx-add-watchdog-device.patch b/target/linux/cns21xx/patches-3.7/202-cns21xx-add-watchdog-device.patch new file mode 100644 index 0000000000..8542df4610 --- /dev/null +++ b/target/linux/cns21xx/patches-3.7/202-cns21xx-add-watchdog-device.patch @@ -0,0 +1,63 @@ +--- a/arch/arm/mach-cns21xx/common.h ++++ b/arch/arm/mach-cns21xx/common.h +@@ -20,5 +20,6 @@ extern struct sys_timer cns21xx_timer; + int cns21xx_register_uart0(void); + int cns21xx_register_uart1(void); + int cns21xx_register_usb(void); ++int cns21xx_register_wdt(void); + + #endif /* _MACH_CNS21XX_COMMON_H */ +--- a/arch/arm/mach-cns21xx/devices.c ++++ b/arch/arm/mach-cns21xx/devices.c +@@ -11,6 +11,7 @@ + #include <linux/init.h> + #include <linux/platform_device.h> + #include <linux/serial_8250.h> ++#include <linux/fa_wdt.h> + + #include <mach/irqs.h> + #include <mach/hardware.h> +@@ -77,3 +78,32 @@ int __init cns21xx_register_uart1(void) + HAL_MISC_ENABLE_UART1_PINS(); + return platform_device_register(&cns21xx_uart1_device); + } ++ ++static struct resource cns21xx_wdt_resources[] = { ++ { ++ .start = CNS21XX_WDT_BASE, ++ .end = CNS21XX_WDT_BASE + SZ_4K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++#define CNS21XX_WDT_CLOCK 10 /* 10 Hz */ ++ ++static struct fa_wdt_platform_data cns21xx_wdt_data = { ++ .clock = CNS21XX_WDT_CLOCK, ++}; ++ ++static struct platform_device cns21xx_wdt_device = { ++ .name = "fa-wdt", ++ .id = -1, ++ .resource = cns21xx_wdt_resources, ++ .num_resources = ARRAY_SIZE(cns21xx_wdt_resources), ++ .dev = { ++ .platform_data = &cns21xx_wdt_data, ++ }, ++}; ++ ++int __init cns21xx_register_wdt(void) ++{ ++ return platform_device_register(&cns21xx_wdt_device); ++} +--- a/drivers/watchdog/Kconfig ++++ b/drivers/watchdog/Kconfig +@@ -354,7 +354,7 @@ config IMX2_WDT + + config FA_WATCHDOG + tristate "Faraday watchdog" +- depends on ARCH_GEMINI ++ depends on ARCH_GEMINI || ARCH_CNS21XX + help + Say Y here if you want support for the built-in watchdog timer + found in some Faraday FA526 based SoCs. |