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| author | Gabor Juhos <juhosg@openwrt.org> | 2010-12-30 17:19:16 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2010-12-30 17:19:16 +0000 |
| commit | 72ba27ae72480d5a23b77b5760d81d4142f8181b (patch) | |
| tree | e3572d5b242208667ee40cbfd0b37fc55de290e6 /target/linux/cns21xx/patches-2.6.36/202-cns21xx-add-watchdog-device.patch | |
| parent | a718ebf1ed8956ec84ccd2d7f79653c0c0c74e5b (diff) | |
| download | upstream-72ba27ae72480d5a23b77b5760d81d4142f8181b.tar.gz upstream-72ba27ae72480d5a23b77b5760d81d4142f8181b.tar.bz2 upstream-72ba27ae72480d5a23b77b5760d81d4142f8181b.zip | |
cns21xx: add initial support for the Cavium CNS21xx SoC
SVN-Revision: 24859
Diffstat (limited to 'target/linux/cns21xx/patches-2.6.36/202-cns21xx-add-watchdog-device.patch')
| -rw-r--r-- | target/linux/cns21xx/patches-2.6.36/202-cns21xx-add-watchdog-device.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/cns21xx/patches-2.6.36/202-cns21xx-add-watchdog-device.patch b/target/linux/cns21xx/patches-2.6.36/202-cns21xx-add-watchdog-device.patch new file mode 100644 index 0000000000..13b9e04e55 --- /dev/null +++ b/target/linux/cns21xx/patches-2.6.36/202-cns21xx-add-watchdog-device.patch @@ -0,0 +1,63 @@ +--- a/arch/arm/mach-cns21xx/common.h ++++ b/arch/arm/mach-cns21xx/common.h +@@ -19,5 +19,6 @@ extern struct sys_timer cns21xx_timer; + int __init cns21xx_register_uart0(void); + int __init cns21xx_register_uart1(void); + int __init cns21xx_register_usb(void); ++int __init 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 +@@ -333,7 +333,7 @@ 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. |