diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-09-13 16:39:33 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2013-09-13 16:39:33 +0000 |
| commit | 7dffa4a696dacc09d3d8ca37504a3f0a2ec92c9d (patch) | |
| tree | 0872cb3e4f6dd6f4d7e4c9b51c57efa48419b06f /target/linux/cns21xx/patches-3.10/202-cns21xx-add-watchdog-device.patch | |
| parent | 4bb1ea5172d3e0988b0016c4209e903734563384 (diff) | |
| download | master-187ad058-7dffa4a696dacc09d3d8ca37504a3f0a2ec92c9d.tar.gz master-187ad058-7dffa4a696dacc09d3d8ca37504a3f0a2ec92c9d.tar.bz2 master-187ad058-7dffa4a696dacc09d3d8ca37504a3f0a2ec92c9d.zip | |
cns21xx: add support for 3.10
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37971 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/cns21xx/patches-3.10/202-cns21xx-add-watchdog-device.patch')
| -rw-r--r-- | target/linux/cns21xx/patches-3.10/202-cns21xx-add-watchdog-device.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/cns21xx/patches-3.10/202-cns21xx-add-watchdog-device.patch b/target/linux/cns21xx/patches-3.10/202-cns21xx-add-watchdog-device.patch new file mode 100644 index 0000000000..48c69ad232 --- /dev/null +++ b/target/linux/cns21xx/patches-3.10/202-cns21xx-add-watchdog-device.patch @@ -0,0 +1,63 @@ +--- a/arch/arm/mach-cns21xx/common.h ++++ b/arch/arm/mach-cns21xx/common.h +@@ -21,5 +21,6 @@ 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 +@@ -393,7 +393,7 @@ config RETU_WATCHDOG + + 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. |