All supported SoCs have a built-in hardware watchdog driver. This patch
registers a platform_device for that to make it usable.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---
Changes since RFC:
- remove the ATH79_DEV_WDT Kconfig option, and move the watchdog platform
code into dev-common.[ch]
Changes since v1:
- rebased against 2.6.37-rc7
Changes since v2:
- don't use __init for function declarations
arch/mips/ath79/dev-common.c | 10 ++++++++++
arch/mips/ath79/dev-common.h | 1 +
arch/mips/ath79/setup.c | 1 +
3 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/arch/mips/ath79/dev-common.c b/arch/mips/ath79/dev-common.c
index 897522c..74b1e3b 100644
--- a/arch/mips/ath79/dev-common.c
+++ b/arch/mips/ath79/dev-common.c
@@ -57,3 +57,13 @@ void __init ath79_register_uart(void)
ath79_uart_data[0].uartclk = ath79_ahb_freq;
platform_device_register(&ath79_uart_device);
}
+
+static struct platform_device ath79_wdt_device = {
+ .name = "ath79-wdt",
+ .id = -1,
+};
+
+void __init ath79_register_wdt(void)
+{
+ platform_device_register(&ath79_wdt_device);
+}
diff --git a/arch/mips/ath79/dev-common.h b/arch/mips/ath79/dev-common.h
index 1cec894..65bf400 100644
--- a/arch/mips/ath79/dev-common.h
+++ b/arch/mips/ath79/dev-common.h
@@ -13,5 +13,6 @@
#define _ATH79_DEV_COMMON_H
void ath79_register_uart(void);
+void ath79_register_wdt(void);
#endif /* _ATH79_DEV_COMMON_H */
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 5f2b6de..ef4207f 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -259,6 +259,7 @@ static int __init ath79_setup(void)
{
ath79_gpio_init();
ath79_register_uart();
+ ath79_register_wdt();
mips_machine_setup();
--
1.7.2.1
|