diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips/ralink')
| -rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c | 28 | ||||
| -rw-r--r-- | target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h | 1 |
2 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c index 3936ee7a4..7d41b079a 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c @@ -189,3 +189,31 @@ void __init rt305x_register_wifi(void) { platform_device_register(&rt305x_wifi_device); } + +static struct resource rt305x_wdt_resources[] = { + { + .start = RT305X_TIMER_BASE, + .end = RT305X_TIMER_BASE + RT305X_TIMER_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rt305x_wdt_device = { + .name = "ramips-wdt", + .id = -1, + .resource = rt305x_wdt_resources, + .num_resources = ARRAY_SIZE(rt305x_wdt_resources), +}; + +void __init rt305x_register_wdt(void) +{ + u32 t; + + /* enable WDT reset output on pin SRAM_CS_N */ + t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG); + t |= SYSTEM_CONFIG_SRAM_CS0_MODE_WDT << + SYSTEM_CONFIG_SRAM_CS0_MODE_SHIFT; + rt305x_sysc_wr(t, SYSC_REG_SYSTEM_CONFIG); + + platform_device_register(&rt305x_wdt_device); +} diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h index 31ef4033f..352243c14 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.h @@ -20,6 +20,7 @@ extern struct rt305x_esw_platform_data rt305x_esw_data; void rt305x_register_flash(unsigned int id, struct physmap_flash_data *pdata); void rt305x_register_ethernet(void); void rt305x_register_wifi(void); +void rt305x_register_wdt(void); #endif /* __RT305X_DEVICES_H */ |