diff options
Diffstat (limited to 'arch/mips/ar7/platform.c')
| -rw-r--r-- | arch/mips/ar7/platform.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c index cf50fa29b19..e2278c04459 100644 --- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -417,6 +417,20 @@ static struct platform_device ar7_udc = { .num_resources = ARRAY_SIZE(usb_res), }; +static struct resource ar7_wdt_res = { + .name = "regs", + .start = -1, /* Filled at runtime */ + .end = -1, /* Filled at runtime */ + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ar7_wdt = { + .id = -1, + .name = "ar7_wdt", + .resource = &ar7_wdt_res, + .num_resources = 1, +}; + static inline unsigned char char2hex(char h) { switch (h) { @@ -487,6 +501,7 @@ static void __init detect_leds(void) static int __init ar7_register_devices(void) { + u16 chip_id; int res; #ifdef CONFIG_SERIAL_8250 static struct uart_port uart_port[2]; @@ -565,6 +580,23 @@ static int __init ar7_register_devices(void) res = platform_device_register(&ar7_udc); + chip_id = ar7_chip_id(); + switch (chip_id) { + case AR7_CHIP_7100: + case AR7_CHIP_7200: + ar7_wdt_res.start = AR7_REGS_WDT; + break; + case AR7_CHIP_7300: + ar7_wdt_res.start = UR8_REGS_WDT; + break; + default: + break; + } + + ar7_wdt_res.end = ar7_wdt_res.start + 0x20; + + res = platform_device_register(&ar7_wdt); + return res; } arch_initcall(ar7_register_devices); |