diff options
| author | Michal Simek | 2009-10-02 12:48:47 +0200 |
|---|---|---|
| committer | Michal Simek | 2009-12-14 08:40:08 +0100 |
| commit | 42a2478b789cb1b4335909e0fecc721c07be7d90 (patch) | |
| tree | 1769ac33d86287054af07bbae99dca61140e3364 /arch/microblaze/platform | |
| parent | f40542532e96dda5506eb76badea322f2ae4731c (diff) | |
microblaze: GPIO reset support
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/platform')
| -rw-r--r-- | arch/microblaze/platform/generic/system.dts | 28 | ||||
| -rw-r--r-- | arch/microblaze/platform/platform.c | 2 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/microblaze/platform/generic/system.dts b/arch/microblaze/platform/generic/system.dts index 29993f62b30a..e00da8971c36 100644 --- a/arch/microblaze/platform/generic/system.dts +++ b/arch/microblaze/platform/generic/system.dts @@ -32,6 +32,7 @@ #address-cells = <1>; #size-cells = <1>; compatible = "xlnx,microblaze"; + hard-reset-gpios = <&LEDs_8Bit 2 1>; model = "testing"; DDR2_SDRAM: memory@90000000 { device_type = "memory"; @@ -261,6 +262,33 @@ xlnx,is-dual = <0x0>; xlnx,tri-default = <0xffffffff>; xlnx,tri-default-2 = <0xffffffff>; + #gpio-cells = <2>; + gpio-controller; + } ; + + gpio-leds { + compatible = "gpio-leds"; + + heartbeat { + label = "Heartbeat"; + gpios = <&LEDs_8Bit 4 1>; + linux,default-trigger = "heartbeat"; + }; + + yellow { + label = "Yellow"; + gpios = <&LEDs_8Bit 5 1>; + }; + + red { + label = "Red"; + gpios = <&LEDs_8Bit 6 1>; + }; + + green { + label = "Green"; + gpios = <&LEDs_8Bit 7 1>; + }; } ; RS232_Uart_1: serial@84000000 { clock-frequency = <125000000>; diff --git a/arch/microblaze/platform/platform.c b/arch/microblaze/platform/platform.c index 56e0234fa34b..5b89b58c5aed 100644 --- a/arch/microblaze/platform/platform.c +++ b/arch/microblaze/platform/platform.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/of_platform.h> #include <asm/prom.h> +#include <asm/setup.h> static struct of_device_id xilinx_of_bus_ids[] __initdata = { { .compatible = "simple-bus", }, @@ -26,6 +27,7 @@ static struct of_device_id xilinx_of_bus_ids[] __initdata = { static int __init microblaze_device_probe(void) { of_platform_bus_probe(NULL, xilinx_of_bus_ids, NULL); + of_platform_reset_gpio_probe(); return 0; } device_initcall(microblaze_device_probe); |