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| author | Sean MacLennan <smaclennan@pikatech.com> | 2009-06-28 11:22:51 +0000 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2009-07-06 08:56:01 -0400 |
| commit | ba703e1a7a0b32f740bcfba8e60ad193afa4e723 (patch) | |
| tree | 3d1308bd92ce7dc948da99314dcc03371281dcbb /arch | |
| parent | 7c3a742a86055df1d18aac25bb8652735b3491ef (diff) | |
| download | linux-ba703e1a7a0b32f740bcfba8e60ad193afa4e723.tar.gz linux-ba703e1a7a0b32f740bcfba8e60ad193afa4e723.tar.bz2 linux-ba703e1a7a0b32f740bcfba8e60ad193afa4e723.zip | |
powerpc/4xx: Have Warp take advantage of GPIO LEDs default-state = keep
The GPIO LEDS driver now has a default state of "keep". Update the Warp DTS
and platform file to take advantage of this new state. This removes the
hardcoding of the two LEDs on the Warp.
Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/boot/dts/warp.dts | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/44x/warp.c | 16 |
2 files changed, 6 insertions, 13 deletions
diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts index 01bfb56bbe80..31605ee4afb6 100644 --- a/arch/powerpc/boot/dts/warp.dts +++ b/arch/powerpc/boot/dts/warp.dts @@ -261,10 +261,11 @@ compatible = "gpio-leds"; green { gpios = <&GPIO1 0 0>; - default-state = "on"; + default-state = "keep"; }; red { gpios = <&GPIO1 1 0>; + default-state = "keep"; }; }; diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 0362c88f47d7..9916b391971e 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -64,8 +64,6 @@ define_machine(warp) { }; -static u32 post_info; - static int __init warp_post_info(void) { struct device_node *np; @@ -87,10 +85,9 @@ static int __init warp_post_info(void) iounmap(fpga); - if (post1 || post2) { + if (post1 || post2) printk(KERN_INFO "Warp POST %08x %08x\n", post1, post2); - post_info = 1; - } else + else printk(KERN_INFO "Warp POST OK\n"); return 0; @@ -179,15 +176,10 @@ static int pika_setup_leds(void) } for_each_child_of_node(np, child) - if (strcmp(child->name, "green") == 0) { + if (strcmp(child->name, "green") == 0) green_led = of_get_gpio(child, 0); - /* Turn back on the green LED */ - gpio_set_value(green_led, 1); - } else if (strcmp(child->name, "red") == 0) { + else if (strcmp(child->name, "red") == 0) red_led = of_get_gpio(child, 0); - /* Set based on post */ - gpio_set_value(red_led, post_info); - } of_node_put(np); |