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| author | Emilio López <emilio@elopez.com.ar> | 2013-01-28 08:27:44 -0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2013-03-05 21:02:04 +0100 |
| commit | 7e362103e21f5bf44701c6b5c8973989715e9cec (patch) | |
| tree | f76253be16e22dcbad8540674c0c1d1073708a9c | |
| parent | bfef081dd6752f596ef968efe70dcca615463546 (diff) | |
| download | blackbird-obmc-linux-7e362103e21f5bf44701c6b5c8973989715e9cec.tar.gz blackbird-obmc-linux-7e362103e21f5bf44701c6b5c8973989715e9cec.zip | |
sunxi: a10-cubieboard: Add user LEDs to the device tree
Cubieboard has two LEDs available for use, a blue one (labeled LED1)
and a green one (labeled LED2).
Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
| -rw-r--r-- | arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 5cab82540437..88e2dc13fd4d 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -27,6 +27,15 @@ }; soc { + pinctrl@01c20800 { + led_pins_cubieboard: led_pins@0 { + allwinner,pins = "PH20", "PH21"; + allwinner,function = "gpio_out"; + allwinner,drive = <1>; + allwinner,pull = <0>; + }; + }; + uart0: uart@01c28000 { status = "okay"; }; @@ -35,4 +44,21 @@ status = "okay"; }; }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_cubieboard>; + + blue { + label = "cubieboard::blue"; + gpios = <&pio 7 21 0>; /* LED1 */ + }; + + green { + label = "cubieboard::green"; + gpios = <&pio 7 20 0>; /* LED2 */ + linux,default-trigger = "heartbeat"; + }; + }; }; |
