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| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2013-07-25 00:12:45 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2013-08-22 00:19:19 +0200 |
| commit | 6e487da76833c4a8cccec673663118307d0d671b (patch) | |
| tree | dbb7b915ec4ebed88d0deaa39f3e0a3ba05cb519 /arch | |
| parent | 2fff6ac079c80201d5e9091e9773b99aef559112 (diff) | |
| download | lwn-6e487da76833c4a8cccec673663118307d0d671b.tar.gz lwn-6e487da76833c4a8cccec673663118307d0d671b.zip | |
ARM: sun7i: a20-olinuxino: Enable the user LED
The A20-olinuxino Micro has a LED connected to the PH2 pin. Use the
gpio-led driver to enable the control over this LED.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index 4d988df1a49c..34a6c02a7c72 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -19,6 +19,15 @@ compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20"; soc@01c00000 { + pinctrl@01c20800 { + led_pins_olinuxino: led_pins@0 { + allwinner,pins = "PH2"; + allwinner,function = "gpio_out"; + allwinner,drive = <1>; + allwinner,pull = <0>; + }; + }; + uart0: serial@01c28000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; @@ -37,4 +46,16 @@ status = "okay"; }; }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_olinuxino>; + + green { + label = "a20-olinuxino-micro:green:usr"; + gpios = <&pio 7 2 0>; + default-state = "on"; + }; + }; }; |