diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2014-10-31 11:05:49 +0800 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2014-10-31 09:25:37 +0100 |
| commit | 0cc4539901c6b30c88042b60aae2edab61703297 (patch) | |
| tree | 53bab8f5cb599f63443428c0342ae3deaa06c5a9 /arch/arm/boot | |
| parent | 475c6285cf38480eb39cc62b48c4c95cacd2fc15 (diff) | |
ARM: dts: sun9i: Add GPIO LEDs for A80 Optimus board
The A80 Optimus board has 3 usable LEDs that are controlled via GPIO.
This patch adds support for 2 of them which are driver by GPIOs in the
main pin controller. The remaining one uses GPIO from the R_PIO
controller, which we don't support yet.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/sun9i-a80-optimus.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts index 955436aa91d4..87b1355e3cd7 100644 --- a/arch/arm/boot/dts/sun9i-a80-optimus.dts +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts @@ -64,6 +64,13 @@ /* Enable internal pull-up */ allwinner,pull = <1>; }; + + led_pins_optimus: led-pins@0 { + allwinner,pins = "PH0", "PH1"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; uart0: serial@07000000 { @@ -78,4 +85,24 @@ status = "okay"; }; }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_optimus>; + + /* The LED names match those found on the board */ + + led2 { + label = "optimus:led2:usr"; + gpios = <&pio 7 1 0>; + }; + + /* led3 is on PM15, in R_PIO */ + + led4 { + label = "optimus:led4:usr"; + gpios = <&pio 7 0 0>; + }; + }; }; |