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| author | Hans de Goede <hdegoede@redhat.com> | 2015-10-11 12:55:08 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-10-12 16:51:54 +0300 |
| commit | 6fb2ffd737a1d5c06d878ff47a715d20cce78265 (patch) | |
| tree | 82d793f724625003e3aff53be195443b854d3c66 /arch/arm/boot/dts/sun5i-q8-common.dtsi | |
| parent | 6bf28cb995a525f090e2fb6370fb8717dbf57598 (diff) | |
| download | linux-6fb2ffd737a1d5c06d878ff47a715d20cce78265.tar.xz | |
ARM: dts: sun5i: Add backlight node to sun5i-q8-common.dtsi
All A13 based q8 formfactor tablets use the same backlight setup, add
a backlight devicetree node for controlling the backlight on these devices.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun5i-q8-common.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sun5i-q8-common.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi b/arch/arm/boot/dts/sun5i-q8-common.dtsi index 0641d68a6d82..a78e189f6653 100644 --- a/arch/arm/boot/dts/sun5i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun5i-q8-common.dtsi @@ -41,11 +41,21 @@ */ #include "sunxi-q8-common.dtsi" +#include <dt-bindings/pwm/pwm.h> + / { aliases { serial0 = &uart1; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <8>; + /* TODO: backlight uses axp gpio1 as enable pin */ + }; + chosen { stdout-path = "serial0:115200n8"; }; |