| Message ID | 1444557308-10892-4-git-send-email-hdegoede@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, Oct 11, 2015 at 11:55:08AM +0200, Hans de Goede wrote: > 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> Applied, thanks! Maxime
diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi b/arch/arm/boot/dts/sun5i-q8-common.dtsi index 0641d68..a78e189 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"; };
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> --- Changes in v2: -Drop the comment about DCDC1SW, the axp209 used on A13 boards does not have a DCDC1SW --- arch/arm/boot/dts/sun5i-q8-common.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)