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| author |   Biju Das <biju.das@bp.renesas.com> | 2019-10-02 16:20:17 +0100 |
|---|---|---|
| committer |   Geert Uytterhoeven <geert+renesas@glider.be> | 2019-10-10 16:22:07 +0200 |
| commit | 31222abb669c45afe472a6fb9c605d31b2309066 (patch) | |
| tree | 177d1fef4411a2f11ad62285e815c8b97cdc657c /arch/arm64/boot/dts/renesas | |
| parent | arm64: dts: renesas: r8a774b1: Add PWM device nodes (diff) | |
| download | linux-dev-31222abb669c45afe472a6fb9c605d31b2309066.tar.xz linux-dev-31222abb669c45afe472a6fb9c605d31b2309066.zip | |
arm64: dts: renesas: hihope-rzg2-ex: Enable backlight
This patch enables backlight support.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-8-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi index 4280b190dc68..70f9a2a4fb60 100644 --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi @@ -13,6 +13,14 @@ chosen { bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm0 0 50000>; + + brightness-levels = <0 2 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; }; &avb { @@ -82,4 +90,16 @@ groups = "can1_data"; function = "can1"; }; + + pwm0_pins: pwm0 { + groups = "pwm0"; + function = "pwm0"; + }; +}; + +&pwm0 { + pinctrl-0 = <&pwm0_pins>; + pinctrl-names = "default"; + + status = "okay"; }; |