diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2018-11-25 17:40:30 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-12-05 22:45:44 +0300 |
| commit | 4fbd4158fe8967e9296516ebae2cfaf7a1c7a214 (patch) | |
| tree | a4f6d3118d48e6ad2e488624071716d2cf41cadf /arch/arm64/boot/dts/renesas/r8a77995-draak.dts | |
| parent | 41e30b515a003a90e336b7a456c7c82d8c3aa6a7 (diff) | |
| download | linux-4fbd4158fe8967e9296516ebae2cfaf7a1c7a214.tar.xz | |
arm64: dts: renesas: r8a77995: draak: Add backlight
Add the backlight device for the LVDS1 output, in preparation for panel
support.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a77995-draak.dts')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 48bb1d77744f..52d044b9f3f2 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -24,6 +24,17 @@ stdout-path = "serial0:115200n8"; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 50000>; + + brightness-levels = <256 128 64 16 8 4 0>; + default-brightness-level = <6>; + + power-supply = <®_12p0v>; + enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; + }; + composite-in { compatible = "composite-video-connector"; @@ -104,6 +115,15 @@ regulator-always-on; }; + reg_12p0v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "D12.0V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; + }; + vga { compatible = "vga-connector"; |