BackPup/Linux
1
0 Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-07 22:37:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: renesas: r8a77995: draak: Add backlight

Browse Source 
Add the backlight device for the LVDS1 output, in preparation for panel
support.

Signed-off-by: Laurent Pinchart <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Simon Horman <[email protected]>
This commit is contained in:
Laurent Pinchart authored and Simon Horman committed 2018-12-05 11:45:44 -08:00
1 parent 41e30b515a
commit 4fbd4158fe
1 file changed
+20
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+20
View File
@@ -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 = <&reg_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";