shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 18:41:58 +09:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: renesas: beacon: Fix LVDS PWM Backlight

Browse Source 
The backlight didn't really work correctly due to some updates that were
made in hardware.  It should be safe to apply these, because the older
hardware was never shipped to anyone, so it shouldn't break anything.

Signed-off-by: Adam Ford <aford173@gmail.com>
Link: https://lore.kernel.org/r/20201213183759.223246-8-aford173@gmail.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Adam Ford
2020-12-13 12:37:47 -06:00
committed by Geert Uytterhoeven
parent 5a5da0b758
commit 012f3e37ca
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
View File

@@ -10,8 +10,8 @@
backlight_lvds: backlight-lvds {
compatible = "pwm-backlight";
power-supply = <&reg_lcd>;
enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_LOW>;
pwms = <&pwm2 0 50000>;
enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_HIGH>;
pwms = <&pwm2 0 25000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
@@ -118,9 +118,9 @@
hback-porch = <40>;
vfront-porch = <13>;
vback-porch = <29>;
vsync-len = <3>;
vsync-len = <1>;
hsync-active = <1>;
vsync-active = <1>;
vsync-active = <3>;
de-active = <1>;
pixelclk-active = <0>;
};
@@ -541,7 +541,7 @@
pwm2_pins: pwm2 {
groups = "pwm2_a";
function = "pwm2_a";
function = "pwm2";
};
sdhi0_pins: sd0 {