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@xxxxxxxxx> --- .../boot/dts/renesas/beacon-renesom-baseboard.dtsi | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi index 130993b1b20a..aab39aae5ccb 100644 --- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi @@ -11,8 +11,8 @@ / { backlight_lvds: backlight-lvds { compatible = "pwm-backlight"; power-supply = <®_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>; }; @@ -119,9 +119,9 @@ panel-timing { 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>; }; @@ -575,7 +575,7 @@ pwm0_pins: pwm0 { pwm2_pins: pwm2 { groups = "pwm2_a"; - function = "pwm2_a"; + function = "pwm2"; }; sdhi0_pins: sd0 { -- 2.25.1