diff mbox series

[3/3] arm64: dts: rockchip: shift boost frequency for rk3566-pinenote backlight

Message ID 20230602-lm3630a_boost_frequency-v1-3-076472036d1a@mweigand.net
State New
Headers show
Series backlight: lm3630a: add functionality to change boost converter frequency | expand

Commit Message

Maximilian Weigand June 14, 2023, 7:08 p.m. UTC 
From: Maximilian Weigand <mweigand@mweigand.net>

The PineNote exhibits visible flickering of its backlight for certain
brightness settings. Alleviate this by enabling a frequency shift from
500 kHz to 560 kHz for the boost converter of the led driver.

Signed-off-by: Maximilian Weigand <mweigand@mweigand.net>
---
 arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
index 8d61f824c12d..4e4b3bbaa157 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
@@ -453,6 +453,7 @@  led-controller@36 {
 		pinctrl-names = "default";
 		#address-cells = <1>;
 		#size-cells = <0>;
+		ti,boost_frequency_shift;
 
 		led@0 {
 			reg = <0>;