[PATCH 3/3] arm64: dts: rockchip: shift boost frequency for rk3566-pinenote backlight
Maximilian Weigand
mweigand2017 at gmail.com
Wed Jun 14 12:08:54 PDT 2023
From: Maximilian Weigand <mweigand at 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 at mweigand.net>
---
arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi | 1 +
1 file changed, 1 insertion(+)
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 at 36 {
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
+ ti,boost_frequency_shift;
led at 0 {
reg = <0>;
--
2.39.2
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