Messages in this thread Patch in this message | | | From | Maximilian Weigand <> | Date | Wed, 14 Jun 2023 21:08:54 +0200 | Subject | [PATCH 3/3] arm64: dts: rockchip: shift boost frequency for rk3566-pinenote backlight |
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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 --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>; -- 2.39.2
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