[PATCH 2/2] arm64: dts: imx8mn-bsh-smm-s2/pro: Increase backlight PWM frequency

[Kaiwen Zhang]

Increase the backlight PWM frequency to 2 kHz to reduce the risk of
backlight flicker.

Signed-off-by: Jihu Si <Jihu.SI@xxxxxxxxxxxx>
Signed-off-by: Kaiwen Zhang <kaiwen.zhang@xxxxxxxxxxxx>
---
 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
index 98dec3c42060..75aa71bebf4f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
@@ -34,7 +34,7 @@ framebuffer-panel0 {
 
 	backlight: backlight {
 		compatible = "pwm-backlight";
-		pwms = <&pwm1 0 700000 0>;	/* 700000 ns = 1337Hz */
+		pwms = <&pwm1 0 500000 0>;	/* 500000 ns = 2000Hz */
 		brightness-levels = <0 100>;
 		num-interpolated-steps = <100>;
 		default-brightness-level = <50>;

-- 
2.34.1