From: Marek Vasut <marex@xxxxxxx> [ Upstream commit 57592d2a98dbc3bde3ddc062e91a8486bdcb211e ] The display PWM channel is number 3 (PWM2 CH4), make it so. Fixes: 34e0c7847dcf ("ARM: dts: stm32: Add DH Electronics DHCOM STM32MP1 SoM and PDK2 board") Signed-off-by: Marek Vasut <marex@xxxxxxx> Cc: Alexandre Torgue <alexandre.torgue@xxxxxx> Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx> Cc: Patrice Chotard <patrice.chotard@xxxxxx> Cc: Patrick Delaunay <patrick.delaunay@xxxxxx> Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi index 9cf6d90fbf69f..e4e3c92eb30d3 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi @@ -25,7 +25,7 @@ clk_ext_audio_codec: clock-codec { display_bl: display-bl { compatible = "pwm-backlight"; - pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>; + pwms = <&pwm2 3 500000 PWM_POLARITY_INVERTED>; brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>; default-brightness-level = <8>; enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>; -- 2.25.1