ARM: dts: stm32: Fix DH PDK2 display PWM channel

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 <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Cc: Patrice Chotard <[email protected]>
Cc: Patrick Delaunay <[email protected]>
Cc: [email protected]
To: [email protected]
Signed-off-by: Alexandre Torgue <[email protected]>

diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index f8ac065d4597565ba8d5732b1f56c5f9fd9fe31c..5dff24e39af8e4c503d23f6c4d20996039e37f56 100644 (file)
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -25,7 +25,7 @@
 
        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>;