The binding dictates using 3 pwm-cells. Adhere to that. This fixes the following dtbs_check warning: arch/arm/boot/dts/nxp/imx/imx53-m53evk.dtb: pwm@53fb4000: #pwm-cells:0:0: 3 was expected from schema : http://devicetree.org/schemas/pwm/imx-pwm.yaml# Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- arch/arm/boot/dts/nxp/imx/imx53-m53evk.dts | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx53-m53evk.dts b/arch/arm/boot/dts/nxp/imx/imx53-m53evk.dts index c323b4dbe9f0..1353d985969c 100644 --- a/arch/arm/boot/dts/nxp/imx/imx53-m53evk.dts +++ b/arch/arm/boot/dts/nxp/imx/imx53-m53evk.dts @@ -41,7 +41,7 @@ display1_in: endpoint { backlight { compatible = "pwm-backlight"; - pwms = <&pwm1 0 3000>; + pwms = <&pwm1 0 3000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; power-supply = <®_backlight>; @@ -313,7 +313,6 @@ &ipu_di1_disp1 { }; &pwm1 { - #pwm-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm1>; status = "okay"; -- 2.43.0