The binding dictates using 3 pwm-cells. Adhere to that. This fixes the following dtbs_check warning: arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-43.dtb: pwm@20f8000: #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/imx6ul-kontron-bl-43.dts | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-43.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-43.dts index 0c643706a158..4e8191a65211 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-43.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-43.dts @@ -14,7 +14,7 @@ / { backlight { compatible = "pwm-backlight"; - pwms = <&pwm7 0 5000000>; + pwms = <&pwm7 0 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; status = "okay"; @@ -41,7 +41,6 @@ &lcdif { }; &pwm7 { - #pwm-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm7>; status = "okay"; -- 2.43.0