The binding dictates using 3 pwm-cells. Adhere to that. This fixes the following dtbs_check warning: arch/arm/boot/dts/nxp/imx/imx6q-pistachio.dtb: pwm@2080000: #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/imx6q-pistachio.dts | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-pistachio.dts b/arch/arm/boot/dts/nxp/imx/imx6q-pistachio.dts index 46c6b96d8073..56b77cc0af2b 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6q-pistachio.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6q-pistachio.dts @@ -124,7 +124,7 @@ sound { backlight_lvds: backlight-lvds { compatible = "pwm-backlight"; - pwms = <&pwm1 0 50000>; + pwms = <&pwm1 0 50000 0>; brightness-levels = < 0 /*1 2 3 4 5 6*/ 7 8 9 10 11 12 13 14 15 16 17 18 19 @@ -571,7 +571,6 @@ lvds0_out: endpoint { }; &pwm1 { - #pwm-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm1>; status = "okay"; -- 2.43.0