The flag '1' in the 3rd cell of the "pwms" property means the inverted polarity. This patch converts '1' flag into PWM_POLARITY_INVERTED. Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx> --- Changes in v2: None arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 4 +++- arch/arm/boot/dts/rk3229-evb.dts | 4 ++-- arch/arm/boot/dts/rk3229-xms6.dts | 4 ++-- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi index a78849fd2afa..3707f13ffd83 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi @@ -3,6 +3,8 @@ * Copyright 2017 Toradex AG */ +#include <dt-bindings/pwm/pwm.h> + / { chosen { stdout-path = "serial0:115200n8"; @@ -75,7 +77,7 @@ &bl { brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; power-supply = <®_3v3>; - pwms = <&pwm4 0 5000000 1>; + pwms = <&pwm4 0 5000000 PWM_POLARITY_INVERTED>; status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts index 350497a3ca86..68ea0c320ab4 100644 --- a/arch/arm/boot/dts/rk3229-evb.dts +++ b/arch/arm/boot/dts/rk3229-evb.dts @@ -83,7 +83,7 @@ vccio_3v3: vccio-3v3-regulator { vdd_arm: vdd-arm-regulator { compatible = "pwm-regulator"; - pwms = <&pwm1 0 25000 1>; + pwms = <&pwm1 0 25000 PWM_POLARITY_INVERTED>; pwm-supply = <&vcc_sys>; regulator-name = "vdd_arm"; regulator-min-microvolt = <950000>; @@ -94,7 +94,7 @@ vdd_arm: vdd-arm-regulator { vdd_log: vdd-log-regulator { compatible = "pwm-regulator"; - pwms = <&pwm2 0 25000 1>; + pwms = <&pwm2 0 25000 PWM_POLARITY_INVERTED>; pwm-supply = <&vcc_sys>; regulator-name = "vdd_log"; regulator-min-microvolt = <1000000>; diff --git a/arch/arm/boot/dts/rk3229-xms6.dts b/arch/arm/boot/dts/rk3229-xms6.dts index 679fc2b00e5a..f11088ae855b 100644 --- a/arch/arm/boot/dts/rk3229-xms6.dts +++ b/arch/arm/boot/dts/rk3229-xms6.dts @@ -92,7 +92,7 @@ vccio_3v3: vccio-3v3-regulator { vdd_arm: vdd-arm-regulator { compatible = "pwm-regulator"; - pwms = <&pwm1 0 25000 1>; + pwms = <&pwm1 0 25000 PWM_POLARITY_INVERTED>; pwm-supply = <&vcc_sys>; regulator-name = "vdd_arm"; regulator-min-microvolt = <950000>; @@ -103,7 +103,7 @@ vdd_arm: vdd-arm-regulator { vdd_log: vdd-log-regulator { compatible = "pwm-regulator"; - pwms = <&pwm2 0 25000 1>; + pwms = <&pwm2 0 25000 PWM_POLARITY_INVERTED>; pwm-supply = <&vcc_sys>; regulator-name = "vdd_log"; regulator-min-microvolt = <1000000>; -- 2.24.1