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Commit 9be48d2d authored by Stefan Agner's avatar Stefan Agner Committed by Shawn Guo
Browse files

ARM: dts: imx7: use 3 PWM cells 



The PWM driver has now capability to specify the PWM polarity
which is e.g. for backlight control. Allow to make use of PWM
polarity by specifying pwm-cells to be 3 in the base dt.

Signed-off-by: default avatarStefan Agner <stefan@agner.ch>
Reviewed-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 34adfaa3

arch/arm/boot/dts/imx7-colibri.dtsi

+1 −1
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ 
/ {

	bl: backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm1 0 5000000>;

		pwms = <&pwm1 0 5000000 0>;

	};



	reg_module_3v3: regulator-module-3v3 {

arch/arm/boot/dts/imx7d-nitrogen7.dts

+1 −1
Original line number Diff line number Diff line
@@ -67,7 +67,7 @@ 


	backlight-j20 {

		compatible = "pwm-backlight";

		pwms = <&pwm1 0 5000000>;

		pwms = <&pwm1 0 5000000 0>;

		brightness-levels = <0 4 8 16 32 64 128 255>;

		default-brightness-level = <6>;

		status = "okay";

arch/arm/boot/dts/imx7s.dtsi

+4 −4
Original line number Diff line number Diff line
@@ -635,7 +635,7 @@ 
				clocks = <&clks IMX7D_PWM1_ROOT_CLK>,

					 <&clks IMX7D_PWM1_ROOT_CLK>;

				clock-names = "ipg", "per";

				#pwm-cells = <2>;

				#pwm-cells = <3>;

				status = "disabled";

			};
@@ -646,7 +646,7 @@ 
				clocks = <&clks IMX7D_PWM2_ROOT_CLK>,

					 <&clks IMX7D_PWM2_ROOT_CLK>;

				clock-names = "ipg", "per";

				#pwm-cells = <2>;

				#pwm-cells = <3>;

				status = "disabled";

			};
@@ -657,7 +657,7 @@ 
				clocks = <&clks IMX7D_PWM3_ROOT_CLK>,

					 <&clks IMX7D_PWM3_ROOT_CLK>;

				clock-names = "ipg", "per";

				#pwm-cells = <2>;

				#pwm-cells = <3>;

				status = "disabled";

			};
@@ -668,7 +668,7 @@ 
				clocks = <&clks IMX7D_PWM4_ROOT_CLK>,

					 <&clks IMX7D_PWM4_ROOT_CLK>;

				clock-names = "ipg", "per";

				#pwm-cells = <2>;

				#pwm-cells = <3>;

				status = "disabled";

			};