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Commit 52f7176b authored by Shawn Guo's avatar Shawn Guo
Browse files

ARM: dts: mxs: add pwm-backlight for imx23-evk and imx28-evk 



Add pwm device and pwm-backlight for imx23-evk and imx28-evk.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent f98c990c

arch/arm/boot/dts/imx23-evk.dts

+13 −0
Original line number Diff line number Diff line
@@ -51,6 +51,12 @@ 
		};



		apbx@80040000 {

			pwm: pwm@80064000 {

				pinctrl-names = "default";

				pinctrl-0 = <&pwm2_pins_a>;

				status = "okay";

			};



			auart0: serial@8006c000 {

				pinctrl-names = "default";

				pinctrl-0 = <&auart0_pins_a>;
@@ -76,4 +82,11 @@ 
			gpio = <&gpio1 29 0>;

		};

	};



	backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm 2 5000000>;

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

		default-brightness-level = <6>;

	};

};

arch/arm/boot/dts/imx23.dtsi

+14 −1
Original line number Diff line number Diff line
@@ -181,6 +181,16 @@ 
					>;

					fsl,pull-up = <0>;

				};



				pwm2_pins_a: pwm2@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x11c0 /* MX23_PAD_PWM2__PWM2 */

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};

			};



			digctl@8001c000 {
@@ -294,8 +304,11 @@ 
				interrupts = <22>;

			};



			pwm@80064000 {

			pwm: pwm@80064000 {

				compatible = "fsl,imx23-pwm";

				reg = <0x80064000 2000>;

				#pwm-cells = <2>;

				fsl,pwm-number = <5>;

				status = "disabled";

			};

arch/arm/boot/dts/imx28-evk.dts

+13 −0
Original line number Diff line number Diff line
@@ -95,6 +95,12 @@ 
				};

			};



			pwm: pwm@80064000 {

				pinctrl-names = "default";

				pinctrl-0 = <&pwm2_pins_a>;

				status = "okay";

			};



			duart: serial@80074000 {

				pinctrl-names = "default";

				pinctrl-0 = <&duart_pins_a>;
@@ -179,4 +185,11 @@ 
			linux,default-trigger = "heartbeat";

		};

	};



	backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm 2 5000000>;

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

		default-brightness-level = <6>;

	};

};

arch/arm/boot/dts/imx28.dtsi

+14 −1
Original line number Diff line number Diff line
@@ -364,6 +364,16 @@ 
					fsl,voltage = <1>;

					fsl,pull-up = <1>;

				};



				pwm2_pins_a: pwm2@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x3120 /* MX28_PAD_PWM2__PWM_2 */

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};

			};



			digctl@8001c000 {
@@ -526,8 +536,11 @@ 
				status = "disabled";

			};



			pwm@80064000 {

			pwm: pwm@80064000 {

				compatible = "fsl,imx28-pwm", "fsl,imx23-pwm";

				reg = <0x80064000 2000>;

				#pwm-cells = <2>;

				fsl,pwm-number = <8>;

				status = "disabled";

			};