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Commit 530f1d41 authored by Shawn Guo's avatar Shawn Guo
Browse files

ARM: dts: enable audio support for imx28-evk 



Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 2a96e391

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

+41 −0
Original line number Diff line number Diff line
@@ -41,10 +41,31 @@ 
		};



		apbx@80040000 {

			saif0: saif@80042000 {

				pinctrl-names = "default";

				pinctrl-0 = <&saif0_pins_a>;

				status = "okay";

			};



			saif1: saif@80046000 {

				pinctrl-names = "default";

				pinctrl-0 = <&saif1_pins_a>;

				fsl,saif-master = <&saif0>;

				status = "okay";

			};



			i2c0: i2c@80058000 {

				pinctrl-names = "default";

				pinctrl-0 = <&i2c0_pins_a>;

				status = "okay";



				sgtl5000: codec@0a {

					compatible = "fsl,sgtl5000";

					reg = <0x0a>;

					VDDA-supply = <&reg_3p3v>;

					VDDIO-supply = <&reg_3p3v>;



				};

			};



			duart: serial@80074000 {
@@ -70,4 +91,24 @@ 
			status = "okay";

		};

	};



	regulators {

		compatible = "simple-bus";



		reg_3p3v: 3p3v {

			compatible = "regulator-fixed";

			regulator-name = "3P3V";

			regulator-min-microvolt = <3300000>;

			regulator-max-microvolt = <3300000>;

			regulator-always-on;

		};

	};



	sound {

		compatible = "fsl,imx28-evk-sgtl5000",

			     "fsl,mxs-audio-sgtl5000";

		model = "imx28-evk-sgtl5000";

		saif-controllers = <&saif0 &saif1>;

		audio-codec = <&sgtl5000>;

	};

};

arch/arm/boot/dts/imx28.dtsi

+23 −0
Original line number Diff line number Diff line
@@ -20,6 +20,8 @@ 
		gpio2 = &gpio2;

		gpio3 = &gpio3;

		gpio4 = &gpio4;

		saif0 = &saif0;

		saif1 = &saif1;

	};



	cpus {
@@ -212,6 +214,23 @@ 
					fsl,voltage = <1>;

					fsl,pull-up = <1>;

				};



				saif0_pins_a: saif0@0 {

					reg = <0>;

					fsl,pinmux-ids =

						<0x3140 0x3150 0x3160 0x3170>;

					fsl,drive-strength = <2>;

					fsl,voltage = <1>;

					fsl,pull-up = <1>;

				};



				saif1_pins_a: saif1@0 {

					reg = <0>;

					fsl,pinmux-ids = <0x31a0>;

					fsl,drive-strength = <2>;

					fsl,voltage = <1>;

					fsl,pull-up = <1>;

				};

			};



			digctl@8001c000 {
@@ -319,8 +338,10 @@ 
			};



			saif0: saif@80042000 {

				compatible = "fsl,imx28-saif";

				reg = <0x80042000 2000>;

				interrupts = <59 80>;

				fsl,saif-dma-channel = <4>;

				status = "disabled";

			};
@@ -330,8 +351,10 @@ 
			};



			saif1: saif@80046000 {

				compatible = "fsl,imx28-saif";

				reg = <0x80046000 2000>;

				interrupts = <58 81>;

				fsl,saif-dma-channel = <5>;

				status = "disabled";

			};