ARM: dts: enable audio support for imx28-evk

[platform/kernel/linux-arm64.git] / arch / arm / boot / dts / imx28-evk.dts

diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 0b8eeb5..ee520a5 100644 (file)
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -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>;
+       };
 };