ARM: dts: imx51-babbage: enable audio support

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 27 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index d42a404c0cef..de065b5976e6 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -162,6 +162,11 @@
                                                 };
                                         };
                                 };
+
+                                ssi2: ssi@70014000 {
+                                        fsl,mode = "i2s-slave";
+                                        status = "okay";
+                                };
                         };
 
                         wdog@73f98000 { /* WDOG1 */
@@ -191,12 +196,19 @@
                         i2c@83fc4000 { /* I2C2 */
                                 status = "okay";
 
-                                codec: sgtl5000@0a {
+                                sgtl5000: codec@0a {
                                         compatible = "fsl,sgtl5000";
                                         reg = <0x0a>;
+                                        clock-frequency = <26000000>;
+                                        VDDA-supply = <&vdig_reg>;
+                                        VDDIO-supply = <&vvideo_reg>;
                                 };
                         };
 
+                        audmux@83fd0000 {
+                                status = "okay";
+                        };
+
                         ethernet@83fec000 {
                                 phy-mode = "mii";
                                 status = "okay";
@@ -214,4 +226,18 @@
                         gpio-key,wakeup;
                 };
         };
+
+        sound {
+                compatible = "fsl,imx51-babbage-sgtl5000",
+                             "fsl,imx-audio-sgtl5000";
+                model = "imx51-babbage-sgtl5000";
+                ssi-controller = <&ssi2>;
+                audio-codec = <&sgtl5000>;
+                audio-routing =
+                        "MIC_IN", "Mic Jack",
+                        "Mic Jack", "Mic Bias",
+                        "Headphone Jack", "HP_OUT";
+                mux-int-port = <2>;
+                mux-ext-port = <3>;
+        };
 };