ARM: dts: imx51-babbage: enable audio support

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

2 files changed, 60 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>;
+        };
 };
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 66f0ebd84174..bfa65abe8ef2 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -102,6 +102,15 @@
                                         status = "disabled";
                                 };
 
+                                ssi2: ssi@70014000 {
+                                        compatible = "fsl,imx51-ssi", "fsl,imx21-ssi";
+                                        reg = <0x70014000 0x4000>;
+                                        interrupts = <30>;
+                                        fsl,fifo-depth = <15>;
+                                        fsl,ssi-dma-events = <25 24 23 22>; /* TX0 RX0 TX1 RX1 */
+                                        status = "disabled";
+                                };
+
                                 esdhc@70020000 { /* ESDHC3 */
                                         compatible = "fsl,imx51-esdhc";
                                         reg = <0x70020000 0x4000>;
@@ -235,6 +244,30 @@
                                 status = "disabled";
                         };
 
+                        ssi1: ssi@83fcc000 {
+                                compatible = "fsl,imx51-ssi", "fsl,imx21-ssi";
+                                reg = <0x83fcc000 0x4000>;
+                                interrupts = <29>;
+                                fsl,fifo-depth = <15>;
+                                fsl,ssi-dma-events = <29 28 27 26>; /* TX0 RX0 TX1 RX1 */
+                                status = "disabled";
+                        };
+
+                        audmux@83fd0000 {
+                                compatible = "fsl,imx51-audmux", "fsl,imx31-audmux";
+                                reg = <0x83fd0000 0x4000>;
+                                status = "disabled";
+                        };
+
+                        ssi3: ssi@83fe8000 {
+                                compatible = "fsl,imx51-ssi", "fsl,imx21-ssi";
+                                reg = <0x83fe8000 0x4000>;
+                                interrupts = <96>;
+                                fsl,fifo-depth = <15>;
+                                fsl,ssi-dma-events = <47 46 37 35>; /* TX0 RX0 TX1 RX1 */
+                                status = "disabled";
+                        };
+
                         ethernet@83fec000 {
                                 compatible = "fsl,imx51-fec", "fsl,imx27-fec";
                                 reg = <0x83fec000 0x4000>;