ARM: dts: imx51-babbage: enable audio support

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

diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index d42a404..de065b5 100644 (file)
--- 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 66f0ebd..bfa65ab 100644 (file)
--- 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>;