ARM: dts: imx53-qsb: enable audio support

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

diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
index 393e90d..2d803a9 100644 (file)
--- a/arch/arm/boot/dts/imx53-qsb.dts
+++ b/arch/arm/boot/dts/imx53-qsb.dts
@@ -29,6 +29,11 @@
                                        status = "okay";
                                };
 
+                               ssi2: ssi@50014000 {
+                                       fsl,mode = "i2s-slave";
+                                       status = "okay";
+                               };
+
                                esdhc@50020000 { /* ESDHC3 */
                                        cd-gpios = <&gpio3 11 0>;
                                        wp-gpios = <&gpio3 12 0>;
@@ -58,9 +63,11 @@
                        i2c@63fc4000 { /* I2C2 */
                                status = "okay";
 
-                               codec: sgtl5000@0a {
+                               sgtl5000: codec@0a {
                                        compatible = "fsl,sgtl5000";
                                        reg = <0x0a>;
+                                       VDDA-supply = <&reg_3p2v>;
+                                       VDDIO-supply = <&reg_3p2v>;
                                };
                        };
 
@@ -150,6 +157,10 @@
                                };
                        };
 
+                       audmux@63fd0000 {
+                               status = "okay";
+                       };
+
                        ethernet@63fec000 {
                                phy-mode = "rmii";
                                phy-reset-gpios = <&gpio7 6 0>;
@@ -190,4 +201,30 @@
                        linux,default-trigger = "heartbeat";
                };
        };
+
+       regulators {
+               compatible = "simple-bus";
+
+               reg_3p2v: 3p2v {
+                       compatible = "regulator-fixed";
+                       regulator-name = "3P2V";
+                       regulator-min-microvolt = <3200000>;
+                       regulator-max-microvolt = <3200000>;
+                       regulator-always-on;
+               };
+       };
+
+       sound {
+               compatible = "fsl,imx53-qsb-sgtl5000",
+                            "fsl,imx-audio-sgtl5000";
+               model = "imx53-qsb-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 = <5>;
+       };
 };

diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 5188615..e3e8694 100644 (file)
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -104,6 +104,15 @@
                                        status = "disabled";
                                };
 
+                               ssi2: ssi@50014000 {
+                                       compatible = "fsl,imx53-ssi", "fsl,imx21-ssi";
+                                       reg = <0x50014000 0x4000>;
+                                       interrupts = <30>;
+                                       fsl,fifo-depth = <15>;
+                                       fsl,ssi-dma-events = <25 24 23 22>; /* TX0 RX0 TX1 RX1 */
+                                       status = "disabled";
+                               };
+
                                esdhc@50020000 { /* ESDHC3 */
                                        compatible = "fsl,imx53-esdhc";
                                        reg = <0x50020000 0x4000>;
@@ -290,6 +299,30 @@
                                status = "disabled";
                        };
 
+                       ssi1: ssi@63fcc000 {
+                               compatible = "fsl,imx53-ssi", "fsl,imx21-ssi";
+                               reg = <0x63fcc000 0x4000>;
+                               interrupts = <29>;
+                               fsl,fifo-depth = <15>;
+                               fsl,ssi-dma-events = <29 28 27 26>; /* TX0 RX0 TX1 RX1 */
+                               status = "disabled";
+                       };
+
+                       audmux@63fd0000 {
+                               compatible = "fsl,imx53-audmux", "fsl,imx31-audmux";
+                               reg = <0x63fd0000 0x4000>;
+                               status = "disabled";
+                       };
+
+                       ssi3: ssi@63fe8000 {
+                               compatible = "fsl,imx53-ssi", "fsl,imx21-ssi";
+                               reg = <0x63fe8000 0x4000>;
+                               interrupts = <96>;
+                               fsl,fifo-depth = <15>;
+                               fsl,ssi-dma-events = <47 46 45 44>; /* TX0 RX0 TX1 RX1 */
+                               status = "disabled";
+                       };
+
                        ethernet@63fec000 {
                                compatible = "fsl,imx53-fec", "fsl,imx25-fec";
                                reg = <0x63fec000 0x4000>;