ARM: dts: imx6sx-sdb: Add audio support

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 2571261..a3980d9 100644 (file)
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -82,9 +82,39 @@
                        gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
                        enable-active-high;
                };
+
+               reg_psu_5v: regulator@3 {
+                       compatible = "regulator-fixed";
+                       reg = <3>;
+                       regulator-name = "PSU-5V0";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+               };
+       };
+
+       sound {
+               compatible = "fsl,imx6sx-sdb-wm8962", "fsl,imx-audio-wm8962";
+               model = "wm8962-audio";
+               ssi-controller = <&ssi2>;
+               audio-codec = <&codec>;
+               audio-routing =
+                       "Headphone Jack", "HPOUTL",
+                       "Headphone Jack", "HPOUTR",
+                       "Ext Spk", "SPKOUTL",
+                       "Ext Spk", "SPKOUTR",
+                       "AMIC", "MICBIAS",
+                       "IN3R", "AMIC";
+               mux-int-port = <2>;
+               mux-ext-port = <6>;
        };
 };
 
+&audmux {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_audmux>;
+       status = "okay";
+};
+
 &fec1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_enet1>;
@@ -200,6 +230,31 @@
        };
 };
 
+&i2c4 {
+        clock-frequency = <100000>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_i2c4>;
+        status = "okay";
+
+       codec: wm8962@1a {
+               compatible = "wlf,wm8962";
+               reg = <0x1a>;
+               clocks = <&clks IMX6SX_CLK_AUDIO>;
+               DCVDD-supply = <&vgen4_reg>;
+               DBVDD-supply = <&vgen4_reg>;
+               AVDD-supply = <&vgen4_reg>;
+               CPVDD-supply = <&vgen4_reg>;
+               MICVDD-supply = <&vgen3_reg>;
+               PLLVDD-supply = <&vgen4_reg>;
+               SPKVDD1-supply = <&reg_psu_5v>;
+               SPKVDD2-supply = <&reg_psu_5v>;
+       };
+};
+
+&ssi2 {
+       status = "okay";
+};
+
 &uart1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_uart1>;
@@ -260,6 +315,16 @@
 
 &iomuxc {
        imx6x-sdb {
+               pinctrl_audmux: audmuxgrp {
+                       fsl,pins = <
+                               MX6SX_PAD_CSI_DATA00__AUDMUX_AUD6_TXC   0x130b0
+                               MX6SX_PAD_CSI_DATA01__AUDMUX_AUD6_TXFS  0x130b0
+                               MX6SX_PAD_CSI_HSYNC__AUDMUX_AUD6_TXD    0x120b0
+                               MX6SX_PAD_CSI_VSYNC__AUDMUX_AUD6_RXD    0x130b0
+                               MX6SX_PAD_CSI_PIXCLK__AUDMUX_MCLK       0x130b0
+                       >;
+               };
+
                pinctrl_enet1: enet1grp {
                        fsl,pins = <
                                MX6SX_PAD_ENET1_MDIO__ENET1_MDIO        0xa0b1
@@ -293,6 +358,13 @@
                        >;
                };
 
+               pinctrl_i2c4: i2c4grp {
+                       fsl,pins = <
+                               MX6SX_PAD_CSI_DATA07__I2C4_SDA          0x4001b8b1
+                               MX6SX_PAD_CSI_DATA06__I2C4_SCL          0x4001b8b1
+                       >;
+               };
+
                pinctrl_vcc_sd3: vccsd3grp {
                        fsl,pins = <
                                MX6SX_PAD_KEY_COL1__GPIO2_IO_11         0x17059