ARM: dts: hummingboard: add sgtl5000 support for Hummingboard Pro

Add the DT description for the SGTL5000 found on the Hummingboard Pro
model.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi
index 7ee9522..151a3db 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi
@@ -88,6 +88,19 @@
                };
        };
 
+       sound-sgtl5000 {
+               audio-codec = <&sgtl5000>;
+               audio-routing =
+                       "MIC_IN", "Mic Jack",
+                       "Mic Jack", "Mic Bias",
+                       "Headphone Jack", "HP_OUT";
+               compatible = "fsl,imx-audio-sgtl5000";
+               model = "On-board Codec";
+               mux-ext-port = <5>;
+               mux-int-port = <1>;
+               ssi-controller = <&ssi1>;
+       };
+
        sound-spdif {
                compatible = "fsl,imx-audio-spdif";
                model = "On-board SPDIF";
@@ -97,6 +110,10 @@
        };
 };
 
+&audmux {
+       status = "okay";
+};
+
 &can1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
@@ -120,6 +137,17 @@
                compatible = "nxp,pcf8523";
                reg = <0x68>;
        };
+
+       /* Pro baseboard model */
+       sgtl5000: sgtl5000@0a {
+               clocks = <&clks IMX6QDL_CLK_CKO>;
+               compatible = "fsl,sgtl5000";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
+               reg = <0x0a>;
+               VDDA-supply = <&reg_3p3v>;
+               VDDIO-supply = <&reg_3p3v>;
+       };
 };
 
 &i2c2 {
@@ -168,6 +196,16 @@
                        fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
                };
 
+               pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
+                       fsl,pins = <
+                               MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
+                               MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
+                               MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
+                               MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
+                               MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
+                       >;
+               };
+
                pinctrl_hummingboard_spdif: hummingboard-spdif {
                        fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
                };
@@ -224,6 +262,11 @@
        status = "okay";
 };
 
+&ssi1 {
+       fsl,mode = "i2s-slave";
+       status = "okay";
+};
+
 &usbh1 {
        disable-over-current;
        vbus-supply = <&reg_usbh1_vbus>;