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>

1 files changed, 43 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi
index 7ee95223bf3d..151a3db2aea9 100644
--- 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>;