MLK-11480-03 ARM: dts: add spdif sound card support for imx6sx-sdb board

add spdif sound card support for imx6sx-sdb board

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 182169d..d6eef39 100644 (file)
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -155,6 +155,14 @@
                mux-ext-port = <6>;
                hp-det-gpios = <&gpio1 17 1>;
        };
+
+       sound-spdif {
+               compatible = "fsl,imx-audio-spdif",
+                          "fsl,imx6sx-sdb-spdif";
+               model = "imx-spdif";
+               spdif-controller = <&spdif>;
+               spdif-out;
+       };
 };
 
 &adc1 {
@@ -307,6 +315,12 @@
        status = "disabled";
 };
 
+&spdif {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_spdif>;
+       status = "okay";
+};
+
 &ssi2 {
        status = "okay";
 };
@@ -537,6 +551,12 @@
                        >;
                };
 
+               pinctrl_spdif: spdifgrp {
+                       fsl,pins = <
+                               MX6SX_PAD_SD4_DATA4__SPDIF_OUT          0x1b0b0
+                       >;
+               };
+
                pinctrl_vcc_sd3: vccsd3grp {
                        fsl,pins = <
                                MX6SX_PAD_KEY_COL1__GPIO2_IO_11         0x17059