[PATCH] ARM: dts: sun6i: sina31s: Enable SPDIF out

[Chen-Yu Tsai]

The SinA31s has a coaxial SPDIF output. Enable it.

Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
 arch/arm/boot/dts/sun6i-a31s-sina31s.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/sun6i-a31s-sina31s.dts 
b/arch/arm/boot/dts/sun6i-a31s-sina31s.dts
index 7ff68bdd7109..b3d98222bd81 100644
--- a/arch/arm/boot/dts/sun6i-a31s-sina31s.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-sina31s.dts
@@ -63,6 +63,23 @@
                        gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; /* PH13 */
                };
        };
+
+       sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "On-board SPDIF";
+               simple-audio-card,cpu {
+                       sound-dai = <&spdif>;
+               };
+
+               simple-audio-card,codec {
+                       sound-dai = <&spdif_out>;
+               };
+       };
+
+       spdif_out: spdif-out {
+               #sound-dai-cells = <0>;
+               compatible = "linux,spdif-dit";
+       };
 };
 
 &codec {
@@ -153,6 +170,12 @@
        regulator-name = "vcc-gmac-phy";
 };
 
+&spdif {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spdif_pins_a>;
+       status = "okay";
+};
+
 &usb_otg {
        dr_mode = "peripheral";
        status = "okay";
-- 
2.11.0