ARM: gr8: evb: Add i2s codec

The GR8-EVB comes with a wm8978 codec connected to the i2s bus.

Add a card in order to have it working

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun5i-gr8-evb.dts b/arch/arm/boot/dts/sun5i-gr8-evb.dts
index e58c8ea3c692926dc03b03ce8df5d9ed5193def0..030605aa80656bb3fdb1ee1c4d767f92c6ecc736 100644 (file)
--- a/arch/arm/boot/dts/sun5i-gr8-evb.dts
+++ b/arch/arm/boot/dts/sun5i-gr8-evb.dts
@@ -76,7 +76,22 @@ backlight: backlight {
                default-brightness-level = <8>;
        };
 
-       spdif {
+       sound-analog {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "gr8-evb-wm8978";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,mclk-fs = <512>;
+
+               simple-audio-card,cpu {
+                       sound-dai = <&i2s0>;
+               };
+
+               simple-audio-card,codec {
+                       sound-dai = <&wm8978>;
+               };
+       };
+
+       sound-spdif {
                compatible = "simple-audio-card";
                simple-audio-card,name = "On-board SPDIF";