[PATCH 3/3] ARM: gr8: evb: Add i2s codec

From: Maxime Ripard
Date: Mon Nov 07 2016 - 08:11:12 EST


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@xxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/ntc-gr8-evb.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/ntc-gr8-evb.dts b/arch/arm/boot/dts/ntc-gr8-evb.dts
index 12b4317a4383..5291e425caf9 100644
--- a/arch/arm/boot/dts/ntc-gr8-evb.dts
+++ b/arch/arm/boot/dts/ntc-gr8-evb.dts
@@ -76,6 +76,20 @@
default-brightness-level = <8>;
};

+ i2s {
+ 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>;
+ };
+ };

panel {
compatible = "allwinner,sun4i-a10-sub-evb-5-lcd";
--
git-series 0.8.11