From 61f62907bda1f8a0ab0e1eeb7325e7b1bebe23be Mon Sep 17 00:00:00 2001
From: Yakir Yang <ykk@rock-chips.com>
Date: Sat, 16 Jul 2016 17:17:15 +0800
Subject: [PATCH] ARM: dts: rk3288: add asoc simple card for DW-HDMI audio for
EVB board
HDMI use the I2S0 as the audio input source, and DW-HDMI audio function
is based on generic hdmi-codec driver.
Change-Id: I6c85ffe7c214b17a3b5b319e4cd20e95a1b46398
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---
arch/arm/boot/dts/rk3288-evb.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index f19abc35856a..5f503b0b1310 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -103,6 +103,21 @@
};
};
+ hdmi-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,name = "DW-HDMI";
+ simple-audio-card,mclk-fs = <512>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi>;
+ };
+ };
+
lvds_panel: lvds_panel {
compatible ="auo,b101ew05","simple-panel";
backlight = <&backlight>;
@@ -211,6 +226,9 @@
};
&hdmi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <0>;
ddc-i2c-bus = <&i2c5>;
status = "okay";
};
@@ -275,6 +293,11 @@
status = "okay";
};
+&i2s {
+ #sound-dai-cells = <0>;
+ status = "okay";
+};
+
&wdt {
status = "okay";
};
--
2.34.1