arm64: dts: rockchip: enable analog audio node for rock64

The Rock64 boards has analog audio jack on it. RK3328 can output
analog audio signal using I2S1 and ACODEC core.

This patch adds sound node for analog audio for Rock64.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 2dc0fad9efa7102f25cad1d0c448430aab05e648..77db0dec2fdb9224585ca80ed7e27233525fe18b 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -66,7 +66,8 @@
        sound {
                compatible = "audio-graph-card";
                label = "rockchip,rk3328";
-               dais = <&spdif_p0>;
+               dais = <&i2s1_p0
+                       &spdif_p0>;
        };
 
        spdif-dit {
@@ -81,6 +82,16 @@
        };
 };
 
+&codec {
+       status = "okay";
+
+       port@0 {
+               codec_p0_0: endpoint {
+                       remote-endpoint = <&i2s1_p0_0>;
+               };
+       };
+};
+
 &cpu0 {
        cpu-supply = <&vdd_arm>;
 };
@@ -243,6 +254,18 @@
        };
 };
 
+&i2s1 {
+       status = "okay";
+
+       i2s1_p0: port {
+               i2s1_p0_0: endpoint {
+                       dai-format = "i2s";
+                       mclk-fs = <256>;
+                       remote-endpoint = <&codec_p0_0>;
+               };
+       };
+};
+
 &io_domains {
        status = "okay";