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authorKatsuhiro Suzuki <katsuhiro@katsuster.net>2018-09-17 21:26:33 +0900
committerHeiko Stuebner <heiko@sntech.de>2018-09-22 22:51:15 +0200
commite007e4e0d87649cae4359a9776d2e14b67dd7187 (patch)
tree72aa060f2c567cf7ed1dc6014dbf2015e08edf10 /arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
parentarm64: dts: rockchip: Fix microSD in rk3399 sapphire board (diff)
downloadlinux-dev-e007e4e0d87649cae4359a9776d2e14b67dd7187.tar.xz
linux-dev-e007e4e0d87649cae4359a9776d2e14b67dd7187.zip
arm64: dts: rockchip: add spdif sound node for rock64
This patch adds sound card node for rock64. Currently we can support S/PDIF only. It seems the lack of codec driver of rk3328 to enable analog audio out. Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3328-rock64.dts')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328-rock64.dts29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 5852061e497b..9ee4f57557f3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -62,6 +62,23 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
+
+ sound {
+ compatible = "audio-graph-card";
+ label = "rockchip,rk3328";
+ dais = <&spdif_p0>;
+ };
+
+ spdif-dit {
+ compatible = "linux,spdif-dit";
+ #sound-dai-cells = <0>;
+
+ port {
+ dit_p0_0: endpoint {
+ remote-endpoint = <&spdif_p0_0>;
+ };
+ };
+ };
};
&cpu0 {
@@ -261,6 +278,18 @@
status = "okay";
};
+&spdif {
+ pinctrl-0 = <&spdifm0_tx>;
+ status = "okay";
+ #sound-dai-cells = <0>;
+
+ spdif_p0: port {
+ spdif_p0_0: endpoint {
+ remote-endpoint = <&dit_p0_0>;
+ };
+ };
+};
+
&tsadc {
rockchip,hw-tshut-mode = <0>;
rockchip,hw-tshut-polarity = <0>;