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arm64: dts: rockchip: add spdif sound node for rock64

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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>
This commit is contained in:
Katsuhiro Suzuki 2018-09-17 21:26:33 +09:00 committed by Heiko Stuebner
parent 88a20edf76
commit e007e4e0d8
1 changed files with 29 additions and 0 deletions
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29
arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
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@ -62,6 +62,23 @@
regulator-min-microvolt = <5000000>; regulator-min-microvolt = <5000000>;
regulator-max-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 { &cpu0 {
@ -261,6 +278,18 @@
status = "okay"; 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 { &tsadc {
rockchip,hw-tshut-mode = <0>; rockchip,hw-tshut-mode = <0>;
rockchip,hw-tshut-polarity = <0>; rockchip,hw-tshut-polarity = <0>;