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ARM: tegra: Add HDMI audio graph to Tegra20 device-tree

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Add HDMI audio graph to Tegra20 device-tree to enable HDMI audio on
Tegra20 devices.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2021-12-04 17:37:23 +03:00 committed by Thierry Reding
parent dcbc40848d
commit dd2cac867a
1 changed files with 21 additions and 1 deletions
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22
arch/arm/boot/dts/tegra20.dtsi
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@ -178,7 +178,7 @@ rgb {
};
};
hdmi@54280000 {
tegra_hdmi: hdmi@54280000 {
compatible = "nvidia,tegra20-hdmi";
reg = <0x54280000 0x00040000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
@ -1040,4 +1040,24 @@ pmu {
interrupt-affinity = <&{/cpus/cpu@0}>,
<&{/cpus/cpu@1}>;
};
sound-hdmi {
compatible = "simple-audio-card";
simple-audio-card,name = "NVIDIA Tegra20 HDMI";
#address-cells = <1>;
#size-cells = <0>;
simple-audio-card,dai-link@0 {
reg = <0>;
cpu {
sound-dai = <&tegra_spdif>;
};
codec {
sound-dai = <&tegra_hdmi>;
};
};
};
};