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| author |   Dmitry Osipenko <digetx@gmail.com> | 2021-12-04 17:37:23 +0300 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2021-12-16 17:18:36 +0100 |
| commit | dd2cac867a786cb13821f98afd6730761ebc0773 (patch) | |
| tree | 149cba1bd7440976f14fad77f4f462066e944f34 | |
| parent | ARM: tegra: Add S/PDIF node to Tegra20 device-tree (diff) | |
| download | linux-dev-dd2cac867a786cb13821f98afd6730761ebc0773.tar.xz linux-dev-dd2cac867a786cb13821f98afd6730761ebc0773.zip | |
ARM: tegra: Add HDMI audio graph to Tegra20 device-tree
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>
| -rw-r--r-- | arch/arm/boot/dts/tegra20.dtsi | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 2d2f446373b2..1bf5bd5efd93 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -178,7 +178,7 @@ }; }; - 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 @@ 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>; + }; + }; + }; }; |