arm64: tegra: Add HDA controller on Tegra194

The HDA controller found on Tegra194 can be used for audio playback over
HDMI.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 2cc22ce8efcab6d7b3268f7a3ab39dc611c4b2d6..b89038555d42cdb62b297d57b23bc0e9f96d2271 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -328,6 +328,22 @@ sdmmc4: sdhci@3460000 {
                        status = "disabled";
                };
 
+               hda@3510000 {
+                       compatible = "nvidia,tegra194-hda", "nvidia,tegra30-hda";
+                       reg = <0x3510000 0x10000>;
+                       interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bpmp TEGRA194_CLK_HDA>,
+                                <&bpmp TEGRA194_CLK_HDA2CODEC_2X>,
+                                <&bpmp TEGRA194_CLK_HDA2HDMICODEC>;
+                       clock-names = "hda", "hda2codec_2x", "hda2hdmi";
+                       resets = <&bpmp TEGRA194_RESET_HDA>,
+                                <&bpmp TEGRA194_RESET_HDA2CODEC_2X>,
+                                <&bpmp TEGRA194_RESET_HDA2HDMICODEC>;
+                       reset-names = "hda", "hda2codec_2x", "hda2hdmi";
+                       power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>;
+                       status = "disabled";
+               };
+
                gic: interrupt-controller@3881000 {
                        compatible = "arm,gic-400";
                        #interrupt-cells = <3>;