From 4878cc0c9fab0c8bcf3501252139fd32689302bf Mon Sep 17 00:00:00 2001
From: Sameer Pujar <spujar@nvidia.com>
Date: Tue, 4 Dec 2018 17:44:22 +0530
Subject: [PATCH] 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>
---
 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 2cc22ce8efca..b89038555d42 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -328,6 +328,22 @@
 			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>;