From: Dmitry Osipenko <digetx@gmail.com>
Date: Sat, 4 Dec 2021 14:37:24 +0000 (+0300)
Subject: ARM: tegra: acer-a500: Enable S/PDIF and HDMI audio
X-Git-Tag: v5.17-rc1~201^2~7^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7a53acabf80fc7b3462c52da4eb04daa213c7619;p=thirdparty%2Fkernel%2Flinux.git

ARM: tegra: acer-a500: Enable S/PDIF and HDMI audio

Enable S/PDIF controller to enable HDMI audio support on Acer A500.
Use nvidia,fixed-parent-rate property that prevents audio rate conflict
between S/PDIF and I2S.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
index 4aa0eb0c50fec..a170a4ba36c15 100644
--- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
@@ -376,8 +376,16 @@
 		};
 	};
 
+	tegra_spdif: spdif@70002400 {
+		status = "okay";
+
+		nvidia,fixed-parent-rate;
+	};
+
 	tegra_i2s1: i2s@70002800 {
 		status = "okay";
+
+		nvidia,fixed-parent-rate;
 	};
 
 	uartb: serial@70006040 {