[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20211202162341.1791-19-digetx@gmail.com>
Date: Thu, 2 Dec 2021 19:23:39 +0300
From: Dmitry Osipenko <digetx@...il.com>
To: Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
Jaroslav Kysela <perex@...ex.cz>,
Liam Girdwood <lgirdwood@...il.com>,
Agneli <poczt@...tonmail.ch>, Rob Herring <robh+dt@...nel.org>
Cc: linux-tegra@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH v3 18/20] 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@...il.com>
---
arch/arm/boot/dts/tegra20.dtsi | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 72cbe32d0c1d..dde228bcbbff 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -186,7 +186,7 @@ rgb {
};
};
- hdmi@...80000 {
+ tegra_hdmi: hdmi@...80000 {
compatible = "nvidia,tegra20-hdmi";
reg = <0x54280000 0x00040000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
@@ -1063,4 +1063,24 @@ 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>;
+ };
+ };
+ };
};
--
2.33.1
Powered by blists - more mailing lists