From: Aaron Kling via B4 Relay <devnull+webgeek1234.gmail.com@kernel.org>
To: Hans Verkuil <hverkuil@xs4all.nl>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-tegra@vger.kernel.org, linux-media@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Aaron Kling <webgeek1234@gmail.com>
Subject: [PATCH v4 4/4] arm64: tegra: Wire up cec to devkits
Date: Sun, 13 Apr 2025 14:35:35 -0500 [thread overview]
Message-ID: <20250413-tegra-cec-v4-4-b6337b66ccad@gmail.com> (raw)
In-Reply-To: <20250413-tegra-cec-v4-0-b6337b66ccad@gmail.com>
From: Aaron Kling <webgeek1234@gmail.com>
This enables hdmi cec and routes it to the hdmi port on all supported
Tegra210, Tegra186, and Tegra194 devkits.
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 6 ++++++
arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts | 6 ++++++
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 6 ++++++
arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi | 6 ++++++
arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 6 ++++++
arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 6 ++++++
6 files changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 15aa49fc450399c7bd525adcdb6e92a27a185805..90155e4ff1feb609f79416a410c3666ebef8b634 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -2394,6 +2394,12 @@ usb@3550000 {
phy-names = "usb2-0";
};
+ cec@3960000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
i2c@c250000 {
/* carrier board ID EEPROM */
eeprom@57 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
index 26f71651933d1d8ef32bbd1645cac1820bd2e104..a6d7fec2e84fb917018aff843845b02c34fede33 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
@@ -712,6 +712,12 @@ usb@3550000 {
phy-names = "usb2-0";
};
+ cec@3960000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
hsp@3c00000 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index c32876699a43e9f57b3888c5bc0f5da73c5b95b5..ea6f397a27926e3dcd54002177f68749bc1cc309 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -2121,6 +2121,12 @@ usb@3610000 {
phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";
};
+ cec@3960000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor2>;
+ };
+
i2c@c240000 {
typec@8 {
compatible = "cypress,cypd4226";
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
index 4a17ea5e40fd034c6f4acb023cd7908d6800f710..16cf4414de599baea96362b494be40c800a8197f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
@@ -2174,6 +2174,12 @@ usb@3610000 {
phy-names = "usb2-1", "usb2-2", "usb3-2";
};
+ cec@3960000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
host1x@13e00000 {
display-hub@15200000 {
status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index a6a58e51822d90f8815df880ea7e668caff1b1ec..627abf51a5a472ddcc42fdc1d783876b0a03da47 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -90,6 +90,12 @@ eeprom@57 {
};
};
+ cec@70015000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
clock@70110000 {
status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index 0ecdd7243b2eb1abba9adbe9a404b226c29b85ef..ec0e84cb83ef9bf8f0e52e2958db33666813917c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -419,6 +419,12 @@ pmc@7000e400 {
nvidia,sys-clock-req-active-high;
};
+ cec@70015000 {
+ status = "okay";
+
+ hdmi-phandle = <&sor1>;
+ };
+
hda@70030000 {
nvidia,model = "NVIDIA Jetson Nano HDA";
--
2.48.1
next prev parent reply other threads:[~2025-04-13 19:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-13 19:35 [PATCH v4 0/4] Tegra CEC Updates Aaron Kling via B4 Relay
2025-04-13 19:35 ` [PATCH v4 1/4] media: dt-bindings: Document Tegra186 and Tegra194 cec Aaron Kling via B4 Relay
2025-04-13 19:35 ` [PATCH v4 2/4] arm64: tegra: Add fallback cec compatibles Aaron Kling via B4 Relay
2025-04-13 19:35 ` [PATCH v4 3/4] arm64: tegra: Add CEC controller on Tegra210 Aaron Kling via B4 Relay
2025-04-13 19:35 ` Aaron Kling via B4 Relay [this message]
2025-04-21 1:43 ` [PATCH v4 0/4] Tegra CEC Updates Aaron Kling
2025-05-08 22:00 ` Thierry Reding
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