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arm64: tegra: Wire up CEC to devkits

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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>
Link: https://lore.kernel.org/r/20250413-tegra-cec-v4-4-b6337b66ccad@gmail.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Aaron Kling 2025-04-13 14:35:35 -05:00 committed by Thierry Reding
parent e0f863036a
commit 20440c7f90
6 changed files with 36 additions and 0 deletions
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6
arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
View File

@ -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 {

6
arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts
View File

@ -714,6 +714,12 @@ usb@3550000 {
phy-names = "usb2-0";
};
cec@3960000 {
status = "okay";
hdmi-phandle = <&sor1>;
};
hsp@3c00000 {
status = "okay";
};

6
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
View File

@ -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";

6
arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
View File

@ -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";

6
arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
View File

@ -90,6 +90,12 @@ eeprom@57 {
};
};
cec@70015000 {
status = "okay";
hdmi-phandle = <&sor1>;
};
clock@70110000 {
status = "okay";

6
arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
View File

@ -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";