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arm64: tegra: Enable HDMI on P2571

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Add regulators and enable the host1x nodes necessary to attain video
output via hdmi.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
This commit is contained in:
Aaron Kling
2025-05-08 19:52:04 -05:00
committed by Thomas Makin
parent 7816b529c5
commit c5fc330ec4
1 changed files with 46 additions and 0 deletions
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46
arch/arm64/boot/dts/nvidia/tegra210-p2571.dts
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@@ -8,6 +8,24 @@
model = "NVIDIA Tegra210 P2571 reference design";
compatible = "nvidia,p2571", "nvidia,tegra210";
host1x@50000000 {
dpaux@54040000 {
status = "okay";
};
sor@54580000 {
status = "okay";
avdd-io-hdmi-dp-supply = <&avdd_1v05>;
vdd-hdmi-dp-pll-supply = <&vdd_1v8>;
hdmi-supply = <&vdd_hdmi>;
nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1)
GPIO_ACTIVE_LOW>;
};
};
pinmux: pinmux@700008d4 {
pinctrl-names = "boot";
pinctrl-0 = <&state_boot>;
@@ -1315,6 +1333,12 @@
};
};
/* HDMI DDC */
hdmi_ddc: i2c@7000c700 {
status = "okay";
clock-frequency = <100000>;
};
usb@70090000 {
phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
<&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,
@@ -2746,6 +2770,28 @@
regulator-boot-on;
};
vdd_5v0_sys: regulator-vdd-5v0-sys {
compatible = "regulator-fixed";
regulator-name = "VDD_5V0_SYS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_sys_mux>;
};
vdd_hdmi: regulator-vdd-hdmi {
compatible = "regulator-fixed";
regulator-name = "VDD_HDMI_5V0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA_GPIO(CC, 7) GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
vdd_usb_vbus0: regulator-vdd-usb-vbus0 {
compatible = "regulator-fixed";
regulator-name = "USB_VBUS_EN0";