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WIP: arm64: tegra: Enable XUSB controller on P2894

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TODO: Correct otg connector for full size A port

Enable the XUSB controller on P2894. One of the USB 3.0 lanes goes to a
switchable USB-A port, while the second USB 3.0 lane supports the normal
USB-A port.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
This commit is contained in:
Aaron Kling
2025-05-08 23:56:33 -05:00
committed by Thomas Makin
parent 7a04b9bc51
commit 9e4030a477
1 changed files with 124 additions and 0 deletions
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124
arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
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@@ -1604,6 +1604,122 @@
status = "okay";
};
usb@70090000 {
phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
<&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
<&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>,
<&{/padctl@7009f000/pads/pcie/lanes/pcie-5}>;
phy-names = "usb2-0", "usb2-2", "usb3-0", "usb3-1";
dvddio-pex-supply = <&max77620_ldo1>;
hvddio-pex-supply = <&max77620_sd3>;
avdd-usb-supply = <&vdd_3v3>;
status = "okay";
};
padctl@7009f000 {
status = "okay";
avdd-pll-utmip-supply = <&max77620_sd3>;
avdd-pll-uerefe-supply = <&max77620_ldo7>;
dvdd-pex-pll-supply = <&max77620_ldo1>;
hvdd-pex-pll-e-supply = <&max77620_sd3>;
pads {
usb2 {
status = "okay";
lanes {
micro_b: usb2-0 {
nvidia,function = "xusb";
status = "okay";
};
usb2-2 {
nvidia,function = "xusb";
status = "okay";
};
};
};
pcie {
status = "okay";
lanes {
pcie-0 {
nvidia,function = "pcie-x1";
status = "okay";
};
pcie-1 {
nvidia,function = "pcie-x4";
status = "okay";
};
pcie-2 {
nvidia,function = "pcie-x4";
status = "okay";
};
pcie-3 {
nvidia,function = "pcie-x4";
status = "okay";
};
pcie-4 {
nvidia,function = "pcie-x4";
status = "okay";
};
pcie-5 {
nvidia,function = "usb3-ss";
status = "okay";
};
pcie-6 {
nvidia,function = "usb3-ss";
status = "okay";
};
};
};
};
ports {
usb2-0 {
status = "okay";
vbus-supply = <&usb_vbus1>;
usb-role-switch;
mode = "otg";
connector {
compatible = "gpio-usb-b-connector",
"usb-b-connector";
label = "micro-USB";
type = "micro";
vbus-gpios = <&gpio TEGRA_GPIO(Z, 0)
GPIO_ACTIVE_LOW>;
id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>;
};
};
usb2-2 {
status = "okay";
vbus-supply = <&usb_vbus2>;
mode = "host";
};
usb3-0 {
nvidia,usb2-companion = <0>;
status = "okay";
};
usb3-1 {
nvidia,usb2-companion = <2>;
status = "okay";
};
};
};
mmc@700b0200 {
status = "okay";
bus-width = <4>;
@@ -1629,6 +1745,14 @@
status = "okay";
};
usb@700d0000 {
status = "okay";
phys = <&micro_b>;
phy-names = "usb2-0";
avddio-usb-supply = <&max77620_ldo1>;
hvdd-usb-supply = <&vdd_3v3>;
};
clk32k_in: clock-32k {
compatible = "fixed-clock";
clock-frequency = <32768>;