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arm64: tegra: Enable Jetson-Xavier J512 USB host 

This commit enables USB host mode at J512 type-C port of Jetson-Xavier.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
JC Kuo 2021-01-19 10:23:49 +08:00 committed by Thierry Reding
parent 4ff5e30d8b
commit 40b4d824ad
2 changed files with 30 additions and 2 deletions
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8
arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
View File

@ -93,6 +93,10 @@
vclamp-usb-supply = <&vdd_1v8ao>;
ports {
usb2-0 {
vbus-supply = <&vdd_5v0_sys>;
};
usb2-1 {
vbus-supply = <&vdd_5v0_sys>;
};
@ -105,6 +109,10 @@
vbus-supply = <&vdd_5v0_sys>;
};
usb3-2 {
vbus-supply = <&vdd_5v0_sys>;
};
usb3-3 {
vbus-supply = <&vdd_5v0_sys>;
};

24
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
View File

@ -57,6 +57,10 @@
pads {
usb2 {
lanes {
usb2-0 {
status = "okay";
};
usb2-1 {
status = "okay";
};
@ -73,6 +77,10 @@
status = "okay";
};
usb3-2 {
status = "okay";
};
usb3-3 {
status = "okay";
};
@ -81,6 +89,11 @@
};
ports {
usb2-0 {
mode = "host";
status = "okay";
};
usb2-1 {
mode = "host";
status = "okay";
@ -96,6 +109,11 @@
status = "okay";
};
usb3-2 {
nvidia,usb2-companion = <0>;
status = "okay";
};
usb3-3 {
nvidia,usb2-companion = <3>;
maximum-speed = "super-speed";
@ -107,11 +125,13 @@
usb@3610000 {
status = "okay";
phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>,
<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>,
<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-3}>;
phy-names = "usb2-1", "usb2-3", "usb3-0", "usb3-3";
phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";
};
pwm@c340000 {