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arm64: tegra: Enable XUSB on P2771 

Enable the relevant pads for XUSB support on P2771-0000 and hook up the
USB supply voltage regulators to the ports.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2019-01-10 12:42:40 +01:00
parent 8bfde5183e
commit 72f8ae3f8d
2 changed files with 130 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

115
arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
View File

@ -58,6 +58,93 @@
status = "okay";
};
padctl@3520000 {
status = "okay";
avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
avdd-usb-supply = <&vdd_3v3_sys>;
dvdd-pex-supply = <&vdd_pex>;
dvdd-pex-pll-supply = <&vdd_pex>;
hvdd-pex-supply = <&vdd_1v8>;
hvdd-pex-pll-supply = <&vdd_1v8>;
vclamp-usb-supply = <&vdd_1v8>;
vddio-hsic-supply = <&gnd>;
pads {
usb2 {
status = "okay";
lanes {
usb2-0 {
nvidia,function = "xusb";
status = "okay";
};
usb2-1 {
nvidia,function = "xusb";
status = "okay";
};
usb2-2 {
nvidia,function = "xusb";
status = "okay";
};
};
};
usb3 {
status = "okay";
lanes {
usb3-0 {
nvidia,function = "xusb";
status = "okay";
};
usb3-1 {
nvidia,function = "xusb";
status = "okay";
};
usb3-2 {
nvidia,function = "xusb";
status = "okay";
};
};
};
};
ports {
usb2-0 {
status = "okay";
mode = "otg";
vbus-supply = <&vdd_usb0>;
};
usb2-1 {
status = "okay";
mode = "host";
vbus-supply = <&vdd_usb1>;
};
usb3-0 {
nvidia,usb2-companion = <1>;
status = "okay";
};
};
};
usb@3530000 {
status = "okay";
phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
<&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
<&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
phy-names = "usb2-0", "usb2-1", "usb3-0";
};
pcie@10003000 {
status = "okay";
@ -182,5 +269,33 @@
vin-supply = <&vdd_5v0_sys>;
};
vdd_usb0: regulator@102 {
compatible = "regulator-fixed";
reg = <102>;
regulator-name = "VDD_USB0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
vdd_usb1: regulator@103 {
compatible = "regulator-fixed";
reg = <103>;
regulator-name = "VDD_USB1";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
};
};

19
arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
View File

@ -291,7 +291,7 @@
regulator-boot-on;
};
ldo0 {
vdd_1v8_pll: ldo0 {
regulator-name = "VDD_1V8_AP_PLL";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@ -360,10 +360,21 @@
#address-cells = <1>;
#size-cells = <0>;
vdd_5v0_sys: regulator@0 {
gnd: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "GND";
regulator-min-microvolt = <0>;
regulator-max-microvolt = <0>;
regulator-always-on;
regulator-boot-on;
};
vdd_5v0_sys: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "VDD_5V0_SYS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
@ -371,9 +382,9 @@
regulator-boot-on;
};
vdd_1v8_ap: regulator@1 {
vdd_1v8_ap: regulator@2 {
compatible = "regulator-fixed";
reg = <1>;
reg = <2>;
regulator-name = "VDD_1V8_AP";
regulator-min-microvolt = <1800000>;