Assign USB ports previously owned by the EHCI controllers to the xHCI
controller. There is a mini-PCIe USB port (UTMI port 1) and a USB A
connector (UTMI port 2, USB3 port 0). PCIe lane 0 is used for USB3
port 0.
Signed-off-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
Reviewed-by: Stephen Warren <swarren@xxxxxxxxxx>
---
No changes from v5.
Changes from v4:
- Updated regulator and pinconfig properties.
Changes from v3:
- Assigned otg-0 to XUSB to avoid USB2.0 flakiness.
Changes from v2:
- Updated VBUS power supply names.
Changes from v1:
- Updated USB power supplies.
---
arch/arm/boot/dts/tegra124-jetson-tk1.dts | 46 +++++++++++++++++--------------
1 file changed, 26 insertions(+), 20 deletions(-)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index 51b373f..be93710 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1687,15 +1687,40 @@
target-12v-supply = <&vdd_12v0_sata>;
};
+ usb@0,70090000 {
+ status = "okay";
+ phys = <&padctl TEGRA_XUSB_PADCTL_UTMI_P1>, /* mini-PCIe USB */
+ <&padctl TEGRA_XUSB_PADCTL_UTMI_P2>, /* USB A */
+ <&padctl TEGRA_XUSB_PADCTL_USB3_P0>; /* USB A */
+ phy-names = "utmi-1", "utmi-2", "usb3-0";
+ avddio-pex-supply = <&vdd_1v05_run>;
+ dvddio-pex-supply = <&vdd_1v05_run>;
+ avdd-usb-supply = <&vdd_3v3_lp0>;
+ avdd-pll-utmip-supply = <&vddio_1v8>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+ avdd-usb-ss-pll-supply = <&vdd_1v05_run>;
+ hvdd-usb-ss-supply = <&vdd_3v3_lp0>;
+ hvdd-usb-ss-pll-e-supply = <&vdd_3v3_lp0>;
+ };
+
padctl@0,7009f000 {
pinctrl-0 = <&padctl_default>;
pinctrl-names = "default";
+ vbus-2-supply = <&vdd_usb3_vbus>;
+
padctl_default: pinmux {
+ otg {
+ nvidia,lanes = "otg-0", "otg-1", "otg-2";
+ nvidia,function = "xusb";
+ };
+
usb3 {
- nvidia,lanes = "pcie-0", "pcie-1";
+ nvidia,lanes = "pcie-0";
nvidia,function = "usb3";
nvidia,iddq = <0>;
+ nvidia,usb2-port = <2>;
+ nvidia,usb3-port = <0>;
};
pcie {
@@ -1736,25 +1761,6 @@
};
};
- /* mini-PCIe USB */
- usb@0,7d004000 {
- status = "okay";
- };
-
- usb-phy@0,7d004000 {
- status = "okay";
- };
-
- /* USB A connector */
- usb@0,7d008000 {
- status = "okay";
- };
-
- usb-phy@0,7d008000 {
- status = "okay";
- vbus-supply = <&vdd_usb3_vbus>;
- };
-
clocks {
compatible = "simple-bus";
#address-cells = <1>;
--
2.1.0.rc2.206.gedb03e5
--
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