Assign ports previously owned by the EHCI controllers to the XHCI
controller. There are two external USB ports (UTMI ports 0/2 and
USB3 ports 0/1) and an internal USB port (UTMI port 1). PCIe lanes
0 and 1 are used by the USB3 ports.
Signed-off-by: Andrew Bresticker <abres...@chromium.org>
---
arch/arm/boot/dts/tegra124-venice2.dts | 72 +++++++++++++++++++++-------------
1 file changed, 45 insertions(+), 27 deletions(-)
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts
b/arch/arm/boot/dts/tegra124-venice2.dts
index f1a5bac..bf88c81 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -878,6 +878,51 @@
status = "okay";
};
+ usb@0,70090000 {
+ status = "okay";
+ phys = <&padctl TEGRA_XUSB_PADCTL_UTMI_P0>,
+ <&padctl TEGRA_XUSB_PADCTL_UTMI_P1>,
+ <&padctl TEGRA_XUSB_PADCTL_UTMI_P2>,
+ <&padctl TEGRA_XUSB_PADCTL_USB3_P0>,
+ <&padctl TEGRA_XUSB_PADCTL_USB3_P1>;
+ phy-names = "utmi-0", "utmi-1", "utmi-2", "usb3-0", "usb3-1";
+ s1p05v-supply = <&vdd_1v05_run>;
+ s3p3v-supply = <&vdd_3v3_lp0>;
+ s1p8v-supply = <&vddio_1v8>;
+ };
+
+ padctl@0,7009f000 {
+ pinctrl-0 = <&padctl_default>;
+ pinctrl-names = "default";
+
+ vbus-otg-0-supply = <&vdd_usb1_vbus>;
+ vbus-otg-1-supply = <&vdd_run_cam>;
+ vbus-otg-2-supply = <&vdd_usb3_vbus>;
+
+ padctl_default: pinmux {
+ otg {
+ nvidia,lanes = "otg-0", "otg-1", "otg-2";
+ nvidia,function = "xusb";
+ };
+
+ usb3p0 {
+ nvidia,lanes = "pcie-0";
+ nvidia,function = "usb3";
+ nvidia,iddq = <0>;
+ nvidia,usb3-port-num = <0>;
+ nvidia,usb2-port-num = <0>;
+ };
+
+ usb3p1 {
+ nvidia,lanes = "pcie-1";
+ nvidia,function = "usb3";
+ nvidia,iddq = <0>;
+ nvidia,usb3-port-num = <1>;
+ nvidia,usb2-port-num = <2>;
+ };
+ };
+ };
+
sdhci@0,700b0400 {
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>;
@@ -898,33 +943,6 @@
};
};
- usb@0,7d000000 {
- status = "okay";
- };
-
- usb-phy@0,7d000000 {
- status = "okay";
- vbus-supply = <&vdd_usb1_vbus>;
- };
-
- usb@0,7d004000 {
- status = "okay";
- };
-
- usb-phy@0,7d004000 {
- status = "okay";
- vbus-supply = <&vdd_run_cam>;
- };
-
- usb@0,7d008000 {
- status = "okay";
- };
-
- usb-phy@0,7d008000 {
- status = "okay";
- vbus-supply = <&vdd_usb3_vbus>;
- };
-
backlight: backlight {
compatible = "pwm-backlight";
--
2.0.0.526.g5318336
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
