ARM: tegra: Enable XUSB on Nyan
Add XUSB pad controller and XUSB controller device tree nodes and enable
them with a configuration for the Nyan boards.
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi
index ec1aa64..4b978aa 100644
--- a/arch/arm/boot/dts/tegra124-nyan.dtsi
+++ b/arch/arm/boot/dts/tegra124-nyan.dtsi
@@ -220,7 +220,7 @@
regulator-always-on;
};
- ldo0 {
+ avdd_1v05_run: ldo0 {
regulator-name = "+1.05V_RUN_AVDD";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
@@ -364,6 +364,99 @@
status = "okay";
};
+ usb@0,70090000 {
+ phys = <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-0}>, /* 1st USB A */
+ <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-1}>, /* Internal USB */
+ <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-2}>, /* 2nd USB A */
+ <&{/padctl@0,7009f000/pads/pcie/lanes/pcie-0}>, /* 1st USB A */
+ <&{/padctl@0,7009f000/pads/pcie/lanes/pcie-1}>; /* 2nd USB A */
+ phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0", "usb3-1";
+
+ 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>;
+
+ status = "okay";
+ };
+
+ padctl@0,7009f000 {
+ status = "okay";
+
+ 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";
+ };
+ };
+ };
+
+ pcie {
+ status = "okay";
+
+ lanes {
+ pcie-0 {
+ nvidia,function = "usb3-ss";
+ status = "okay";
+ };
+
+ pcie-1 {
+ nvidia,function = "usb3-ss";
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ vbus-supply = <&vdd_usb1_vbus>;
+ status = "okay";
+ mode = "otg";
+ };
+
+ usb2-1 {
+ vbus-supply = <&vdd_run_cam>;
+ status = "okay";
+ mode = "host";
+ };
+
+ usb2-2 {
+ vbus-supply = <&vdd_usb3_vbus>;
+ status = "okay";
+ mode = "host";
+ };
+
+ usb3-0 {
+ nvidia,usb2-companion = <0>;
+ status = "okay";
+ };
+
+ usb3-1 {
+ nvidia,usb2-companion = <1>;
+ status = "okay";
+ };
+ };
+ };
+
sdhci0_pwrseq: sdhci0_pwrseq {
compatible = "mmc-pwrseq-simple";
@@ -410,33 +503,6 @@
};
};
- usb@0,7d000000 { /* Rear external USB port. */
- status = "okay";
- };
-
- usb-phy@0,7d000000 {
- status = "okay";
- vbus-supply = <&vdd_usb1_vbus>;
- };
-
- usb@0,7d004000 { /* Internal webcam. */
- status = "okay";
- };
-
- usb-phy@0,7d004000 {
- status = "okay";
- vbus-supply = <&vdd_run_cam>;
- };
-
- usb@0,7d008000 { /* Left external USB port. */
- status = "okay";
- };
-
- usb-phy@0,7d008000 {
- status = "okay";
- vbus-supply = <&vdd_usb3_vbus>;
- };
-
backlight: backlight {
compatible = "pwm-backlight";