Toumas,
> On Jetson-TK1 I can get USB2 devices to work but the USB3 device I tested
> (JMS539 SuperSpeed SATA II 3.0G Bridge) just falls back to
> USB2, I wonder if some additional configuration is needed there.
The port mappings on Jetson TK1 are different from those on Venice2.
I don't have a board yet, but I should be getting one within the next
couple of days. Looking at the schematics, I think this is the
correct DT fragment for Jetson TK1:
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra
index e31fb61..e3838de 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1619,6 +1619,22 @@
nvidia,sys-clock-req-active-high;
};
+ usb@0,70090000 {
+ status = "okay";
+ s1p05v-supply = <&vdd_1v05_run>;
+ s3p3v-supply = <&vdd_3v3_lp0>;
+ s1p8v-supply = <&vddio_1v8>;
+ };
+
+ phy@0,7009f000 {
+ status = "okay";
+ nvidia,ss-pads = <0x1>;
+ nvidia,hsic-pads = <0x0>;
+ nvidia,utmi-pads = <0x6>;
+ nvidia,ss-port0-map = <2>;
+ vbus3-supply = <&vdd_usb3_vbus>;
+ };
+
/* SD card */
sdhci@0,700b0400 {
status = "okay";
@@ -1641,25 +1657,6 @@
};
};
- /* 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>;
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