On 10/13/2024 5:24 PM, Jens Glathe via B4 Relay wrote:
From: Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>
Device tree for the Microsoft Windows Dev Kit 2023. This work
is based on the initial work of Merck Hung <merckhung@xxxxxxxxx>.
The Windows Dev Kit 2023 is a nice little desktop based on sc8280xp.
Link: https://learn.microsoft.com/en-us/windows/arm/dev-kit/
Supported features:
- USB type-c and type-a ports
- minidp connector
- built-in r8152 Ethernet adapter
- PCIe devices
- nvme
- ath11k WiFi (WCN6855)
- WCN6855 Bluetooth
- A690 GPU
- ADSP and CDSP
- GPIO keys
- Audio definition (works via USB)
Signed-off-by: Jens Glathe <jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Merck Hung <merckhung@xxxxxxxxx>
[...]
+
+&usb_0 {
+ status = "okay";
+};
+
+&usb_0_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_0_dwc3_hs {
+ remote-endpoint = <&pmic_glink_con0_hs>;
+};
+
+&usb_0_hsphy {
+ vdda-pll-supply = <&vreg_l9d>;
+ vdda-phy-supply = <&vreg_l4d>;
+ phy-supply = <&vreg_l4d>;
+ vdda18-supply = <&vreg_l1c>;
+ vdda33-supply = <&vreg_l7d>;
+
+ status = "okay";
+};
+
+&usb_0_qmpphy {
+ vdda-phy-supply = <&vreg_l4d>;
+ phy-supply = <&vreg_l4d>;
+ vdda-pll-supply = <&vreg_l9d>;
+ pll-supply = <&vreg_l9d>;
+
+ orientation-switch;
+
+ status = "okay";
+};
+
I may be wrong but aren't only 3 supplies for femto and 2 supplies for
qmp sufficient ? I see two extra supplies in each node.
Same for all the other usb phys as well.
Regards,
Krishna,
