Re: [PATCH 4/5] arm64: dts: qcom: Add support for ECS LIVA QC710

From: Val Packett

Date: Sun Jan 11 2026 - 19:32:05 EST


[resent for the lists as plaintext, oops]

On 1/11/26 1:50 PM, Dmitry Baryshkov wrote:

On Sun, Jan 11, 2026 at 05:35:12AM -0300, Val Packett wrote:
Add a device tree for the ECS LIVA QC710 (Snapdragon 7c) mini PC/devkit.
[..]
+&dpu_intf1_out {
+ /delete-property/ remote-endpoint;
Why? It should not be necessary.

It seemed to be implicated in annoying EPROBE_DEFER issues.. But you're right, it wasn't this after all.

+
+&pm6150_pon {
+ status = "disabled";
Do you know, how is Power-On routed?
I think it's handled by the EC. Keeping this enabled doesn't make power-off work, and doesn't make the power button deliver events either.
+};
+
+&pm6150_rtc {
+ status = "okay";
No need for qcom,uefi-rtc-info ?

Ack, will add it, the efivar is present of course.

Will send it for Aspire1 too..

[..]
+&usb_1_dwc3 {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub@1 {
+ compatible = "usb5e3,608";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
Are other ports routed somehow?

Port 001 is routed to the 3.0 Type-A port on the back, Port 002 to the 2.0 Type-A on the side. Should all of that be modeled?


// re: Wi-Fi calibration, submitting that to ath10k now too (though the default one worked perfectly fine)

Thanks,
~val