Re: [PATCH 2/2] arm64: dts: qcom: Add Motorola edge 30 (dubai) DTS

From: Val Packett

Date: Mon Mar 30 2026 - 11:09:00 EST



On 3/30/26 7:03 AM, Konrad Dybcio wrote:
On 3/29/26 12:16 PM, Val Packett wrote:
The Motorola edge 30 is a smartphone released in 2022.

This commit has the following features working:
- Display (simplefb)
- Touchscreen
- Power and volume buttons
- Storage (UFS 3.1)
- Battery (ADSP battmgr)
- USB (Type-C, 2.0, dual-role)
- Wi-Fi and Bluetooth (WCN6750 hw1.0)

Signed-off-by: Val Packett <val@xxxxxxxxxxxx>
---
[...]

+/ {
+ model = "Motorola edge 30";
nit: Google tells me the 'e' in 'Edge' is uppercase
They do the lowercase thing a lot in the marketing materials but not consistently. I guess it would make sense to ignore that and make it uppercase, sure.
[...]

+ framebuffer0: framebuffer@e1000000 {
+ compatible = "simple-framebuffer";
+ reg = <0x0 0xe1000000 0x0 (1080 * 2400 * 4)>;
Let's drop reg and use the memory-region binding (also drop unit address)
How come no one told be about memory-region for simplefb before? :D Ack
[...]
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_hs_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
SBU would be @2
I was wondering about this, now I see it is specified in the bindings.. Looks like many other dts should be fixed too.
+ cont-splash@e1000000 {
framebuffer@

[...]

+ thermal-zones {
+ cam-flash-thermal {
+ polling-delay-passive = <0>;
that's the default setting, you may drop all polling-delay(-passive) = <0>
ack
[...]

+&usb_1 {
+ /* USB 2.0 only */
+ qcom,select-utmi-as-pipe-clk;
+ maximum-speed = "high-speed";
+
+ /* Remove USB3 phy */
+ phys = <&usb_1_hsphy>;
+ phy-names = "usb2-phy";
Is it really not wired up in hw, or do you perhaps have a fake cable?

I didn't even try testing it myself since not even all flagships have USB3 routed these days (hello oneplus) and this is a cheaper upper-mid-range phone.

USB0_{SS_*,DP_*} are actually NC on the schematic,

and in downstream dts there is maximum-speed = "high-speed" and usb-phy = hsphy + nop.

~val