Re: [PATCH 3/3] arm64: dts: qcom: add basic devicetree for Ayaneo Pocket S2 gaming console

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 1/22/26 10:25 AM, Neil Armstrong wrote:
> On 1/22/26 10:15, Konrad Dybcio wrote:
>> On 1/21/26 5:40 PM, Neil Armstrong wrote:
>>> From: KancyJoe <kancy2333@outlook.com>
>>>
>>> Add initial Device Tree for the Ayaneo Pocket S2 gaming console based
>>> on the Qualcomm Snapdragon 8 Gen 3 platform.
>>>
>>> The design is similar to a phone wihout the modem, the game control
>>> is handled via a standalone controller connected to a PCIe USB
>>> controller.
>>>
>>> Display support will be added in a second time.
>>>
>>> Signed-off-by: KancyJoe <kancy2333@outlook.com>
>>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>>> ---

[...]


>>> +&pcieport1 {
>>> +    pinctrl-0 = <&upd720201_active>;
>>
>> Is this a regulator?
> 
> There's s 3 gpios, the 3 are required to have the controller to show up,
> it could be 3 regulators and a reset line, I don't know. The controller
> needs 1.05v and 3.3v plus a reset signal, but I don't know which one
> is which and if it's really regulators...

I'm not going to make you.. but if you would like to open the device
and poke at it with a multimeter while toggling GPIOs... the footprint
for this controller is freely accessible

Konrad