Re: [PATCH] arm64: dts: qcom: x1e78100-t14s: enable SDX62 modem

From: Konrad Dybcio
Date: Sat Mar 29 2025 - 08:07:11 EST


On 3/28/25 10:29 AM, Abel Vesa wrote:
> On 25-03-27 09:14:27, Johan Hovold wrote:
>> Enable PCIe5 and the SDX62 modem present on some T14s.
>>
>> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
>> ---
>>
>> I don't have a modem in my T14s, but this is based on the work I did to
>> enable the modem on the CRD reference design and the T14s schematics.
>>
>
> What happens with T14s variants that do not have the WWAN ?
>
> Is it OK to enable it on those, HW-wise ?
>
> (Hope we don't have to split the devicetree again, like we did for the
> panel)

Unless Lenovo planted something else on these GPIOs (doubt), it's even better
to enable it, as UEFI brings up this controller anyway

Konrad