Re: [PATCH 00/10] Fix up WCN6855 RFA power supply name
From: Bartosz Golaszewski
Date: Sat Dec 06 2025 - 05:36:18 EST
On Fri, 5 Dec 2025 13:47:19 +0100, Konrad Dybcio <konradybcio@xxxxxxxxxx> said:
> Commit 5f4f954bba12 ("dt-bindings: bluetooth: bring the HW description
> closer to reality for wcn6855") renamed the supply representing the
> VDD17_PMU_RFA leg to mention "1p8" instead.
>
> While the supply's voltage is normally 1.8 V, the bindings should
> reflect the actual naming of the pin. Moreover, almost all DTs define
> the output as 1p7, so that ends up looking a little odd..
>
> Ultimately, this is a "fake" regulator that is consumed for the sake
> of DT sanity and this series is meant to bring uniformity and squash
> checker errors.
>
> The last patch fixes up a less-trivial warning.
> sc8280xp-microsoft-arcata is left out because I don't know whether the
> mounting of the chip is on-board or as an M.2-y card (although I would
> guesstimate the prior).
>
> Depends on the long-ready-for-the-merge series by Krzysztof (per-chip
> bindings split of qualcomm-bluetooth.yaml), mentioned below
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> ---
I want to belive there was a reason for it but I no longer remember. :( Is it
possible the schematics for the lenovo X13s laptop had it described as 1p7?
Well, anyway:
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>