netdev - Re: wfx200 weird out-of-range power supply issue

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Message-ID: <20250610145559.GC4173@carbon.k.g>
Date: Tue, 10 Jun 2025 17:55:59 +0300
From: Petko Manolov <petko.manolov@...sulko.com>
To: Jérôme Pouiller <jerome.pouiller@...abs.com>
Cc: netdev@...r.kernel.org, David.Legoff@...abs.com
Subject: Re: wfx200 weird out-of-range power supply issue

On 25-06-06 16:42:42, Jérôme Pouiller wrote:
> 
> Do you think your power supply could be unstable with your new DT?

The DT says it should be 3.3V, that part is OK.

> The voltage values reported by the driver (-21 and -20) are obviously not
> correct. Maybe it would make sense to get the real value measured by the chip.
> Do you have access to official Silabs support to make that request?

I'm on vacation and unfortunately my replies are delayed.

Funny enough the actual voltage measured is 0.65V which is way below the nominal
value.  It seems that i'll have to debug the stpmic1 now instead of wfx driver.
:)

Again, thanks for your time.

		Petko