netdev - Re: KSZ8795 not detected at start to boot from NFS

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Message-ID: <7414a217-6031-4470-b913-23ba4ab2b079@lunn.ch>
Date: Wed, 11 Dec 2024 14:24:43 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Christian Eggers <ceggers@...i.de>
Cc: Jörg Sommer <joerg@...so.de>, netdev@...r.kernel.org
Subject: Re: KSZ8795 not detected at start to boot from NFS

> https://ww1.microchip.com/downloads/en/DeviceDoc/KSZ9563R-Data-Sheet-DS00002419D.pdf
> 
> But the text description on page 52 says something different:
> > SCL is expected to stay low when SPI operation is idle. 
> 
> Especially the timing diagrams on page 206 look more like SPI mode 0.

You probably want to Cc: some SPI people. netdev people don't normally
get involved in low level SPI stuff, so are probably not going to give
useful comments.

	Andrew