netdev - Re: [PATCH v2 net 2/4] net: dsa: mv88e6xxx: Give chips more time to activate their PPUs

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Message-ID: <deaa5a8f-613f-4612-8e5d-5482a39ecbee@lunn.ch>
Date: Thu, 19 Dec 2024 14:41:23 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Tobias Waldekranz <tobias@...dekranz.com>
Cc: davem@...emloft.net, kuba@...nel.org, f.fainelli@...il.com,
	olteanv@...il.com, netdev@...r.kernel.org, linux@...linux.org.uk,
	chris.packham@...iedtelesis.co.nz, pabeni@...hat.com
Subject: Re: [PATCH v2 net 2/4] net: dsa: mv88e6xxx: Give chips more time to
 activate their PPUs

On Thu, Dec 19, 2024 at 01:30:41PM +0100, Tobias Waldekranz wrote:
> In a daisy-chain of three 6393X devices, delays of up to 750ms are
> sometimes observed before completion of PPU initialization (Global 1,
> register 0, bit 15) is signaled. Therefore, allow chips more time
> before giving up.
> 
> Signed-off-by: Tobias Waldekranz <tobias@...dekranz.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew