linux-kernel - Re: [PATCH net RFC 1/1] mfd/ptp: clockmatrix: support 32-bit address space

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Date:   Tue, 24 Jan 2023 19:06:01 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Min Li <lnimi@...mail.com>
Cc:     richardcochran@...il.com, lee@...nel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Min Li <min.li.xe@...esas.com>
Subject: Re: [PATCH net RFC 1/1] mfd/ptp: clockmatrix: support 32-bit
 address space

On Tue, 24 Jan 2023 10:41:09 -0500 Min Li wrote:
> From: Min Li <min.li.xe@...esas.com>
> 
> We used to assume 0x2010xxxx address. Now that we
> need to access 0x2011xxxx address, we need to
> support read/write the whole 32-bit address space.

Fist of all - you need to say a bit more about what you're doing.
You based this on net which would indicate it's a fix but it's enormous.