linux-kernel - Re: [PATCH 0/6] i2c: spacemit: fix and introduce pio

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Message-ID: <A945B5CD89E60F5B+aNH2waAtt6LNTyMl@LT-Guozexi>
Date: Tue, 23 Sep 2025 09:24:17 +0800
From: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
To: Troy Mitchell <troy.mitchell@...ux.spacemit.com>,
	Andi Shyti <andi.shyti@...nel.org>, Yixun Lan <dlan@...too.org>,
	Alex Elder <elder@...cstar.com>,
	Troy Mitchell <troymitchell988@...il.com>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev
Subject: Re: [PATCH 0/6] i2c: spacemit: fix and introduce pio

On Mon, Sep 22, 2025 at 10:55:33PM +0200, Aurelien Jarno wrote:
> Hi,
> 
> On 2025-08-27 15:39, Troy Mitchell wrote:
> > Previously, there were a few latent issues in the I2C driver.
> > 
> > These did not manifest under interrupt mode, but they were
> > still present and could be triggered when running in PIO mode.
> > 
> > This series addresses those issues and adds support for PIO
> > mode transfers.
> > 
> > Signed-off-by: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
> 
> Thanks for this series. Based on it and with the few fixes suggested in 
> the individual patches, I have been able to write a small power reset 
> driver for the P1 chip, supporting reset and shutdown. 
>
Nice job. I'll follow yours. That's what we need.

                - Troy
> I'll post it on 
> the list in the next days.
> 
> Regards
> Aurelien
> 
> -- 
> Aurelien Jarno                          GPG: 4096R/1DDD8C9B
> aurelien@...el32.net                     http://aurel32.net
>