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

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Message-ID: <aNG3xXKEYvhGfKjb@aurel32.net>
Date: Mon, 22 Sep 2025 22:55:33 +0200
From: Aurelien Jarno <aurelien@...el32.net>
To: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
Cc: 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

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. I'll post it on 
the list in the next days.

Regards
Aurelien

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien@...el32.net                     http://aurel32.net