linux-kernel - Re: [PATCH v5] i2c: imx-lpi2c: return -EINVAL when i2c peripheral clk doesn't work

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Message-Id: <169100653443.1957828.8137836216322906699.b4-ty@kernel.org>
Date:   Wed, 02 Aug 2023 22:02:14 +0200
From:   Andi Shyti <andi.shyti@...nel.org>
To:     aisheng.dong@....com, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, carlos.song@....com
Cc:     xiaoning.wang@....com, haibo.chen@....com, linux-imx@....com,
        linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5] i2c: imx-lpi2c: return -EINVAL when i2c peripheral
 clk doesn't work

Hi

On Wed, 26 Jul 2023 17:22:38 +0800, carlos.song@....com wrote:
> On MX8X platforms, the default clock rate is 0 if without explicit
> clock setting in dts nodes. I2c can't work when i2c peripheral clk
> rate is 0.
> 
> Add a i2c peripheral clk rate check before configuring the clock
> register. When i2c peripheral clk rate is 0 and directly return
> -EINVAL.
> 
> [...]

Applied to i2c/andi-for-current on

https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git

Please note that this patch may still undergo further evaluation
and the final decision will be made in collaboration with
Wolfram.

Thank you,
Andi

Patches applied
===============
[1/1] i2c: imx-lpi2c: return -EINVAL when i2c peripheral clk doesn't work
      commit: a83c167c8210a9f289e867bbc084174252f7433f