linux-kernel - Re: [PATCH] i2c: qcom-geni: fix I2C frequency table to achieve accurate bus rates

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Message-ID: <kt372ehgwt3kjaxkdk47rri4s525pr4a6fvtjxy5c7rsf2ad6s@ebeaygqihe5k>
Date: Wed, 30 Jul 2025 00:42:40 +0200
From: Andi Shyti <andi.shyti@...nel.org>
To: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>
Cc: Mukesh Kumar Savaliya <quic_msavaliy@...cinc.com>, 
	Viken Dadhaniya <quic_vdadhani@...cinc.com>, Manikanta Mylavarapu <quic_mmanikan@...cinc.com>, 
	Bjorn Andersson <andersson@...nel.org>, linux-i2c@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	linux-kernel@...r.kernel.org, stable@...nel.org
Subject: Re: [PATCH] i2c: qcom-geni: fix I2C frequency table to achieve
 accurate bus rates

Hi Kathiravan,

On Tue, May 13, 2025 at 04:38:33PM +0530, Kathiravan Thirumoorthy wrote:
> Update the I2C frequency table to match the recommended values
> specified in the I2C hardware programming guide. In the current IPQ5424
> configuration where 32MHz is the source clock, the I2C bus frequencies do
> not meet expectations—for instance, 363KHz is achieved instead of the
> expected 400KHz.
> 
> Cc: stable@...nel.org
> Fixes: 506bb2ab0075 ("i2c: qcom-geni: Support systems with 32MHz serial engine clock")
> Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>

I was sure I did apply this patch, but for some reason it has
completely slipped from my sight.

Now it's applied in i2c/i2c-host.

Thanks,
Andi