linux-kernel - Re: [PATCH] mfd: intel-lpss: Add default I2C device properties for Gemini Lake

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Message-ID: <20191002130547.GA19897@dell>
Date:   Wed, 2 Oct 2019 14:05:48 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, Chris Chiu <chiu@...lessm.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH] mfd: intel-lpss: Add default I2C device properties for
 Gemini Lake

On Wed, 04 Sep 2019, Jarkko Nikula wrote:

> It turned out Intel Gemini Lake doesn't use the same I2C timing
> parameters as Broxton.
> 
> I got confirmation from the Windows team that Gemini Lake systems should
> use updated timing parameters that differ from those used in Broxton
> based systems.
> 
> Fixes: f80e78aa11ad ("mfd: intel-lpss: Add Intel Gemini Lake PCI IDs")
> Tested-by: Chris Chiu <chiu@...lessm.com>
> Signed-off-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>
> Acked-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
> This is not immediate stable material since there is no regression
> related to this. Those machines that need updated parameters have
> obviously never worked and I don't want this to cause regression either
> so better to let this get some test coverage first.
> ---
>  drivers/mfd/intel-lpss-pci.c | 28 ++++++++++++++++++++--------
>  1 file changed, 20 insertions(+), 8 deletions(-)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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