linux-kernel - Re: [RFC 2/2] i2c: designware: Add AMD PSP I2C bus support

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Message-ID: <a1b47be4-f208-1a59-d704-99a463bb2fe0@linux.intel.com>
Date:   Thu, 23 Dec 2021 16:37:18 +0200
From:   Jarkko Nikula <jarkko.nikula@...ux.intel.com>
To:     Jan Dabros <jsd@...ihalf.com>, linux-kernel@...r.kernel.org,
        linux-i2c@...r.kernel.org
Cc:     andriy.shevchenko@...ux.intel.com, mika.westerberg@...ux.intel.com,
        wsa@...nel.org, rrangel@...omium.org, mw@...ihalf.com,
        jaz@...ihalf.com, upstream@...ihalf.com
Subject: Re: [RFC 2/2] i2c: designware: Add AMD PSP I2C bus support

On 12/22/21 11:45, Jan Dabros wrote:
> 
> Introduce new CONFIG and add new menuconfig selection list in order to
> allow (optional) selection between baytrail and amdpsp semaphore.
> 
For the Linux distribution point of view selection must happen runtime. 
Otherwise either AMD PSP or Baytrail semaphore support is missing from 
the installation image.

Jarkko