linux-kernel - Re: [PATCH v12 0/8] i2c: Add FSI-attached I2C master algorithm

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Message-ID: <CACPK8XdJtshKP8GR4YHVNtt8PY2f_ky0VurZYPXJbdtmwxLxNw@mail.gmail.com>
Date:   Thu, 19 Jul 2018 14:14:32 +0930
From:   Joel Stanley <joel@....id.au>
To:     Eddie James <eajames@...ux.vnet.ibm.com>
Cc:     linux-i2c@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Wolfram Sang <wsa@...-dreams.de>,
        Rob Herring <robh+dt@...nel.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Mark Rutland <mark.rutland@....com>,
        Greg KH <gregkh@...uxfoundation.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Peter Rosin <peda@...ntia.se>
Subject: Re: [PATCH v12 0/8] i2c: Add FSI-attached I2C master algorithm

On 18 July 2018 at 01:00, Eddie James <eajames@...ux.vnet.ibm.com> wrote:
> This series adds an algorithm for an I2C master physically located on an FSI
> slave device. The I2C master has multiple ports, each of which may be connected
> to an I2C slave. Access to the I2C master registers is achieved over FSI bus.
>
> Due to the multi-port nature of the I2C master, the driver instantiates a new
> I2C adapter for each port connected to a slave. The connected ports should be
> defined in the device tree under the I2C master device.

I gave this a run on a Romulus P9 system, and dumped the SBE using it.
All seemed well.

Tested-by: Joel Stanley <joel@....id.au>

Cheers,

Joel