linux-kernel - Re: [RESEND PATCH v3 0/5] Add support for the STM32F7 I2C

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Message-ID: <CA+M3ks4y0u=ozKiq=xHFvcKJcBjDZDQysU6Mac+i1nEGTW6xOg@mail.gmail.com>
Date:   Mon, 11 Sep 2017 14:55:19 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     Pierre-Yves MORDRET <pierre-yves.mordret@...com>
Cc:     Wolfram Sang <wsa@...-dreams.de>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Russell King <linux@...linux.org.uk>,
        linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [RESEND PATCH v3 0/5] Add support for the STM32F7 I2C

2017-09-01 9:34 GMT+02:00 Pierre-Yves MORDRET <pierre-yves.mordret@...com>:
> This patchset adds support for the I2C controller embedded in STM32F7xx SoC.
> It enables I2C transfer in interrupt mode with Standard-mode, Fast-mode and
> Fast-mode+ bus speed.

Hi Wolfram,

I notice that those patches aren't in pull request for 4.14 and not in
i2c-next branch.
What can we do to progress in this topic? Does issues/remarks still
need to be fixed in this code ?

Thanks for your advices,
Benjamin

> ---
>  Version history:
>     v3:
>         * Move stm32f7_i2c_match above stm32f7_i2c_driver
>         * of_device_get_match_data instead of of_match_device
>         * Improve I2C Speed DT gathering
>         * dev_err into dev_dbg for Arbitration loss
>         * Remove useless space aligned
>
>     v2:
>         * Implement an I2C timings computation algorithm instead of static
>           values(bindings). Algorithm uses generic I2C SCL Falling/Rising
>           bindings and System clock to compute its timings.
>         * I2C Device Tree Update
> ---
> Pierre-Yves MORDRET (5):
>   dt-bindings: i2c-stm32: Document the STM32F7 I2C bindings
>   i2c: i2c-stm32f4: use generic definition of speed enum
>   i2c: i2c-stm32f7: add driver
>   ARM: dts: stm32: Add I2C1 support for STM32F746 SoC
>   ARM: dts: stm32: Add I2C1 support for STM32F746 eval board
>
>  .../devicetree/bindings/i2c/i2c-stm32.txt          |  29 +-
>  arch/arm/boot/dts/stm32746g-eval.dts               |   8 +
>  arch/arm/boot/dts/stm32f746.dtsi                   |  22 +
>  drivers/i2c/busses/Kconfig                         |  10 +
>  drivers/i2c/busses/Makefile                        |   1 +
>  drivers/i2c/busses/i2c-stm32.h                     |  20 +
>  drivers/i2c/busses/i2c-stm32f4.c                   |  18 +-
>  drivers/i2c/busses/i2c-stm32f7.c                   | 974 +++++++++++++++++++++
>  8 files changed, 1068 insertions(+), 14 deletions(-)
>  create mode 100644 drivers/i2c/busses/i2c-stm32.h
>  create mode 100644 drivers/i2c/busses/i2c-stm32f7.c
>
> --
> 2.7.4
>
>
> _______________________________________________
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> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

-- 
Benjamin Gaignard

Graphic Study Group

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