linux-kernel - Re: [PATCH anybus v1 1/4] mfd: support the Arcx anybus bridge.

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Message-ID: <20181026083410.GO4870@dell>
Date:   Fri, 26 Oct 2018 09:34:10 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Sven Van Asbroeck <svendev@...x.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, afaerber@...e.de,
        treding@...dia.com, david@...hnology.com, noralf@...nnes.org,
        johan@...nel.org, monstr@...str.eu, michal.vokac@...ft.com,
        arnd@...db.de, gregkh@...uxfoundation.org, john.garry@...wei.com,
        andriy.shevchenko@...ux.intel.com, geert+renesas@...der.be,
        robin.murphy@....com, paul.gortmaker@...driver.com,
        sebastien.bourdelin@...oirfairelinux.com, icenowy@...c.io,
        yuanzhichang@...ilicon.com, stuyoder@...il.com,
        linus.walleij@...aro.org, maxime.ripard@...tlin.com,
        bogdan.purcareata@....com, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH anybus v1 1/4] mfd: support the Arcx anybus bridge.

On Wed, 24 Oct 2018, Sven Van Asbroeck wrote:

> Add a driver for the Arcx anybus bridge.
> 
> This chip embeds up to two Anybus-S application connectors
> (slots), and connects to the SoC via the i.MX parallel WEIM bus.
> There is also a CAN power readout, unrelated to the anybus.
> 
> Signed-off-by: Sven Van Asbroeck <svendev@...x.com>
> ---
>  drivers/mfd/Kconfig          |  11 +
>  drivers/mfd/Makefile         |   1 +
>  drivers/mfd/anybus-bridge.c  | 441 +++++++++++++++++++++++++++++++++++
>  include/linux/anybuss-host.h |  28 +++
>  4 files changed, 481 insertions(+)
>  create mode 100644 drivers/mfd/anybus-bridge.c
>  create mode 100644 include/linux/anybuss-host.h

Wow, this driver is going to need a lot of work.

But before we get going, how many sub-devices does this have?

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