linux-kernel - Re: [RFC PATCH v2 0/3] mikroBUS driver for add-on boards

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Message-ID: <cc4fc632-caf0-93d8-804f-431ec053133d@gmail.com>
Date:   Mon, 24 Aug 2020 20:44:13 -0500
From:   Frank Rowand <frowand.list@...il.com>
To:     Vaishnav M A <vaishnav@...gleboard.org>,
        greybus-dev@...ts.linaro.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org, arnd@...db.de, johan@...nel.org,
        elder@...nel.org,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Cc:     robh@...nel.org, mchehab+huawei@...nel.org, davem@...emloft.net,
        jkridner@...gleboard.org, drew@...gleboard.org,
        robertcnelson@...gleboard.org, rajkovic@...roe.com,
        chrisfriedt@...il.com, zoran.stojsavljevic@...il.com
Subject: Re: [RFC PATCH v2 0/3] mikroBUS driver for add-on boards

Hi Vaishnav,

Apologies in advance -- I expect to be very slow in responding this
week.  Linux Plumbers will take some of my time and I am moving to
a new home.

-Frank


On 2020-08-18 15:38, Frank Rowand wrote:
> Hi Vaishnav,
> 
> +me +devicetree
> 
> Please add these two recipients to future versions.
> 
> I will comment more after reading the first version and v2.
> 
> -Frank
> 
> 
> On 2020-08-18 07:48, Vaishnav M A wrote:
>> Hi,
>>
>> This Patch series is an update to the mikroBUS driver
>> RFC v1 Patch : https://lkml.org/lkml/2020/7/24/518 .
>> The mikrobus driver is updated to add mikrobus ports from device-tree
>> overlays, the debug interfaces for adding mikrobus ports through sysFS
>> is removed, and the driver considers the extended usage of mikrobus
>> port pins from their standard purposes.
>>
>> change log:
>>         v2: support for adding mikroBUS ports from DT overlays,
>>         remove debug sysFS interface for adding mikrobus ports,
>>         consider extended pin usage/deviations from mikrobus standard
>>         specifications,
>>         use greybus CPort protocol enum instead of new protcol enums
>>         Fix cases of wrong indendation, ignoring return values, freeing
>>         allocated resources in case of errors and other style suggestions
>>         in v1 review.
>>
>> Vaishnav M A (3):
>>   add mikrobus descriptors to greybus_manifest
>>   mikroBUS driver for add-on boards on mikrobus ports
>>   Add Device Tree Bindings for mikroBUS port
>>
>>  .../bindings/misc/linux,mikrobus.txt          |  81 ++
>>  MAINTAINERS                                   |   6 +
>>  drivers/misc/Kconfig                          |   1 +
>>  drivers/misc/Makefile                         |   1 +
>>  drivers/misc/mikrobus/Kconfig                 |  16 +
>>  drivers/misc/mikrobus/Makefile                |   7 +
>>  drivers/misc/mikrobus/mikrobus_core.c         | 692 ++++++++++++++++++
>>  drivers/misc/mikrobus/mikrobus_core.h         | 191 +++++
>>  drivers/misc/mikrobus/mikrobus_manifest.c     | 444 +++++++++++
>>  drivers/misc/mikrobus/mikrobus_manifest.h     |  21 +
>>  drivers/misc/mikrobus/mikrobus_port.c         | 171 +++++
>>  include/linux/greybus/greybus_manifest.h      |  47 ++
>>  12 files changed, 1678 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/misc/linux,mikrobus.txt
>>  create mode 100644 drivers/misc/mikrobus/Kconfig
>>  create mode 100644 drivers/misc/mikrobus/Makefile
>>  create mode 100644 drivers/misc/mikrobus/mikrobus_core.c
>>  create mode 100644 drivers/misc/mikrobus/mikrobus_core.h
>>  create mode 100644 drivers/misc/mikrobus/mikrobus_manifest.c
>>  create mode 100644 drivers/misc/mikrobus/mikrobus_manifest.h
>>  create mode 100644 drivers/misc/mikrobus/mikrobus_port.c
>>
>