linux-kernel - Re: [PATCH v3 0/2] hwmon: Add StarFive JH7100 temperature sensor

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Date:   Wed, 28 Jul 2021 09:54:15 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Emil Renner Berthing <kernel@...il.dk>,
        Jean Delvare <jdelvare@...e.com>,
        Rob Herring <robh+dt@...nel.org>,
        Jonathan Corbet <corbet@....net>,
        Samin Guo <samin.guo@...rfivetech.com>
Cc:     linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/2] hwmon: Add StarFive JH7100 temperature sensor

On 7/26/21 10:18 AM, Emil Renner Berthing wrote:
> This adds a driver for the temperature sensor on the JH7100, a RISC-V
> SoC by StarFive Technology Co. Ltd., and most likely also the upcoming
> JH7110 version.
> 
> The SoC is used on the BeagleV Starlight board:
> https://github.com/beagleboard/beaglev-starlight
> 
> Support for this SoC is not yet upstreamed, but is actively worked on,
> so it should only be a matter of time before that happens.
> 

Hmm, makes me wonder if I should apply the series now or later,
when the chip is actually supported by the kernel. Comments/thoughts ?

Guenter

> v3:
> * Handle timeouts from wait_for_completion_interruptible_timeout
>    properly.
> 
> v2:
> * Fix checkpatch.pl --strict warnings
>    - Add myself to MAINTAINERS
>    - Fix multiline comments
>    - Use proper case and whitespace for #defines
>    - Add comment to sfctemp::lock mutex.
> * Remaining comments by Guenter Roeck
>    - Add Documentation/hwmon/sfctemp.rst
>    - Use devm_add_action() and devm_hwmon_device_register_with_info()
>      instead of a driver .remove function.
>    - Don't do test conversion at probe time.
>    - #include <linux/io.h>
>    - Remove unused #defines
>    - Use int return variable in sfctemp_convert().
> * Add Samin's Signed-off-by to patch 2/2
> 
> Emil Renner Berthing (2):
>    dt-bindings: hwmon: add starfive,jh7100-temp bindings
>    hwmon: (sfctemp) Add StarFive JH7100 temperature sensor
> 
>   .../bindings/hwmon/starfive,jh7100-temp.yaml  |  43 +++
>   Documentation/hwmon/index.rst                 |   1 +
>   Documentation/hwmon/sfctemp.rst               |  32 ++
>   MAINTAINERS                                   |   8 +
>   drivers/hwmon/Kconfig                         |  10 +
>   drivers/hwmon/Makefile                        |   1 +
>   drivers/hwmon/sfctemp.c                       | 291 ++++++++++++++++++
>   7 files changed, 386 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/hwmon/starfive,jh7100-temp.yaml
>   create mode 100644 Documentation/hwmon/sfctemp.rst
>   create mode 100644 drivers/hwmon/sfctemp.c
>