linux-kernel - Re: [PATCH v3 0/6] Add support of New Amlogic temperature sensor for G12 SoCs

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Message-ID: <9a63d585-69b1-c9b2-8092-51361ff41991@baylibre.com>
Date:   Wed, 21 Aug 2019 23:19:37 +0200
From:   guillaume La Roque <glaroque@...libre.com>
To:     Christian Hewitt <christianshewitt@...il.com>
Cc:     daniel.lezcano@...aro.org, khilman@...libre.com,
        devicetree@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v3 0/6] Add support of New Amlogic temperature sensor for
 G12 SoCs

Hi Christian,


thanks for testing on this 3 boards.


guillaume

On 8/14/19 2:24 PM, Christian Hewitt wrote:
> On 6 Aug 2019, at 5:05 pm, Guillaume La Roque <glaroque@...libre.com> wrote:
>> This patchs series add support of New Amlogic temperature sensor and minimal
>> thermal zone for SEI510 and ODROID-N2 boards.
>>
>> First implementation was doing on IIO[1] but after comments i move on thermal framework.
>> Formulas and calibration values come from amlogic.
>>
>> Changes since v2:
>>  - fix yaml documention 
>>  - remove unneeded status variable for temperature-sensor node
>>  - rework driver after Martin review
>>  - add some information in commit message
>>
>> Changes since v1:
>>  - fix enum vs const in documentation
>>  - fix error with thermal-sensor-cells value set to 1 instead of 0
>>  - add some dependencies needed to add cooling-maps
>>
>> Dependencies :
>> - patch 3,4 & 5: depends on Neil's patch and series :
>>              - missing dwc2 phy-names[2]
>>              - patchsets to add DVFS on G12a[3] which have deps on [4] and [5]
>>
>> [1] https://lore.kernel.org/linux-amlogic/20190604144714.2009-1-glaroque@baylibre.com/
>> [2] https://lore.kernel.org/linux-amlogic/20190625123647.26117-1-narmstrong@baylibre.com/
>> [3] https://lore.kernel.org/linux-amlogic/20190729132622.7566-1-narmstrong@baylibre.com/
>> [4] https://lore.kernel.org/linux-amlogic/20190731084019.8451-5-narmstrong@baylibre.com/
>> [5] https://lore.kernel.org/linux-amlogic/20190729132622.7566-3-narmstrong@baylibre.com/
>>
>> Guillaume La Roque (6):
>>  dt-bindings: thermal: Add DT bindings documentation for Amlogic
>>    Thermal
>>  thermal: amlogic: Add thermal driver to support G12 SoCs
>>  arm64: dts: amlogic: g12: add temperature sensor
>>  arm64: dts: meson: sei510: Add minimal thermal zone
>>  arm64: dts: amlogic: odroid-n2: add minimal thermal zone
>>  MAINTAINERS: add entry for Amlogic Thermal driver
> Tested-by: Christian Hewitt <christianshewitt@...il.com>
>
> I’ve tested this series with Odroid N2 and Khadas VIM3, X96-Max. Patches to add
> support for VIM3/X96-max will be submitted once the driver is merged.
>
> VIM3:~ # dmesg | grep thermal
> [    0.046375] thermal_sys: Registered thermal governor 'step_wise'
>
> VIM3:~ # cat /sys/devices/virtual/thermal/thermal_zone0/temp
> 51300
>
> VIM3:~ # cat /sys/devices/virtual/thermal/thermal_zone1/temp
> 52800
>
> Christian