[PATCH V5 0/4] ARM: Enable thermal support for Raspberry Pi 4

Daniel Lezcano daniel.lezcano at linaro.org
Mon Jan 13 11:10:26 PST 2020


Hi Stefan,

how do you want the series merged?

On 13/01/2020 19:56, Stefan Wahren wrote:
> This series enables thermal support for the Raspberry Pi 4. Neither the
> bcm2835_thermal nor the brcmstb_thermal are suitable for the BCM2711.
> So add a new thermal driver to read out the SoC temperature from the
> AVS RO block of the BCM2711.
> 
> Changes in V5:
> - git the rid of device member in private structure
> - improve readability of bcm2711_get_temp
> - avoid trace message in get_temp callback
> 
> Changes in V4:
> - change my email address to avoid spurious characters
> 
> Changes in V3:
> - add Rob's, Florian's and Nicolas' reviewed-by/tested-by
> - adjust binding license
> - make error pointer handling consistent
> 
> Changes in V2:
> - rebase on thermal/linux-next
> - convert binding to YAML
> - make AVS RO block a subnode of AVS monitor and access it via syscon
> - drop unnecessary TSENS clock and get the rid of remove callback
> - add Florian's reviewed-by to last/unchanged patch
> 
> Stefan Wahren (4):
>   dt-bindings: Add Broadcom AVS RO thermal
>   thermal: Add BCM2711 thermal driver
>   ARM: dts: bcm2711: Enable thermal
>   ARM: configs: Build BCM2711 thermal as module
> 
>  .../bindings/thermal/brcm,avs-ro-thermal.yaml      |  45 ++++++++
>  arch/arm/boot/dts/bcm2711.dtsi                     |  12 ++
>  arch/arm/configs/multi_v7_defconfig                |   1 +
>  arch/arm64/configs/defconfig                       |   1 +
>  drivers/thermal/broadcom/Kconfig                   |   7 ++
>  drivers/thermal/broadcom/Makefile                  |   1 +
>  drivers/thermal/broadcom/bcm2711_thermal.c         | 123 +++++++++++++++++++++
>  7 files changed, 190 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
>  create mode 100644 drivers/thermal/broadcom/bcm2711_thermal.c
> 


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