Re: [RFC PATCH v5 0/3] Convert thermal bindings to yaml

From: Amit Kucheria
Date: Mon Feb 24 2020 - 02:22:27 EST


Sigh, typo on my part with the version of the series. Will resend with
corrections.

On Mon, Feb 24, 2020 at 12:50 PM Amit Kucheria <amit.kucheria@xxxxxxxxxx> wrote:
>
> Hi all,
>
> Here is a series splitting up the thermal bindings into 3 separate bindings
> in YAML, one each of the sensor, cooling-device and the thermal zones.
> Since I was learning about YAML parsers while creating these bindings,
> there are bound to be some issues.
>
> I have to add that the bindings as they exist today, don't really follow
> the "describe the hardware" model of devicetree. e.g. the entire
> thermal-zone binding is a software abstraction to tie arbitrary,
> board-specific trip points to cooling strategies. This doesn't fit well
> into the model where the same SoC in two different form-factor devices e.g.
> mobile and laptop, will have fairly different thermal profiles and might
> benefit from different trip points and mitigation heuristics. I've started
> some experiments with moving the thermal zone data to a board-specific
> platform data that is used to initialise a "thermal zone driver".
>
> In any case, if we ever move down that path, it'll probably end up being v2
> of the binding, so this series is still relevant.
>
> Please help review.
>
> Regards,
> Amit
>
>
> Amit Kucheria (3):
> dt-bindings: thermal: Add yaml bindings for thermal sensors
> dt-bindings: thermal: Add yaml bindings for thermal cooling-devices
> dt-bindings: thermal: Add yaml bindings for thermal zones
>
> .../thermal/thermal-cooling-devices.yaml | 114 +++++++
> .../bindings/thermal/thermal-sensor.yaml | 70 ++++
> .../bindings/thermal/thermal-zones.yaml | 302 ++++++++++++++++++
> 3 files changed, 486 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml
> create mode 100644 Documentation/devicetree/bindings/thermal/thermal-sensor.yaml
> create mode 100644 Documentation/devicetree/bindings/thermal/thermal-zones.yaml
>
> --
> 2.20.1
>