Re: [PATCH v2 05/11] Doc: DT: thermal: new irq-mode for trip point

From: Krzysztof Kozlowski
Date: Mon Nov 12 2018 - 03:51:31 EST


On Wed, 7 Nov 2018 at 18:10, Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx> wrote:
>

Subject prefix:
dt-bindings: thermal:

> Thermal trip point gets new flag in DT: irq-mode.
> Trip point may have a new explicit flag which indicate
> IRQ support when the temperature is met (so the thermal framework
> deos not need to set polling for it).
> It is useful for 'passive' cooling trip point,
> which now will not register for polling the temperature.

You wrap lines in weird way making it more difficult to read.
I already asked about this while reviewing v1. Please fix it.
https://elixir.bootlin.com/linux/latest/source/Documentation/process/submitting-patches.rst#L633

>
> Update documentation about irq-mode for trip points.
>
> Cc: Zhang Rui <rui.zhang@xxxxxxxxx>
> Cc: Eduardo Valentin <edubezval@xxxxxxxxx>
> Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/thermal/thermal.txt | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt b/Documentation/devicetree/bindings/thermal/thermal.txt
> index ca14ba9..bee21e3 100644
> --- a/Documentation/devicetree/bindings/thermal/thermal.txt
> +++ b/Documentation/devicetree/bindings/thermal/thermal.txt
> @@ -90,6 +90,10 @@ Required properties:
> "critical": Hardware not reliable.
> Type: string
>
> +- irq-mode: A flag indicating that trip rises irq, so there is no

"rises IRQ" (it is an abbreviation).

Best regards,
Krzysztof

> + Type: bool need of polling in thermal framework.
> + Size: one cell
> +
> * Cooling device maps
>
> The cooling device maps node is a node to describe how cooling devices
> @@ -256,16 +260,19 @@ thermal-zones {
> temperature = <90000>; /* millicelsius */
> hysteresis = <2000>; /* millicelsius */
> type = "active";
> + irq-mode;
> };
> cpu_alert1: cpu-alert1 {
> temperature = <100000>; /* millicelsius */
> hysteresis = <2000>; /* millicelsius */
> type = "passive";
> + irq-mode;
> };
> cpu_crit: cpu-crit {
> temperature = <125000>; /* millicelsius */
> hysteresis = <2000>; /* millicelsius */
> type = "critical";
> + irq-mode;
> };
> };
>
> --
> 2.7.4
>