RE: [PATCH] dt-bindings: thermal: Make cooling-maps property optional
From: Andy Tang
Date: Tue Jun 04 2019 - 01:59:59 EST
Hi Edubezval, Rui,
Any further comments?
> -----Original Message-----
> From: Yuantian Tang <andy.tang@xxxxxxx>
> Sent: 2019年5月15日 17:37
> To: rui.zhang@xxxxxxxxx; edubezval@xxxxxxxxx
> Cc: robh+dt@xxxxxxxxxx; daniel.lezcano@xxxxxxxxxx; mark.rutland@xxxxxxx;
> linux-pm@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; Andy Tang <andy.tang@xxxxxxx>
> Subject: [PATCH] dt-bindings: thermal: Make cooling-maps property optional
> There may be no cooling device on system, or there are no enough cooling
> devices for each thermal zone in multiple thermal zone cases since cooling
> devices can't be shared.
> So make this property optional to remove such limitations.
> Signed-off-by: Yuantian Tang <andy.tang@xxxxxxx>
> .../devicetree/bindings/thermal/thermal.txt | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
> diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt
> index ca14ba9..694e834 100644
> --- a/Documentation/devicetree/bindings/thermal/thermal.txt
> +++ b/Documentation/devicetree/bindings/thermal/thermal.txt
> @@ -142,11 +142,11 @@ Required properties:
> - trips: A sub-node which is a container of only trip point nodes
> Type: sub-node required to describe the thermal zone.
> +Optional property:
> - cooling-maps: A sub-node which is a container of only cooling device
> Type: sub-node map nodes, used to describe the relation between
> and cooling devices.
> -Optional property:
> - coefficients: An array of integers (one signed cell) containing
> Type: array coefficients to compose a linear relation between
> Elem size: one cell the sensors listed in the thermal-sensors property.