linux-kernel - Re: [PATCH] dt-bindings: thermal: make cooling-maps property optional

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Message-ID: <18c58e1b-583c-2308-ee60-a8923c2027ee@linaro.org>
Date:   Mon, 16 Mar 2020 15:52:09 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     andy.tang@....com, edubezval@...il.com, rui.zhang@...el.com
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Amit Kucheria <amit.kucheria@...aro.org>
Subject: Re: [PATCH] dt-bindings: thermal: make cooling-maps property optional

On 09/03/2020 05:54, andy.tang@....com wrote:
> From: Yuantian Tang <andy.tang@....com>
> 
> Cooling-maps doesn't have to be a required property because 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.
> 
> For thermal zones with no cooling-maps, there could be critic trips
> that can trigger CPU reset or shutdown. So they still can take actions.
> 
> Signed-off-by: Yuantian Tang <andy.tang@....com>

Amit, I'm about to pick this patch, it will collide with the yaml
conversion changes.



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