linux-kernel - Re: [PATCH 5/8 v6] thermal: rcar: enable to use thermal-zone on DT

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Message-ID: <20151219041706.GA14936@rob-hp-laptop>
Date:	Fri, 18 Dec 2015 22:17:06 -0600
From:	Rob Herring <robh@...nel.org>
To:	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Cc:	Eduardo Valentin <edubezval@...il.com>, Simon <horms@...ge.net.au>,
	Zhang Rui <rui.zhang@...el.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Magnus <magnus.damm@...il.com>, linux-sh@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH 5/8 v6] thermal: rcar: enable to use thermal-zone on DT

On Fri, Dec 18, 2015 at 12:25:51AM +0000, Kuninori Morimoto wrote:
> 
> From: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
> 
> This patch enables to use thermal-zone on DT if it was calles as
> "renesas,rcar-thermal-gen2".
> Previous style (= non thermal-zone) is still supported by
> "renesas,rcar-thermal" to keep compatibility for "git bisect".
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
> ---
> v5 -> v6
> 
>  - "was call" -> "was called"

Except there is a typo...

>  - add reason why it keeps previous style
> 
>  .../devicetree/bindings/thermal/rcar-thermal.txt   | 37 +++++++++++++++++-
>  drivers/thermal/rcar_thermal.c                     | 45 +++++++++++++++++++---
>  2 files changed, 75 insertions(+), 7 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
> index 332e625..e5ee3f1 100644
> --- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
> +++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
> @@ -1,8 +1,9 @@
>  * Renesas R-Car Thermal
>  
>  Required properties:
> -- compatible		: "renesas,thermal-<soctype>", "renesas,rcar-thermal"
> -			  as fallback.
> +- compatible		: "renesas,thermal-<soctype>",
> +			   "renesas,rcar-gen2-thermal" (with thermal-zone) or
> +			   "renesas,rcar-thermal" (without thermal-zone) as fallback.
>  			  Examples with soctypes are:
>  			    - "renesas,thermal-r8a73a4" (R-Mobile APE6)
>  			    - "renesas,thermal-r8a7779" (R-Car H1)

> +thermal: thermal@...f0000 {
> +	compatible =	"renesas,thermal-r8a7790",
> +			"renesas,rcar-gen2-thermal",
> +			"renesas,rcar-thermal";

Isn't having both mutually exclusive?

Rob
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