linux-kernel - Re: [PATCH] dt-bindings: thermal: k3-j72xx: Update bindings for J721S2 SoCs

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Date: Thu, 4 Jan 2024 10:33:04 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Manorit Chawdhry <m-chawdhry@...com>,
 "Rafael J. Wysocki" <rafael@...nel.org>,
 Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>,
 Lukasz Luba <lukasz.luba@....com>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, J Keerthy <j-keerthy@...com>
Cc: linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Udit Kumar <u-kumar1@...com>,
 Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH] dt-bindings: thermal: k3-j72xx: Update bindings for
 J721S2 SoCs

On 28/12/2023 07:39, Manorit Chawdhry wrote:
> The clock and processor ID for J721S2 differs from the existing
> compatibles, add a new compatible to represent this change for adding
> support for Adaptive voltage scaling.

Subject: everything is "update". Write proper subjects.

A nit, subject: drop second/last, redundant "bindings for". The
"dt-bindings" prefix is already stating that these are bindings.

> 
> Signed-off-by: Manorit Chawdhry <m-chawdhry@...com>
> ---
>  .../devicetree/bindings/thermal/ti,j72xx-thermal.yaml        | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml
> index 171b3622ed84..5792ccc058aa 100644
> --- a/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml
> @@ -24,9 +24,13 @@ description: |
>  
>  properties:
>    compatible:
> -    enum:
> -      - ti,j721e-vtm
> -      - ti,j7200-vtm
> +    anyOf:

? Eh, what?

> +      - items:
> +          - enum:
> +              - ti,j721e-vtm
> +              - ti,j7200-vtm
> +              - ti,j721s2-vtm
> +      - maxItems: 2

What? I really do not understand what are you doing here.

>  
>    reg:
>      items:
> @@ -72,7 +76,7 @@ examples:
>    - |
>      #include <dt-bindings/soc/ti,sci_pm_domain.h>
>      wkup_vtm0: thermal-sensor@...40000 {
> -        compatible = "ti,j721e-vtm";
> +        compatible = "ti,j721e-vtm", "ti,j7200-vtm";

It's an enum, not a list.

NAK, please read example-schema and other bindings. Then get review from
TI folks before posting new versions.

Best regards,
Krzysztof