linux-kernel - Re: [PATCH v3 2/5] dt-bindings: clocks: atmel,at91rm9200-pmc: convert to yaml

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Message-ID: <e463eb68-3ea0-5230-76fd-4a2ee66bf397@linaro.org>
Date:   Tue, 9 May 2023 08:25:09 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Claudiu Beznea <claudiu.beznea@...rochip.com>,
        mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, nicolas.ferre@...rochip.com,
        alexandre.belloni@...tlin.com
Cc:     linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/5] dt-bindings: clocks: atmel,at91rm9200-pmc: convert
 to yaml

On 09/05/2023 07:27, Claudiu Beznea wrote:
> Convert Atmel PMC documentation to yaml. Along with it clock names
> were adapted according to the current available device trees as
> different controller versions accept different clocks (some of them
> have 3 clocks as input, some has 2 clocks as inputs and some with 2
> input clocks uses different clock names).
> 

Thank you for your patch. There is something to discuss/improve.

> +title: Atmel Power Management Controller (PMC)
> +
> +maintainers:
> +  - Claudiu Beznea <claudiu.beznea@...rochip.com>
> +
> +description:
> +  The power management controller optimizes power consumption by controlling all
> +  system and user peripheral clocks. The PMC enables/disables the clock inputs
> +  to many of the peripherals and to the processor.
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - atmel,at91sam9g15-pmc
> +              - atmel,at91sam9g20-pmc
> +              - atmel,at91sam9g25-pmc
> +              - atmel,at91sam9g35-pmc
> +              - atmel,at91sam9x25-pmc
> +              - atmel,at91sam9x35-pmc
> +          - enum:
> +              - atmel,at91sam9260-pmc
> +              - atmel,at91sam9x5-pmc

I missed it last time - why you have two enums? We never talked about
this. It's usually wrong... are you sure this is real hardware:
atmel,at91sam9g20-pmc, atmel,at91sam9260-pmc
?


> +          - const: syscon
> +      - items:
> +          - enum:
> +              - atmel,at91rm9200-pmc
> +              - atmel,at91sam9260-pmc
> +              - atmel,at91sam9g45-pmc
> +              - atmel,at91sam9n12-pmc
> +              - atmel,at91sam9rl-pmc
> +              - atmel,sama5d2-pmc
> +              - atmel,sama5d3-pmc
> +              - atmel,sama5d4-pmc
> +              - microchip,sam9x60-pmc
> +              - microchip,sama7g5-pmc
> +          - const: syscon
> +


Best regards,
Krzysztof