linux-kernel - Re: [PATCH 1/8] dt-bindings: soc: socionext: Add UniPhier system controller

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Message-ID: <cb76a56f-6492-5209-be30-e31aa075ce8e@linaro.org>
Date:   Wed, 30 Nov 2022 16:24:54 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Masami Hiramatsu <mhiramat@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/8] dt-bindings: soc: socionext: Add UniPhier system
 controller

On 30/11/2022 09:59, Kunihiko Hayashi wrote:
>>> +maintainers:
>>> +  - Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
>>> +
>>> +description: |+
>>> +  System controller implemented on Socionext UniPhier SoCs has multiple
>>> +  functions such as clock control, reset control, internal watchdog
>>> timer,
>>> +  thermal management, and so on.
>>> +
>>> +properties:
>>> +  compatible:
>>> +    items:
>>> +      - enum:
>>> +          - socionext,uniphier-ld4-sysctrl
>>> +          - socionext,uniphier-pro4-sysctrl
>>> +          - socionext,uniphier-pro5-sysctrl
>>> +          - socionext,uniphier-pxs2-sysctrl
>>> +          - socionext,uniphier-ld6b-sysctrl
>>> +          - socionext,uniphier-sld8-sysctrl
>>> +          - socionext,uniphier-ld11-sysctrl
>>> +          - socionext,uniphier-ld20-sysctrl
>>> +          - socionext,uniphier-pxs3-sysctrl
>>> +          - socionext,uniphier-nx1-sysctrl
>>
>> All of them can have children or only some?
> 
> In case of this system controller,
> all SoCs has clock-controller, reset-controller and watchdog.
> 
> However, some SoCs don't have thermal-sensor and
> their register addresses are reserved.

OK

> 
>>> +          - socionext,uniphier-sysctrl

What about this one? What SoC is this? Looks too generic.


Best regards,
Krzysztof