linux-kernel - Re: [PATCH v2 2/3] dt-bindings: spi: constrain minItems of clocks and clock-names

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Message-ID: <e3fd0d3f-3fe4-2e23-2548-ecbd487e9c9f@linaro.org>
Date:   Thu, 13 Jul 2023 14:39:19 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Mark Brown <broonie@...nel.org>,
        William Qiu <william.qiu@...rfivetech.com>
Cc:     devicetree@...r.kernel.org, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Emil Renner Berthing <kernel@...il.dk>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v2 2/3] dt-bindings: spi: constrain minItems of clocks and
 clock-names

On 13/07/2023 14:28, Mark Brown wrote:
> On Thu, Jul 13, 2023 at 05:00:14PM +0800, William Qiu wrote:
> 
>> The SPI controller only need apb_pclk clock to work properly on JH7110 SoC,
>> so there add minItems whose value is equal to 1. Other platforms do not
>> have this constraint.
> 
> Presumably this means that this is some variant of the usual pl022 IP,

Hm, in such case this could mean we need dedicated compatible.

> or that the clock is in fact present but is not modelled in your DT?

Best regards,
Krzysztof