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

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Message-ID: <5ef17d53-460c-4281-a241-1622a24bac5b@sirena.org.uk>
Date:   Thu, 13 Jul 2023 14:48:23 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     William Qiu <william.qiu@...rfivetech.com>,
        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 Thu, Jul 13, 2023 at 02:39:19PM +0200, Krzysztof Kozlowski wrote:
> 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.

Yes, indeed.

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