linux-kernel - Re: [PATCH v5 1/3] dt-bindings: mmc: mmc-spi-slot: Change voltage-ranges to uint32-matrix

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Date: Thu, 13 Jun 2024 14:08:37 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Frank Li <Frank.Li@....com>
Cc: linux-kernel@...r.kernel.org, Shawn Guo <shawnguo@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	linux-arm-kernel@...ts.infradead.org,
	Conor Dooley <conor+dt@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, linux-mmc@...r.kernel.org,
	devicetree@...r.kernel.org, imx@...ts.linux.dev
Subject: Re: [PATCH v5 1/3] dt-bindings: mmc: mmc-spi-slot: Change
 voltage-ranges to uint32-matrix


On Thu, 13 Jun 2024 10:32:05 -0400, Frank Li wrote:
> According to common mmc core, voltages-ranges should be matrix.
> 
> Signed-off-by: Frank Li <Frank.Li@....com>
> 
> ---
> Change from v4 to v5
> - Change maxItems to 1
> 
> Not sure why it impact other mmc yaml's voltage-ranges.
> Rob's answer:
> 
> It's a quirk of the tools. When decoding properties, the tools only know
> all possible types. Types are global, not per binding. Sometimes it can
> be figured out, but cases like this cannot be.
> ---
>  Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml | 16 +++++++++-------
>  1 file changed, 9 insertions(+), 7 deletions(-)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>