linux-kernel - Re: [PATCH 2/3] spi: dt-bindings: atmel,at91rm9200-spi: Add support for optional 'spi

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Message-ID: <926eebd1-4790-4ca4-a03b-b52a32e7fd91@kernel.org>
Date: Wed, 30 Jul 2025 08:55:12 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Manikandan Muralidharan <manikandan.m@...rochip.com>, broonie@...nel.org,
 robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 nicolas.ferre@...rochip.com, alexandre.belloni@...tlin.com,
 claudiu.beznea@...on.dev, tudor.ambarus@...aro.org,
 linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] spi: dt-bindings: atmel,at91rm9200-spi: Add support
 for optional 'spi_gclk' clock

On 30/07/2025 07:37, Manikandan Muralidharan wrote:
> Update the Atmel SPI DT binding to support an optional programmable
> SPI generic clock 'spi_gclk', in addition to the required 'spi_clk'.

Why? Hardware changed? Explain why you are making changes to the stable ABI.

Also, I do not see any user of this, but maybe you just created Cc-list
incomplete.

Best regards,
Krzysztof