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Date: Fri, 3 May 2024 17:11:10 +0100
From: Conor Dooley <conor@kernel.org>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Prajna.Rajendrakumar@microchip.com, broonie@kernel.org,
	linux-spi@vger.kernel.org, linux-riscv@lists.infradead.org,
	Conor.Dooley@microchip.com, devicetree@vger.kernel.org,
	robh@kernel.org, linux-kernel@vger.kernel.org, krzk+dt@kernel.org,
	Valentina.FernandezAlanis@microchip.com,
	Daire.McNamara@microchip.com
Subject: Re: [PATCH 2/3] spi: dt-bindings: Add num-cs property for mpfs-spi
Message-ID: <20240503-unfair-charger-8d47fd7b4a91@spud>
References: <20240502143410.12629-1-prajna.rajendrakumar@microchip.com>
 <20240502143410.12629-3-prajna.rajendrakumar@microchip.com>
 <10671947-f418-4520-a29f-4ce129770e65@kernel.org>
 <1edb6c4c1a66c1a2009278b99f897e3a71b592c6.camel@microchip.com>
 <7b6489b7-ec9f-4fc7-af72-4d5cc87acd7f@kernel.org>
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On Fri, May 03, 2024 at 04:46:13PM +0200, Krzysztof Kozlowski wrote:
> On 03/05/2024 14:54, Prajna.Rajendrakumar@microchip.com wrote:
> >>
> >>> +  - if:
> >>> +      properties:
> >>> +        compatible:
> >>> +          contains:
> >>> +            const: microchip,mpfs-spi
> >>> +      not:
> >>> +        required:
> >>> +          - cs-gpios
> >>
> >> I don't understand what you are expressing here. Did you actually
> >> validate it that it achieves exactly what you want?
> >=20
> > Since the controller supports only one chip select, the num-cs should
> > default to 1 and cannot exceed 1 unless GPIOs are used as chip selects.
>=20
> That's not really the answer... or you want to say you did not test it?

She told me she did, and even if she hadn't, I did, despite what my
email earlier today might suggest!

Cheers,
Conor.

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