From: <Prajna.Rajendrakumar@microchip.com>
To: <broonie@kernel.org>, <krzk@kernel.org>
Cc: <linux-spi@vger.kernel.org>, <linux-riscv@lists.infradead.org>,
<Conor.Dooley@microchip.com>, <devicetree@vger.kernel.org>,
<Valentina.FernandezAlanis@microchip.com>,
<linux-kernel@vger.kernel.org>, <krzk+dt@kernel.org>,
<robh@kernel.org>, <Daire.McNamara@microchip.com>,
<Prajna.Rajendrakumar@microchip.com>
Subject: Re: [PATCH 2/3] spi: dt-bindings: Add num-cs property for mpfs-spi
Date: Tue, 7 May 2024 07:57:55 +0000 [thread overview]
Message-ID: <1ba98f27f1cc4cd6c3db0b398fa3252c20ef5c3a.camel@microchip.com> (raw)
In-Reply-To: <7b6489b7-ec9f-4fc7-af72-4d5cc87acd7f@kernel.org>
On Fri, 2024-05-03 at 16:46 +0200, Krzysztof Kozlowski wrote:
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> 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?
> >
> > 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.
>
> That's not really the answer... or you want to say you did not test
> it?
>
I overlooked mentioning this in my previous reply. It's been thoroughly
validated.
> Best regards,
> Krzysztof
>
Best regards,
Prajna
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next prev parent reply other threads:[~2024-05-07 7:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-02 14:34 [PATCH 0/3] Add support for GPIO based CS Prajna Rajendra Kumar
2024-05-02 14:34 ` [PATCH 1/3] spi: spi-microchip-core: " Prajna Rajendra Kumar
2024-05-02 15:54 ` Conor Dooley
2024-05-03 5:27 ` kernel test robot
2024-05-03 5:37 ` kernel test robot
2024-05-02 14:34 ` [PATCH 2/3] spi: dt-bindings: Add num-cs property for mpfs-spi Prajna Rajendra Kumar
2024-05-02 14:53 ` Krzysztof Kozlowski
2024-05-03 12:54 ` Prajna.Rajendrakumar
2024-05-03 14:46 ` Krzysztof Kozlowski
2024-05-03 16:11 ` Conor Dooley
2024-05-07 7:57 ` Prajna.Rajendrakumar [this message]
2024-05-03 10:40 ` Conor Dooley
2024-05-02 14:34 ` [PATCH 3/3] spi: spi-microchip-core: Fix the number of chip selects supported Prajna Rajendra Kumar
2024-05-02 15:47 ` Conor Dooley
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