From: Michael Walle <michael@walle.cc>
To: tudor.ambarus@microchip.com
Cc: alexandre.belloni@bootlin.com, broonie@kernel.org,
claudiu.beznea@microchip.com, devicetree@vger.kernel.org,
krzysztof.kozlowski+dt@linaro.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-spi@vger.kernel.org, nicolas.ferre@microchip.com,
robh+dt@kernel.org
Subject: Re: [PATCH 1/8] spi: dt-bindings: Introduce spi-cs-setup-ns property
Date: Fri, 18 Nov 2022 15:14:58 +0100 [thread overview]
Message-ID: <20221118141458.954646-1-michael@walle.cc> (raw)
In-Reply-To: <20221117105249.115649-2-tudor.ambarus@microchip.com>
From: Tudor Ambarus <tudor.ambarus@microchip.com>
> diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
> index dca677f9e1b9..ead2cccf658f 100644
> --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
> @@ -44,6 +44,11 @@ properties:
> description:
> Maximum SPI clocking speed of the device in Hz.
>
> + spi-cs-setup-ns:
> + description:
> + Delay in nanosecods to be introduced by the controller after CS is
> + asserted.
> +
Does this need a type as the spi-cs-setup-ns is apparently just 16bit? At
least the driver uses it that way.
But IMHO this should just be a normal uint32 value to be consistent with
all the other properties. Also the max value with 16bit will be 'just'
65us.
-michael
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next prev parent reply other threads:[~2022-11-18 14:15 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-17 10:52 [PATCH 0/8] spi: Introduce spi-cs-setup-ns dt property Tudor Ambarus
2022-11-17 10:52 ` [PATCH 1/8] spi: dt-bindings: Introduce spi-cs-setup-ns property Tudor Ambarus
2022-11-18 14:14 ` Michael Walle [this message]
2022-11-18 15:30 ` Mark Brown
2023-01-02 9:37 ` Tudor Ambarus
2023-01-02 11:48 ` Michael Walle
2023-01-02 12:11 ` Tudor Ambarus
2023-01-02 13:21 ` Michael Walle
2022-11-17 10:52 ` [PATCH 2/8] spi: " Tudor Ambarus
2022-11-17 10:52 ` [PATCH 3/8] spi: Reintroduce spi_set_cs_timing() Tudor Ambarus
2022-11-17 10:52 ` [PATCH 4/8] spi: atmel-quadspi: Add support for configuring CS timing Tudor Ambarus
2022-11-17 10:52 ` [PATCH 5/8] ARM: dts: at91-sama5d27_wlsom1: Set sst26vf064b SPI NOR flash at its maximum frequency Tudor Ambarus
2023-03-28 8:51 ` Nicolas Ferre
2023-03-28 9:36 ` Tudor Ambarus
2022-11-17 10:52 ` [PATCH 6/8] ARM: dts: at91-sama5d27_som1: " Tudor Ambarus
2022-11-17 10:52 ` [PATCH 7/8] ARM: dts: at91: sama5d2_icp: " Tudor Ambarus
2022-11-17 10:52 ` [PATCH 8/8] ARM: dts: at91: sam9x60ek: " Tudor Ambarus
2022-11-18 14:04 ` (subset) [PATCH 0/8] spi: Introduce spi-cs-setup-ns dt property Mark Brown
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