From: Boris Brezillon <boris.brezillon@collabora.com>
To: Pratyush Yadav <p.yadav@ti.com>
Cc: Tudor Ambarus <tudor.ambarus@microchip.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, Sekhar Nori <nsekhar@ti.com>,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
linux-mtd@lists.infradead.org
Subject: Re: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability
Date: Thu, 27 Feb 2020 17:11:47 +0100 [thread overview]
Message-ID: <20200227171147.32cc6fcf@collabora.com> (raw)
In-Reply-To: <20200226093703.19765-2-p.yadav@ti.com>
On Wed, 26 Feb 2020 15:06:53 +0530
Pratyush Yadav <p.yadav@ti.com> wrote:
> Allow spi devices to express DTR receive and transmit capabilities via
> the properties "spi-rx-dtr" and "spi-tx-dtr".
Is the RX/TX granularity really useful?
>
> Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
> ---
> .../devicetree/bindings/spi/spi-controller.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> index 1e0ca6ccf64b..7a84debed213 100644
> --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> @@ -120,6 +120,11 @@ patternProperties:
> description:
> Delay, in microseconds, after a read transfer.
>
> + spi-rx-dtr:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Device supports receiving in DTR mode.
> +
> spi-tx-bus-width:
> allOf:
> - $ref: /schemas/types.yaml#/definitions/uint32
> @@ -132,6 +137,11 @@ patternProperties:
> description:
> Delay, in microseconds, after a write transfer.
>
> + spi-tx-dtr:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Device supports transmitting in DTR mode.
> +
> required:
> - compatible
> - reg
WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
To: Pratyush Yadav <p.yadav-l0cyMroinI0@public.gmane.org>
Cc: Tudor Ambarus
<tudor.ambarus-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>,
Miquel Raynal
<miquel.raynal-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>,
Richard Weinberger <richard-/L3Ra7n9ekc@public.gmane.org>,
Vignesh Raghavendra <vigneshr-l0cyMroinI0@public.gmane.org>,
Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability
Date: Thu, 27 Feb 2020 17:11:47 +0100 [thread overview]
Message-ID: <20200227171147.32cc6fcf@collabora.com> (raw)
In-Reply-To: <20200226093703.19765-2-p.yadav-l0cyMroinI0@public.gmane.org>
On Wed, 26 Feb 2020 15:06:53 +0530
Pratyush Yadav <p.yadav-l0cyMroinI0@public.gmane.org> wrote:
> Allow spi devices to express DTR receive and transmit capabilities via
> the properties "spi-rx-dtr" and "spi-tx-dtr".
Is the RX/TX granularity really useful?
>
> Signed-off-by: Pratyush Yadav <p.yadav-l0cyMroinI0@public.gmane.org>
> ---
> .../devicetree/bindings/spi/spi-controller.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> index 1e0ca6ccf64b..7a84debed213 100644
> --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> @@ -120,6 +120,11 @@ patternProperties:
> description:
> Delay, in microseconds, after a read transfer.
>
> + spi-rx-dtr:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Device supports receiving in DTR mode.
> +
> spi-tx-bus-width:
> allOf:
> - $ref: /schemas/types.yaml#/definitions/uint32
> @@ -132,6 +137,11 @@ patternProperties:
> description:
> Delay, in microseconds, after a write transfer.
>
> + spi-tx-dtr:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Device supports transmitting in DTR mode.
> +
> required:
> - compatible
> - reg
WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@collabora.com>
To: Pratyush Yadav <p.yadav@ti.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, Vignesh Raghavendra <vigneshr@ti.com>,
Tudor Ambarus <tudor.ambarus@microchip.com>,
Richard Weinberger <richard@nod.at>, Sekhar Nori <nsekhar@ti.com>,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
linux-spi@vger.kernel.org, Mark Brown <broonie@kernel.org>,
linux-mtd@lists.infradead.org,
Miquel Raynal <miquel.raynal@bootlin.com>
Subject: Re: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability
Date: Thu, 27 Feb 2020 17:11:47 +0100 [thread overview]
Message-ID: <20200227171147.32cc6fcf@collabora.com> (raw)
In-Reply-To: <20200226093703.19765-2-p.yadav@ti.com>
On Wed, 26 Feb 2020 15:06:53 +0530
Pratyush Yadav <p.yadav@ti.com> wrote:
> Allow spi devices to express DTR receive and transmit capabilities via
> the properties "spi-rx-dtr" and "spi-tx-dtr".
Is the RX/TX granularity really useful?
>
> Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
> ---
> .../devicetree/bindings/spi/spi-controller.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> index 1e0ca6ccf64b..7a84debed213 100644
> --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> @@ -120,6 +120,11 @@ patternProperties:
> description:
> Delay, in microseconds, after a read transfer.
>
> + spi-rx-dtr:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Device supports receiving in DTR mode.
> +
> spi-tx-bus-width:
> allOf:
> - $ref: /schemas/types.yaml#/definitions/uint32
> @@ -132,6 +137,11 @@ patternProperties:
> description:
> Delay, in microseconds, after a write transfer.
>
> + spi-tx-dtr:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Device supports transmitting in DTR mode.
> +
> required:
> - compatible
> - reg
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Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2020-02-27 16:11 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 9:36 [PATCH v2 00/11] mtd: spi-nor: add xSPI Octal DTR support Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-26 9:36 ` [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-27 16:11 ` Boris Brezillon [this message]
2020-02-27 16:11 ` Boris Brezillon
2020-02-27 16:11 ` Boris Brezillon
2020-02-27 16:28 ` Mark Brown
2020-02-27 16:28 ` Mark Brown
2020-02-27 16:28 ` Mark Brown
2020-02-27 16:40 ` Geert Uytterhoeven
2020-02-27 16:40 ` Geert Uytterhoeven
2020-02-27 16:40 ` Geert Uytterhoeven
2020-02-27 16:44 ` Mark Brown
2020-02-27 16:44 ` Mark Brown
2020-02-27 16:44 ` Mark Brown
2020-02-27 17:03 ` Geert Uytterhoeven
2020-02-27 17:03 ` Geert Uytterhoeven
2020-02-27 17:03 ` Geert Uytterhoeven
2020-03-02 9:53 ` Pratyush Yadav
2020-03-02 9:53 ` Pratyush Yadav
2020-02-27 17:06 ` Boris Brezillon
2020-02-27 17:06 ` Boris Brezillon
2020-02-27 17:06 ` Boris Brezillon
2020-02-27 16:29 ` Geert Uytterhoeven
2020-02-27 16:29 ` Geert Uytterhoeven
2020-02-27 16:29 ` Geert Uytterhoeven
2020-02-28 9:46 ` Pratyush Yadav
2020-02-28 9:46 ` Pratyush Yadav
2020-02-26 9:36 ` [PATCH v2 02/11] spi: set mode bits for "spi-rx-dtr" and "spi-tx-dtr" Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-27 16:23 ` Boris Brezillon
2020-02-27 16:23 ` Boris Brezillon
2020-02-27 16:23 ` Boris Brezillon
2020-03-02 9:48 ` Pratyush Yadav
2020-03-02 9:48 ` Pratyush Yadav
2020-03-02 10:20 ` Boris Brezillon
2020-03-02 10:20 ` Boris Brezillon
2020-03-02 10:20 ` Boris Brezillon
2020-02-26 9:36 ` [PATCH v2 03/11] spi: spi-mem: allow specifying whether an op is DTR or not Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-27 16:36 ` Boris Brezillon
2020-02-27 16:36 ` Boris Brezillon
2020-02-27 16:36 ` Boris Brezillon
2020-02-26 9:36 ` [PATCH v2 04/11] spi: spi-mem: allow specifying a command's extension Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-27 16:44 ` Boris Brezillon
2020-02-27 16:44 ` Boris Brezillon
2020-02-27 16:44 ` Boris Brezillon
2020-02-28 9:41 ` Pratyush Yadav
2020-02-28 9:41 ` Pratyush Yadav
2020-02-26 9:36 ` [PATCH v2 05/11] spi: cadence-quadspi: Add support for octal DTR flashes Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-26 9:36 ` [PATCH v2 06/11] mtd: spi-nor: add support for DTR protocol Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-27 16:58 ` Boris Brezillon
2020-02-27 16:58 ` Boris Brezillon
2020-02-28 9:36 ` Pratyush Yadav
2020-02-28 9:36 ` Pratyush Yadav
2020-02-28 9:36 ` Pratyush Yadav
2020-02-28 10:53 ` Boris Brezillon
2020-02-28 10:53 ` Boris Brezillon
2020-02-28 10:53 ` Boris Brezillon
2020-02-28 12:07 ` Pratyush Yadav
2020-02-28 12:07 ` Pratyush Yadav
2020-02-28 12:07 ` Pratyush Yadav
2020-02-28 13:18 ` Boris Brezillon
2020-02-28 13:18 ` Boris Brezillon
2020-02-28 13:18 ` Boris Brezillon
2020-02-26 9:36 ` [PATCH v2 07/11] mtd: spi-nor: get command opcode extension type from BFPT Pratyush Yadav
2020-02-26 9:36 ` Pratyush Yadav
2020-02-26 9:37 ` [PATCH v2 08/11] mtd: spi-nor: parse xSPI Profile 1.0 table Pratyush Yadav
2020-02-26 9:37 ` Pratyush Yadav
2020-02-26 9:37 ` [PATCH v2 09/11] mtd: spi-nor: use dummy cycle and address width info from SFDP Pratyush Yadav
2020-02-26 9:37 ` Pratyush Yadav
2020-02-26 9:37 ` Pratyush Yadav
2020-02-26 9:37 ` [PATCH v2 10/11] mtd: spi-nor: enable octal DTR mode when possible Pratyush Yadav
2020-02-26 9:37 ` Pratyush Yadav
2020-02-26 9:37 ` Pratyush Yadav
2020-02-26 9:37 ` [PATCH v2 11/11] mtd: spi-nor: add support for Cypress Semper flash Pratyush Yadav
2020-02-26 9:37 ` Pratyush Yadav
2020-02-26 9:37 ` Pratyush Yadav
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