From: Pratyush Yadav <p.yadav@ti.com>
To: <masonccyang@mxic.com.tw>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tudor Ambarus <tudor.ambarus@microchip.com>,
Richard Weinberger <richard@nod.at>,
Mark Brown <broonie@kernel.org>, Sekhar Nori <nsekhar@ti.com>,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
Ludovic Desroches <ludovic.desroches@microchip.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
linux-mediatek@lists.infradead.org,
Miquel Raynal <miquel.raynal@bootlin.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 05/19] mtd: spi-nor: add support for DTR protocol
Date: Thu, 21 May 2020 18:22:25 +0530 [thread overview]
Message-ID: <20200521125225.odxcdjkoy5lckrbx@ti.com> (raw)
In-Reply-To: <OF6C754784.29BF11CD-ON4825856F.0032D83F-4825856F.0033A4F1@mxic.com.tw>
Hi,
On 21/05/20 05:24PM, masonccyang@mxic.com.tw wrote:
>
> Hi Pratyush,
>
>
> > @@ -311,6 +313,7 @@ struct flash_info {
> > * BP3 is bit 6 of status register.
> > * Must be used with SPI_NOR_4BIT_BP.
> > */
> > +#define SPI_NOR_OCTAL_DTR_READ BIT(19) /* Flash supports octal DTR
> Read. */
>
> #define SPI_NOR_OCTAL_DTR_RDWR BIT(19) /* Support Octal DTR Read & Write
> */
This flag only enables SNOR_HWCAPS_READ_8_8_8_DTR. It does not affect
SNOR_HWCAPS_PP_8_8_8_DTR. So it shouldn't be called RDWR.
> more precisely and clearly ?
>
> thanks,
> Mason
>
--
Regards,
Pratyush Yadav
Texas Instruments India
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next prev parent reply other threads:[~2020-05-21 12:52 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-19 14:26 [PATCH v5 00/19] mtd: spi-nor: add xSPI Octal DTR support Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 01/19] spi: spi-mem: allow specifying whether an op is DTR or not Pratyush Yadav
2020-05-21 8:27 ` masonccyang
2020-05-22 10:45 ` Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 02/19] spi: atmel-quadspi: reject DTR ops Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 03/19] spi: spi-mtk-nor: " Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 04/19] spi: spi-mem: allow specifying a command's extension Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 05/19] mtd: spi-nor: add support for DTR protocol Pratyush Yadav
2020-05-21 9:24 ` masonccyang
2020-05-21 12:52 ` Pratyush Yadav [this message]
2020-05-22 6:30 ` masonccyang
2020-05-22 8:37 ` Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 06/19] mtd: spi-nor: sfdp: default to addr_width of 3 for configurable widths Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 07/19] mtd: spi-nor: sfdp: prepare BFPT parsing for JESD216 rev D Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 08/19] mtd: spi-nor: sfdp: get command opcode extension type from BFPT Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 09/19] mtd: spi-nor: sfdp: parse xSPI Profile 1.0 table Pratyush Yadav
2020-05-20 7:59 ` masonccyang
2020-05-20 8:55 ` Pratyush Yadav
2020-05-20 9:40 ` masonccyang
2020-05-20 10:37 ` Pratyush Yadav
2020-05-21 8:09 ` masonccyang
2020-05-21 9:14 ` Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 10/19] mtd: spi-nor: core: use dummy cycle and address width info from SFDP Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 11/19] mtd: spi-nor: core: do 2 byte reads for SR and FSR in DTR mode Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 12/19] mtd: spi-nor: core: enable octal DTR mode when possible Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 13/19] mtd: spi-nor: sfdp: do not make invalid quad enable fatal Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 14/19] mtd: spi-nor: sfdp: detect Soft Reset sequence support from BFPT Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 15/19] mtd: spi-nor: core: perform a Soft Reset on shutdown Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 16/19] mtd: spi-nor: core: disable Octal DTR mode on suspend Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 17/19] mtd: spi-nor: core: expose spi_nor_default_setup() in core.h Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 18/19] mtd: spi-nor: spansion: add support for Cypress Semper flash Pratyush Yadav
2020-05-19 14:26 ` [PATCH v5 19/19] mtd: spi-nor: micron-st: allow using MT35XU512ABA in Octal DTR mode Pratyush Yadav
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