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To:     "Pratyush Yadav" <p.yadav@ti.com>
Cc:     "Alexandre Belloni" <alexandre.belloni@bootlin.com>,
        "Boris Brezillon" <boris.brezillon@collabora.com>,
        "Mark Brown" <broonie@kernel.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-mediatek@lists.infradead.org, linux-mtd@lists.infradead.org,
        linux-spi@vger.kernel.org,
        "Ludovic Desroches" <ludovic.desroches@microchip.com>,
        "Matthias Brugger" <matthias.bgg@gmail.com>,
        "Miquel Raynal" <miquel.raynal@bootlin.com>,
        "Nicolas Ferre" <nicolas.ferre@microchip.com>,
        "Sekhar Nori" <nsekhar@ti.com>, "Pratyush Yadav" <p.yadav@ti.com>,
        "Richard Weinberger" <richard@nod.at>,
        "Tudor Ambarus" <tudor.ambarus@microchip.com>,
        "Vignesh Raghavendra" <vigneshr@ti.com>
Subject: Re: [PATCH v5 05/19] mtd: spi-nor: add support for DTR protocol
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Message-ID: <OF6C754784.29BF11CD-ON4825856F.0032D83F-4825856F.0033A4F1@mxic.com.tw>
From:   masonccyang@mxic.com.tw
Date:   Thu, 21 May 2020 17:24:05 +0800
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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 
*/

more precisely and clearly ?

thanks,
Mason

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