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    SubjectRe: [PATCH v4 0/7] mtd: spi-nor: add xSPI Octal DTR support
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    + YC Lin in loop,

    YC(ycllin@mxic.com.tw)will take over this patch set.


    > Subject
    >
    > [PATCH v4 0/7] mtd: spi-nor: add xSPI Octal DTR support
    >
    > Hello,
    >
    > JESD216C has defined specification for Octal 8S-8S-8S and 8D-8D-8D.
    > Based on JEDEC216C Basic Flash Parameter Table (BFPT) driver extract
    > DWORD-18: command and command extension type.
    > DWORD-20: Maximum operation speed of device in Octal mode.
    >
    > xSPI profile 1.0 table:
    > DWORD-1: Read Fast command, the number of dummy cycles and address
    nbytes
    > for Read Status Register command.
    > DWORD-2: Read/Write volatile Register command for CFG Reg2.
    > DWORD-4 and DWORD-5: dummy cycles used for various frequencies based on
    > maximum speed of device from BFPT 20th DWORD.
    >
    > Ccommand sequences to change to octal DTR mode:
    > The length of each command sequence is 8 per byte for single SPI mode
    and
    > patching driver to parse and execute these sequences for octal DTR mode.
    >
    > By Vignesh's comments, this patches set is dependency on Pratyush's
    > [1][2][5][7][8] and [10][12].
    >
    > Tested on Macronix's Zynq PicoZed board with Macronix's SPI controller
    > (spi-mxic.c) driver patched on mx25uw51245g Octal flash.
    >


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