On 12/19/2018 12:12 PM, Yogesh Narayan Gaur wrote:
> Add octal read flag for flash mt35xu512aba.
> This flash, mt35xu512aba, is only complaint to SFDP JESD216B and does
> not seem to support newer JESD216C standard that provides auto
> detection of Octal mode capabilities and opcodes. Therefore, this
> capability is manually added using new SPI_NOR_OCTAL_READ flag.
>
> Signed-off-by: Vignesh R <vigneshr@xxxxxx>
> Signed-off-by: Yogesh Narayan Gaur <yogeshnarayan.gaur@xxxxxxx>
Reviewed-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
> ---
> Changes for v6:
> - Correct S-o-b tag with full author name as 'Yogesh Narayan Gaur'.
> Changes for v5:
> - Modified string 'octo' with 'octal'.
> Changes for v4:
> - None
> Changes for v3:
> - Modified string 'octal' with 'octo'.
> Changes for v2:
> - Incorporated review comments of Boris and Vignesh
>
> drivers/mtd/spi-nor/spi-nor.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 872d707..53a3bcc 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -1877,7 +1877,8 @@ static const struct flash_info spi_nor_ids[] = {
> /* Micron */
> {
> "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
> - SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES)
> + SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ |
> + SPI_NOR_4B_OPCODES)
> },
>
> /* PMC */
>
