Re: [PATCH v2] mtd: spi-nor: macronix: Add support for mx66l2g45g

Jiaqing Zhao
2022-05-23T14:34:07Z

Use PARSE_SFDP for now as the SNOR_ID3() patch is not merged yet, will
switch to it after it is merged.

On 2022-05-23 22:30, Jiaqing Zhao wrote:
> Macronix mx66l2g45g is a 3V, 2Gbit (256MB) NOR flash that supports
> x1, x2, and x4 operation modes.
>
> Tested read/write/erase with Aspeed AST2600 BMC SoC operating in x2
> mode at 50MHz, using Aspeed spi-mem driver.
>
> Signed-off-by: Jiaqing Zhao <jiaqing.zhao@linux.intel.com>
> ---
> drivers/mtd/spi-nor/macronix.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
> index d81a4cb2812b..fd24ce9f02e2 100644
> --- a/drivers/mtd/spi-nor/macronix.c
> +++ b/drivers/mtd/spi-nor/macronix.c
> @@ -95,6 +95,8 @@ static const struct flash_info macronix_nor_parts[] = {
> { "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048)
> NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
> SPI_NOR_QUAD_READ) },
> + { "mx66l2g45g", INFO(0xc2201c, 0, 64 * 1024, 4096)
> + PARSE_SFDP },
> { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048)
> NO_SFDP_FLAGS(SPI_NOR_QUAD_READ) },
> { "mx66u2g45g", INFO(0xc2253c, 0, 64 * 1024, 4096)