mtd: spi-nor: Add support for w25q256jwm

Add support for Winbond 256M-bit flash w25q256jwm.
Performed basic erase/write/readback operations on
ZynqMP zc1751+dc1 board.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index ecb9ded5956cef4229c8b97917811641912b9c0b..4587215984245d3e75bab14997a05130cf9f06ab 100644 (file)
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -446,6 +446,11 @@ const struct flash_info spi_nor_ids[] = {
                        SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
                        SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
        },
+       {
+               INFO("w25q256jwm", 0xef8019, 0, 64 * 1024, 512,
+                       SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+                       SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+       },
        { INFO("w25x64", 0xef3017, 0, 64 * 1024, 128, SECT_4K) },
        {
                INFO("w25q64dw", 0xef6017, 0, 64 * 1024, 128,