[PATCH] mtd: spi-nor: Add support for w25q256jwm

[Venkatesh Yadav Abbarapu]

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.abbar...@amd.com>
---
 drivers/mtd/spi/spi-nor-ids.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index 3f8b796789..53a743a038 100644
--- 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,
-- 
2.17.1