mtd: spi-nor: Add support for is25wp256

Update the spi_nor_id table for is25wp256 (32MB) device from ISSI,
present on HiFive Unleashed dev board (Rev: A00).

Use the post bfpt fixup hook for the is25wp256 device, as done for
the is25lp256 device to overwrite the wrong address width advertised
by BFPT.

Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@sifive.com>
[tudor.ambarus@microchip.com: rebase, split and adapt for latest spi-nor/next]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 159ee7a67c72ecda515be7ab1d3d83fb79f322e9..f7c6dcb6faaa06982f3cb208d6608c1f136781f0 100644 (file)
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2412,6 +2412,10 @@ static const struct flash_info spi_nor_ids[] = {
                        SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
        { "is25wp128",  INFO(0x9d7018, 0, 64 * 1024, 256,
                        SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+       { "is25wp256", INFO(0x9d7019, 0, 64 * 1024, 512,
+                           SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+                           SPI_NOR_4B_OPCODES)
+                      .fixups = &is25lp256_fixups },
 
        /* Macronix */
        { "mx25l512e",   INFO(0xc22010, 0, 64 * 1024,   1, SECT_4K) },