[PATCH] mtd: spi-nor: macronix: enable 4-bit BP support for MX25L6405D

From: Sieng Piaw Liew
Date: Sun Dec 06 2020 - 21:50:05 EST


Enable 4-bit Block Protect support for MX256405D and its variants using
the same ID.

Tested on Innacom W3400V6 router with MX25L6406E chip.
https://github.com/openwrt/openwrt/pull/3501

Signed-off-by: Sieng Piaw Liew <liew.s.piaw@xxxxxxxxx>
---
drivers/mtd/spi-nor/macronix.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 9203abaac229..7aa8b1ee9daa 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -42,7 +42,8 @@ static const struct flash_info macronix_parts[] = {
{ "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
{ "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) },
{ "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) },
- { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) },
+ { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_4BIT_BP) },
{ "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4, SECT_4K) },
{ "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64,
SECT_4K | SPI_NOR_DUAL_READ |
--
2.17.1