diff mbox series

[v3,4/7] mtd: spi-nor-core: Add Cypress manufacturer ID in set_4byte

Message ID 7aee6d95b4367f94e72e7b458081578358fc86fd.1604471789.git.Takahiro.Kuwano@infineon.com
State Superseded
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series mtd: spi-nor: Add support for Cypress s25hl-t/s25hs-t | expand

Commit Message

Takahiro Kuwano Nov. 4, 2020, 8:10 a.m. UTC
From: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>

Cypress chips support SPINOR_OP_EN4B(B7h)/SPINOR_OP_EX4B(E9h) to
enable/disable 4-byte addressing mode.

Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
---
 drivers/mtd/spi/spi-nor-core.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 9a271841ab..6553a7f211 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -467,6 +467,7 @@  static int set_4byte(struct spi_nor *nor, const struct flash_info *info,
 	case SNOR_MFR_ISSI:
 	case SNOR_MFR_MACRONIX:
 	case SNOR_MFR_WINBOND:
+	case SNOR_MFR_CYPRESS:
 		if (need_wren)
 			write_enable(nor);