[PATCH] driver: mtd: spi-nor: Add Micron N25Q256 1V8 SPI flash

Joacim Zetterling joacim.zetterling at westermo.com
Mon Feb 28 09:02:30 PST 2022


Add the Micron N25Q256 1V8 SPI flash to the mtd/spi-nor driver.
The flash has the same name as the 3V variant but as an other
manufacturer ID (20 bb 19 instead of 20 ba 19).

This SPI/QSPI flash is used on i.e. NXP IMX8MN-EVK board.

Signed-off-by: Joacim Zetterling <joacim.zetterling at westermo.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index b3af3c4263b9..add6419df642 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -727,6 +727,7 @@ static const struct spi_device_id spi_nor_ids[] = {
 	{ "n25q128a11",  INFO(0x20bb18, 0, 64 * 1024,  256, SPI_NOR_QUAD_READ) },
 	{ "n25q128a13",  INFO(0x20ba18, 0, 64 * 1024,  256, SPI_NOR_QUAD_READ) },
 	{ "n25q256a",    INFO(0x20ba19, 0, 64 * 1024,  512, SECT_4K | SPI_NOR_QUAD_READ) },
+	{ "n25q256a",    INFO(0x20bb19, 0, 64 * 1024,  512, SECT_4K | SPI_NOR_QUAD_READ) },
 	{ "n25q512a",    INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
 	{ "n25q512ax3",  INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
 	{ "n25q00",      INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
-- 
2.25.1




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