[PATCH 2/2] mtd: spi-nor: micron-st: add support for mt25ql01g and mt25qu01g

From: Matthias Schiffer
Date: Fri Jul 23 2021 - 07:28:18 EST


Split these mt25q models from the older n25q models by matching their
extended IDs to allow adding support for 4byte opcodes.

Signed-off-by: Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxxxxx>
---
drivers/mtd/spi-nor/micron-st.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index d5baa8762c8d..2fca5de2504f 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -172,11 +172,17 @@ static const struct flash_info st_parts[] = {
SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
+ { "mt25ql01g", INFO6(0x20ba21, 0x104400, 64 * 1024, 2048,
+ SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
{ "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048,
SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6 |
NO_CHIP_ERASE) },
+ { "mt25qu01g", INFO6(0x20bb21, 0x104400, 64 * 1024, 2048,
+ SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
+ SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
{ "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048,
SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
NO_CHIP_ERASE) },
--
2.17.1