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authorJungseung Lee <js07.lee@samsung.com>2020-03-18 21:06:15 +0900
committerTudor Ambarus <tudor.ambarus@microchip.com>2020-03-24 11:47:52 +0200
commitf3f2b7eb2f1c5889b0a7162b6b5a69c0f357befd (patch)
tree28b507aa55740b63c6ba90cb69eee92cf886cfb2 /drivers/mtd
parent05635c14a292de0e1a221dc31c04aba3913f03c8 (diff)
downloadlinux-f3f2b7eb2f1c5889b0a7162b6b5a69c0f357befd.tar.bz2
mtd: spi-nor: Enable locking for n25q512ax3/n25q512a
n25q512ax3 and n25q512a use the 4 bit Block Protection scheme. Enable locking for both. Tested on n25q512ax3. The other is modified following the datasheet. Signed-off-by: Jungseung Lee <js07.lee@samsung.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi-nor/micron-st.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index 3874a62d8b47..6c034b9718e2 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -47,12 +47,16 @@ static const struct flash_info st_parts[] = {
SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
{ "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
+ 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) },
{ "mt25qu512a", INFO6(0x20bb20, 0x104400, 64 * 1024, 1024,
SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
{ "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
+ 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) },
{ "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048,
SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
NO_CHIP_ERASE) },