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| author | Brian Norris <computersforpeace@gmail.com> | 2024-07-26 21:58:18 +0300 |
|---|---|---|
| committer | Pratyush Yadav <pratyush@kernel.org> | 2024-09-14 18:56:31 +0300 |
| commit | 86fd0e6410b453fed93cf8085de1e5b0cfdbb6b9 (patch) | |
| tree | 29fe850f8549cb92b04e0739fc7ad28bc220ee9a /drivers/mtd | |
| parent | 18bcb4aa54eab75dce41e5c176a1c2bff94f0f79 (diff) | |
| download | linux-86fd0e6410b453fed93cf8085de1e5b0cfdbb6b9.tar.xz | |
mtd: spi-nor: micron-st: Add n25q064a WP support
These flash chips are used on Google / TP-Link / ASUS OnHub devices, and
OnHub devices are write-protected by default (same as any other
ChromeOS/Chromebook system). I've referred to datasheets, and tested on
OnHub devices.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Pratyush Yadav <pratyush@kernel.org>
Link: https://lore.kernel.org/r/20240726185825.142733-1-computersforpeace@gmail.com
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/micron-st.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c index 3c6499fdb712..e6bab2d00c92 100644 --- a/drivers/mtd/spi-nor/micron-st.c +++ b/drivers/mtd/spi-nor/micron-st.c @@ -436,6 +436,8 @@ static const struct flash_info st_nor_parts[] = { .id = SNOR_ID(0x20, 0xbb, 0x17), .name = "n25q064a", .size = SZ_8M, + .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP | + SPI_NOR_BP3_SR_BIT6, .no_sfdp_flags = SECT_4K | SPI_NOR_QUAD_READ, }, { .id = SNOR_ID(0x20, 0xbb, 0x18), |