Messages in this thread Patch in this message | | | From | Shaik Sajida Bhanu <> | Subject | [PATCH V4] mtd: spi-nor: winbond: Add support for winbond chip | Date | Thu, 20 Jan 2022 15:24:51 +0530 |
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Add support for winbond W25Q512NW-IM chip.
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com> Reviewed-by: Doug Anderson <dianders@chromium.org> ---
Changes since V1: - Added space before name of the flash part as suggested by Doug.
Changes since V2: - Updated chip name as w25q512nwm as suggested by Doug.
Changes since V3: - Updated flash_info flags passing according to below patch https://lore.kernel.org/all/20211207140254.87681-7-tudor.ambarus@microchip.com/ As suggested by Tudor Ambarus. --- drivers/mtd/spi-nor/winbond.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index 675f32c..c4be225 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -124,6 +124,10 @@ static const struct flash_info winbond_parts[] = { { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) }, + { "w25q512nwm", INFO(0xef8020, 0, 64 * 1024, 1024) + FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ) }, { "w25q512jvq", INFO(0xef4020, 0, 64 * 1024, 1024) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
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