From: David Bauer To: linux-mtd@lists.infradead.org Subject: [PATCH] mtd: spi-nor: add support for Winbond W25Q512JV Date: Sat, 13 Feb 2021 16:10:47 +0100 The Winbond W25Q512JV is a 512mb SPI-NOR chip. It supports 4K sectors as well as block protection and Dual-/Quad-read. Tested on: Ubiquiti UniFi 6 LR Signed-off-by: David Bauer --- drivers/mtd/spi-nor/winbond.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -98,6 +98,10 @@ static const struct flash_info winbond_p SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "w25q256jw", INFO(0xef6019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "w25q512jv", INFO(0xef4020, 0, 64 * 1024, 1024, + SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ | + SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | + SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) }, { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024, SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) }, { "w25q512jvq", INFO(0xef4020, 0, 64 * 1024, 1024,