From: Miquel Raynal Date: Wed, 5 Nov 2025 17:27:03 +0000 (+0100) Subject: mtd: spi-nor: winbond: Add support for W25H512NWxxAM chips X-Git-Url: https://gentwo.org/gitweb/?a=commitdiff_plain;h=f21d2c7d37553b24825918f2f61df123e182b712;p=linux%2F.git mtd: spi-nor: winbond: Add support for W25H512NWxxAM chips These chips must be described as none of the block protection information are discoverable. This chip supports 4 bits plus the top/bottom addressing capability to identify the protected blocks. Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal Reviewed-by: Michael Walle Signed-off-by: Pratyush Yadav --- diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index a65cbbccbbac..781ca0abfcdc 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -355,6 +355,10 @@ static const struct flash_info winbond_nor_parts[] = { /* W25Q02NWxxIM */ .id = SNOR_ID(0xef, 0x80, 0x22), .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP, + }, { + /* W25H512NWxxAM */ + .id = SNOR_ID(0xef, 0xa0, 0x20), + .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP, }, };