Add support for Renesas AT25QL128A serial nor flash. Details of flash chip can be found here [1] [1] https://www.dialog-semiconductor.com/sites/default/files/2022-04/DS-AT25QL128A-129F-022022.pdf Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> --- $ xxd -p sfdp 53464450060101ff00060110300000ff1f00010280000001ffffffffffff ffffffffffffffffffffffffffffffffffffe520f1ffffffff0744eb086b 083b80bbfeffffffffff00ffffff42eb0c200f5210d800ff3362d5008429 01ceeca1073d7a757a75f7a2d55c19f61cffe810c080ffffffffffffffff ffffffffffffffff501650190000ffff $ md5sum /sys/devices/platform/soc/10060000.spi/rpc-if-spi/spi_master/spi1/spi1.0/spi-nor/sfdp 23e3ec56b5b8f986d0488ba4727239dd /sys/devices/platform/soc/10060000.spi/rpc-if-spi/spi_master/spi1/spi1.0/spi-nor/sfdp $ cat /sys/devices/platform/soc/10060000.spi/rpc-if-spi/spi_master/spi1/spi1.0/spi-nor/jedec_id 1f4218 $ cat /sys/devices/platform/soc/10060000.spi/rpc-if-spi/spi_master/spi1/spi1.0/spi-nor/partname at25ql128a $ cat /sys/devices/platform/soc/10060000.spi/rpc-if-spi/spi_master/spi1/spi1.0/spi-nor/manufacturer atmel v2->v1: * Added flash definitions into Atmel table. RFC->v1: * Moved the flash definitions to atmel.c * Remove macro related to locking as it is untested. * Replaced INFO macro with SNOR_ID3 RFC: * https://patchwork.kernel.org/project/linux-renesas-soc/patch/20220501185512.51158-1-biju.das.jz@xxxxxxxxxxxxxx/ --- drivers/mtd/spi-nor/atmel.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/spi-nor/atmel.c b/drivers/mtd/spi-nor/atmel.c index 656dd80a0be7..80c24d138b27 100644 --- a/drivers/mtd/spi-nor/atmel.c +++ b/drivers/mtd/spi-nor/atmel.c @@ -186,6 +186,7 @@ static const struct flash_info atmel_nor_parts[] = { .fixups = &atmel_nor_global_protection_fixups }, { "at25sl321", INFO(0x1f4216, 0, 64 * 1024, 64) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "at25ql128a", SNOR_ID3(0x1f4218) }, { "at26f004", INFO(0x1f0400, 0, 64 * 1024, 8) NO_SFDP_FLAGS(SECT_4K) }, { "at26df081a", INFO(0x1f4501, 0, 64 * 1024, 16) -- 2.25.1
