mtd: spinand: macronix: Add support for serial NAND flash
authorJaime Liao <jaimeliao@mxic.com.tw>
Mon, 7 Jun 2021 08:19:15 +0000 (16:19 +0800)
committerJagan Teki <jagan@amarulasolutions.com>
Thu, 24 Jun 2021 06:12:52 +0000 (11:42 +0530)
Macronix NAND Flash devices are available in different configurations
and densities.

MX"35" means SPI NAND
MX35"UF" , UF meands 1.8V
MX35LF"2G" , 2G means 2Gbits
MX35LF2G"E4" , E4 means internal ECC and Quad I/O(x4)

MX35UF4GE4AD/MX35UF2GE4AD/MX35UF1GE4AD are 1.8V 4G/2Gbit serial
NAND flash device with 8-bit on-die ECC
https://www.mxic.com.tw/Lists/Datasheet/Attachments/7983/MX35UF4GE4AD,%201.8V,%204Gb,%20v0.00.pdf

MX35UF2GE4AC/MX35UF1GE4AC are 1.8V 2G/1Gbit serial
NAND flash device with 8-bit on-die ECC
https://www.mxic.com.tw/Lists/Datasheet/Attachments/7974/MX35UF2GE4AC,%201.8V,%202Gb,%20v1.0.pdf

Validated via normal(default) and QUAD mode by read, erase, read back,
on Xilinx Zynq PicoZed FPGA board which included Macronix
SPI Host(drivers/spi/spi-mxic.c).

Signed-off-by: Jaime Liao <jaimeliao@mxic.com.tw>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
drivers/mtd/nand/spi/macronix.c

index 215f09a..f4a8e81 100644 (file)
@@ -114,6 +114,52 @@ static const struct spinand_info macronix_spinand_table[] = {
                                              &update_cache_variants),
                     SPINAND_HAS_QE_BIT,
                     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+       SPINAND_INFO("MX35UF4GE4AD", 0xb7,
+                    NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
+                    NAND_ECCREQ(8, 512),
+                    SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+                                             &write_cache_variants,
+                                             &update_cache_variants),
+                    SPINAND_HAS_QE_BIT,
+                    SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+                                    mx35lf1ge4ab_ecc_get_status)),
+       SPINAND_INFO("MX35UF2GE4AD", 0xa6,
+                    NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
+                    NAND_ECCREQ(8, 512),
+                    SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+                                             &write_cache_variants,
+                                             &update_cache_variants),
+                    SPINAND_HAS_QE_BIT,
+                    SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+                                    mx35lf1ge4ab_ecc_get_status)),
+       SPINAND_INFO("MX35UF2GE4AC", 0xa2,
+                    NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
+                    NAND_ECCREQ(4, 512),
+                    SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+                                             &write_cache_variants,
+                                             &update_cache_variants),
+                    SPINAND_HAS_QE_BIT,
+                    SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+                                    mx35lf1ge4ab_ecc_get_status)),
+       SPINAND_INFO("MX35UF1GE4AD", 0x96,
+                    NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
+                    NAND_ECCREQ(8, 512),
+                    SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+                                             &write_cache_variants,
+                                             &update_cache_variants),
+                    SPINAND_HAS_QE_BIT,
+                    SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+                                    mx35lf1ge4ab_ecc_get_status)),
+       SPINAND_INFO("MX35UF1GE4AC", 0x92,
+                    NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
+                    NAND_ECCREQ(4, 512),
+                    SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+                                             &write_cache_variants,
+                                             &update_cache_variants),
+                    SPINAND_HAS_QE_BIT,
+                    SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+                                    mx35lf1ge4ab_ecc_get_status)),
+
 };
 
 static int macronix_spinand_detect(struct spinand_device *spinand)