[PATCH 2/2] mtd: spinand: macronix: Add support for MX31UF1GE4BC

YouChing Lin ycllin at mxic.com.tw
Wed Jul 22 04:02:58 EDT 2020


The Macronix MX31UF1GE4BC is a 1.8V, 1Gbit (128MB) serial
NAND flash device.

Validated by read, erase, read back, write and read back
on Xilinx Zynq PicoZed FPGA board which included
Macronix SPI Host (driver/spi/spi-mxic.c).

Signed-off-by: YouChing Lin <ycllin at mxic.com.tw>
---
 drivers/mtd/nand/spi/macronix.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index c9aa9f4..afc631b 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -128,6 +128,16 @@ static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand,
 		     0 /*SPINAND_HAS_QE_BIT*/,
 		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
 				     mx35lf1ge4ab_ecc_get_status)),
+	SPINAND_INFO("MX31UF1GE4BC",
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x9e),
+		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     0 /*SPINAND_HAS_QE_BIT*/,
+		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
+				     mx35lf1ge4ab_ecc_get_status)),
 };
 
 static const struct spinand_manufacturer_ops macronix_spinand_manuf_ops = {
-- 
1.9.1




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