From 051e070d0a019df6be9e21be1fb63352e4c4412e Mon Sep 17 00:00:00 2001
From: YouChing Lin <ycllin@mxic.com.tw>
Date: Wed, 22 Jul 2020 16:02:57 +0800
Subject: [PATCH] mtd: spinand: macronix: Add support for MX31LF1GE4BC

The Macronix MX31LF1GE4BC is a 3V, 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@mxic.com.tw>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/1595404978-31079-2-git-send-email-ycllin@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 9ff8debd599418..9ae48ce1c46f91 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -119,6 +119,16 @@ static const struct spinand_info macronix_spinand_table[] = {
 					      &update_cache_variants),
 		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
+	SPINAND_INFO("MX31LF1GE4BC",
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x1e),
+		     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 = {