commit 41370d584412fa476535fa0290ad1a7c5721c7d4
author developer <developer@mediatek.com> Wed Mar 16 16:01:59 2022 +0800
committer developer <developer@mediatek.com> Thu Mar 17 19:41:55 2022 +0800
tree 666180d19b255a931d693d5b566172d50d37cca3
parent f197ccc6fa4104d67d1d340bbafe0ee4892eecfe

[][backport: mtd: spinand: Add newest SPINAND devices & 2nd deivce ID support]

[Description]
Add newest SPI NAND device support.
Support 2nd device ID.

[Release-log]
N/A

Change-Id: Idfb461ebf8931d531eb1f2427342b41ab4400a29
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5746844

target/linux/generic/backport-5.4/454-mtd-spinand-micron-Add-M70A-series-Micron-SPI-NAND-devices.patch

diff --git a/target/linux/generic/backport-5.4/454-mtd-spinand-micron-Add-M70A-series-Micron-SPI-NAND-devices.patch b/target/linux/generic/backport-5.4/454-mtd-spinand-micron-Add-M70A-series-Micron-SPI-NAND-devices.patch
new file mode 100644
index 0000000..158492f
--- /dev/null
+++ b/target/linux/generic/backport-5.4/454-mtd-spinand-micron-Add-M70A-series-Micron-SPI-NAND-devices.patch
@@ -0,0 +1,48 @@
+From a7e5daccc310c3b892ae5e598cadb7a9274c2547 Mon Sep 17 00:00:00 2001
+From: Shivamurthy Shastri <sshivamurthy@micron.com>
+Date: Wed, 11 Mar 2020 18:57:34 +0100
+Subject: [PATCH] mtd: spinand: micron: Add M70A series Micron SPI NAND devices
+
+Add device table for M70A series Micron SPI NAND devices.
+
+Signed-off-by: Shivamurthy Shastri <sshivamurthy@micron.com>
+Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
+Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
+Link: https://lore.kernel.org/linux-mtd/20200311175735.2007-6-sshivamurthy@micron.com
+---
+ drivers/mtd/nand/spi/micron.c | 22 ++++++++++++++++++++++
+ 1 file changed, 22 insertions(+)
+
+diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
+index 956f7710aca263..d6fd630087822c 100644
+--- a/drivers/mtd/nand/spi/micron.c
++++ b/drivers/mtd/nand/spi/micron.c
+@@ -137,6 +137,28 @@ static const struct spinand_info micron_spinand_table[] = {
+ 		     0,
+ 		     SPINAND_ECCINFO(&micron_8_ooblayout,
+ 				     micron_8_ecc_get_status)),
++	/* M70A 4Gb 3.3V */
++	SPINAND_INFO("MT29F4G01ABAFD",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x34),
++		     NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
++		     NAND_ECCREQ(8, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_CR_FEAT_BIT,
++		     SPINAND_ECCINFO(&micron_8_ooblayout,
++				     micron_8_ecc_get_status)),
++	/* M70A 4Gb 1.8V */
++	SPINAND_INFO("MT29F4G01ABBFD",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35),
++		     NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
++		     NAND_ECCREQ(8, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_CR_FEAT_BIT,
++		     SPINAND_ECCINFO(&micron_8_ooblayout,
++				     micron_8_ecc_get_status)),
+ };
+ 
+ static int micron_spinand_init(struct spinand_device *spinand)