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mtd: spinand: Add support for AllianceMemory AS5F34G04SND

PATCH Applied Mario Kicherer 2 participants 2 messages Jan 26, 2023 – Jan 30, 2023

Subsystems (2)
Memory technology devices (MTD) NAND flash
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Mario Kicherer

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#0 lore raw

PATCH v4 1/1 mtd: spinand: Add support for AllianceMemory AS5F34G04SND

Add support for AllianceMemory AS5F34G04SND SPI NAND flash

Datasheet:
- https://www.alliancememory.com/wp-content/uploads/pdf/flash/AllianceMemory_SPI_NAND_Flash_July2020_Rev1.0.pdf

Signed-off-by Mario Kicherer <[email protected]>
Reviewed-by Dhruva Gole <[email protected]>

---
Changes since v3:
- ooblayout functions now work with all flashes in this series
- am_ecc_get_status now works with all flashes in this series
- added comment describing free area layout

 drivers/mtd/nand/spi/Makefile         |   2 +-
 drivers/mtd/nand/spi/alliancememory.c | 153 ++++++++++++++++++++++++++
 drivers/mtd/nand/spi/core.c           |   1 +
 include/linux/mtd/spinand.h           |   1 +
 4 files changed, 156 insertions(+), 1 deletion(-)
 create mode 100644 drivers/mtd/nand/spi/alliancememory.c
drivers/mtd/nand/spi/Makefile +1 -1
index b520fe634041..4ec973b8b6bf 100644
@@ -1,3 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0
-spinand-objs := core.o ato.o gigadevice.o macronix.o micron.o paragon.o toshiba.o winbond.o xtx.o
+spinand-objs := core.o alliancememory.o ato.o gigadevice.o macronix.o micron.o paragon.o toshiba.o winbond.o xtx.o
 obj-$(CONFIG_MTD_SPI_NAND) += spinand.o
drivers/mtd/nand/spi/alliancememory.c new file +153 -0

153 lines not on this page · raw message

drivers/mtd/nand/spi/core.c +1 -0
index dacd9c0e8b20..638391f77d8c 100644
@@ -937,6 +937,7 @@ static const struct nand_ops spinand_ops = {
 };
 
 static const struct spinand_manufacturer *spinand_manufacturers[] = {
+	&alliancememory_spinand_manufacturer,
 	&ato_spinand_manufacturer,
 	&gigadevice_spinand_manufacturer,
 	&macronix_spinand_manufacturer,
include/linux/mtd/spinand.h +1 -0
index 6d3392a7edc6..01be9f0f008a 100644
@@ -260,6 +260,7 @@ struct spinand_manufacturer {
 };
 
 /* SPI NAND manufacturers */
+extern const struct spinand_manufacturer alliancememory_spinand_manufacturer;
 extern const struct spinand_manufacturer ato_spinand_manufacturer;
 extern const struct spinand_manufacturer gigadevice_spinand_manufacturer;
 extern const struct spinand_manufacturer macronix_spinand_manufacturer;
Signature · 6 lines
2.34.1


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maintainer Applied
#1 lore raw
Quoted 7 lines · Mario Kicherer

Add support for AllianceMemory AS5F34G04SND SPI NAND flash

Datasheet:
- https://www.alliancememory.com/wp-content/uploads/pdf/flash/AllianceMemory_SPI_NAND_Flash_July2020_Rev1.0.pdf

Signed-off-by Mario Kicherer <[email protected]>
Reviewed-by Dhruva Gole <[email protected]>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel

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