From d0b5c18635939b019b21d5f34311d0e48e6d27d6 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Tue, 1 Aug 2023 14:56:33 +0200 Subject: [PATCH 481/484] mtd: spi-nor: Add Alliance memory support - 128MBit flash: as25f1128mq Signed-off-by: Ondrej Jirman --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/alliance.c | 24 ++++++++++++++++++++++++ drivers/mtd/spi-nor/core.c | 1 + drivers/mtd/spi-nor/core.h | 1 + 4 files changed, 27 insertions(+) create mode 100644 drivers/mtd/spi-nor/alliance.c diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 5dd9c35f6b6f..998876920319 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 spi-nor-objs := core.o sfdp.o swp.o otp.o sysfs.o +spi-nor-objs += alliance.o spi-nor-objs += atmel.o spi-nor-objs += eon.o spi-nor-objs += esmt.o diff --git a/drivers/mtd/spi-nor/alliance.c b/drivers/mtd/spi-nor/alliance.c new file mode 100644 index 000000000000..f3f03d458a5c --- /dev/null +++ b/drivers/mtd/spi-nor/alliance.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023, Ondrej Jirman + */ + +#include + +#include "core.h" + +static const struct flash_info alliance_nor_parts[] = { + { + .id = SNOR_ID(0x52, 0x42, 0x18), + .name = "as25f1128mq", + .size = SZ_16M, + .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, +}; + +const struct spi_nor_manufacturer spi_nor_alliance = { + .name = "alliance", + .parts = alliance_nor_parts, + .nparts = ARRAY_SIZE(alliance_nor_parts), +}; diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index ac4b960101cc..7b983d1c0d7a 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -1940,6 +1940,7 @@ int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor) } static const struct spi_nor_manufacturer *manufacturers[] = { + &spi_nor_alliance, &spi_nor_atmel, &spi_nor_eon, &spi_nor_esmt, diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index ceff412f7d65..fff7ee7c504e 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -584,6 +584,7 @@ struct sfdp { }; /* Manufacturer drivers. */ +extern const struct spi_nor_manufacturer spi_nor_alliance; extern const struct spi_nor_manufacturer spi_nor_atmel; extern const struct spi_nor_manufacturer spi_nor_eon; extern const struct spi_nor_manufacturer spi_nor_esmt; -- 2.49.0