diff options
| author | Boris Brezillon <bbrezillon@kernel.org> | 2020-03-13 19:42:41 +0000 |
|---|---|---|
| committer | Tudor Ambarus <tudor.ambarus@microchip.com> | 2020-03-17 09:28:02 +0200 |
| commit | 74c7e0e3b91144662f612b26ea4f7b3b79ba734a (patch) | |
| tree | a8426adc9fe2c04380810e33cf05d8fd8ca05284 /drivers/mtd | |
| parent | d22a3be613b32d24515a33020105e95b11570a45 (diff) | |
mtd: spi-nor: Move ESMT bits out of core.c
Create a SPI NOR manufacturer driver for ESMT chips, and move the
ESMT definitions outside of core.c.
Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/core.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/core.h | 1 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/esmt.c | 25 |
4 files changed, 28 insertions, 5 deletions
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index e1bc8ccfe14d..4e5ef10e4fd7 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -3,4 +3,5 @@ spi-nor-objs := core.o sfdp.o spi-nor-objs += atmel.o spi-nor-objs += eon.o +spi-nor-objs += esmt.o obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 66873af7e546..b52fece97579 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2081,11 +2081,6 @@ static struct spi_nor_fixups gd25q256_fixups = { * old entries may be missing 4K flag. */ static const struct flash_info spi_nor_ids[] = { - /* ESMT */ - { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_HAS_LOCK) }, - { "f25l32qa", INFO(0x8c4116, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_HAS_LOCK) }, - { "f25l64qa", INFO(0x8c4117, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_HAS_LOCK) }, - /* Everspin */ { "mr25h128", CAT25_INFO( 16 * 1024, 1, 256, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, { "mr25h256", CAT25_INFO( 32 * 1024, 1, 256, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, @@ -2441,6 +2436,7 @@ static const struct flash_info spi_nor_ids[] = { static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_atmel, &spi_nor_eon, + &spi_nor_esmt, }; static const struct flash_info * diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index efa154a6bdf5..33f2c63be596 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -169,6 +169,7 @@ struct spi_nor_manufacturer { /* Manufacturer drivers. */ 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; int spi_nor_write_enable(struct spi_nor *nor); int spi_nor_write_disable(struct spi_nor *nor); diff --git a/drivers/mtd/spi-nor/esmt.c b/drivers/mtd/spi-nor/esmt.c new file mode 100644 index 000000000000..c93170008118 --- /dev/null +++ b/drivers/mtd/spi-nor/esmt.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2005, Intec Automation Inc. + * Copyright (C) 2014, Freescale Semiconductor, Inc. + */ + +#include <linux/mtd/spi-nor.h> + +#include "core.h" + +static const struct flash_info esmt_parts[] = { + /* ESMT */ + { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, + SECT_4K | SPI_NOR_HAS_LOCK) }, + { "f25l32qa", INFO(0x8c4116, 0, 64 * 1024, 64, + SECT_4K | SPI_NOR_HAS_LOCK) }, + { "f25l64qa", INFO(0x8c4117, 0, 64 * 1024, 128, + SECT_4K | SPI_NOR_HAS_LOCK) }, +}; + +const struct spi_nor_manufacturer spi_nor_esmt = { + .name = "esmt", + .parts = esmt_parts, + .nparts = ARRAY_SIZE(esmt_parts), +}; |