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authorBoris Brezillon2020-03-13 19:42:41 +0000
committerTudor Ambarus2020-03-17 09:28:02 +0200
commit74c7e0e3b91144662f612b26ea4f7b3b79ba734a (patch)
treea8426adc9fe2c04380810e33cf05d8fd8ca05284 /drivers/mtd
parentd22a3be613b32d24515a33020105e95b11570a45 (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/Makefile1
-rw-r--r--drivers/mtd/spi-nor/core.c6
-rw-r--r--drivers/mtd/spi-nor/core.h1
-rw-r--r--drivers/mtd/spi-nor/esmt.c25
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),
+};