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authorBoris Brezillon <bbrezillon@kernel.org>2020-03-13 19:42:50 +0000
committerTudor Ambarus <tudor.ambarus@microchip.com>2020-03-17 09:28:06 +0200
commita674d5a6c8c094c3c6c3f88b01021c21550ee76b (patch)
tree381603cb0be61176c5ce40bbd25dcb2aa5c23940 /drivers/mtd
parent2d47cac1eee76a75c28886c15f82323eb0ec0eb5 (diff)
mtd: spi-nor: Move XMC bits out of core.c
Create a SPI NOR manufacturer driver for XMC chips, and move the XMC 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.c4
-rw-r--r--drivers/mtd/spi-nor/core.h1
-rw-r--r--drivers/mtd/spi-nor/xmc.c23
4 files changed, 26 insertions, 3 deletions
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index fa03513dd160..7ddb742de1fe 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -16,4 +16,5 @@ spi-nor-objs += spansion.o
spi-nor-objs += sst.o
spi-nor-objs += winbond.o
spi-nor-objs += xilinx.o
+spi-nor-objs += xmc.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 ca2f441e2806..941ba37c8a5c 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1943,9 +1943,6 @@ int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor)
* old entries may be missing 4K flag.
*/
static const struct flash_info spi_nor_ids[] = {
- /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
- { "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ },
};
@@ -1966,6 +1963,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = {
&spi_nor_sst,
&spi_nor_winbond,
&spi_nor_xilinx,
+ &spi_nor_xmc,
};
static const struct flash_info *
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 8c666bff5768..2bc620708d6f 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -173,6 +173,7 @@ extern const struct spi_nor_manufacturer spi_nor_spansion;
extern const struct spi_nor_manufacturer spi_nor_sst;
extern const struct spi_nor_manufacturer spi_nor_winbond;
extern const struct spi_nor_manufacturer spi_nor_xilinx;
+extern const struct spi_nor_manufacturer spi_nor_xmc;
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/xmc.c b/drivers/mtd/spi-nor/xmc.c
new file mode 100644
index 000000000000..2c7773b68993
--- /dev/null
+++ b/drivers/mtd/spi-nor/xmc.c
@@ -0,0 +1,23 @@
+// 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 xmc_parts[] = {
+ /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
+ { "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+};
+
+const struct spi_nor_manufacturer spi_nor_xmc = {
+ .name = "xmc",
+ .parts = xmc_parts,
+ .nparts = ARRAY_SIZE(xmc_parts),
+};