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 <[email protected]> Signed-off-by: Tudor Ambarus <[email protected]>
kmaincent · Mar 17, 2020 · a674d5a · a674d5a
1 parent 2d47cac
commit a674d5a
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Showing 4 changed files with 26 additions and 3 deletions.
diff --git 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
@@ -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
@@ -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
@@ -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),
+};