OSDN Git Service

mtd: spi-nor: Move Catalyst bits out of core.c
authorBoris Brezillon <bbrezillon@kernel.org>
Fri, 13 Mar 2020 19:42:49 +0000 (19:42 +0000)
committerTudor Ambarus <tudor.ambarus@microchip.com>
Tue, 17 Mar 2020 07:28:05 +0000 (09:28 +0200)
Create a SPI NOR manufacturer driver for Catalyst chips, and move the
Catalyst definitions outside of core.c.

Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
drivers/mtd/spi-nor/Makefile
drivers/mtd/spi-nor/catalyst.c [new file with mode: 0644]
drivers/mtd/spi-nor/core.c
drivers/mtd/spi-nor/core.h

index 33b6f83..cd8d95b 100644 (file)
@@ -2,6 +2,7 @@
 
 spi-nor-objs                   := core.o sfdp.o
 spi-nor-objs                   += atmel.o
+spi-nor-objs                   += catalyst.o
 spi-nor-objs                   += eon.o
 spi-nor-objs                   += esmt.o
 spi-nor-objs                   += everspin.o
diff --git a/drivers/mtd/spi-nor/catalyst.c b/drivers/mtd/spi-nor/catalyst.c
new file mode 100644 (file)
index 0000000..011b83e
--- /dev/null
@@ -0,0 +1,29 @@
+// 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 catalyst_parts[] = {
+       /* Catalyst / On Semiconductor -- non-JEDEC */
+       { "cat25c11", CAT25_INFO(16, 8, 16, 1,
+                                SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
+       { "cat25c03", CAT25_INFO(32, 8, 16, 2,
+                                SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
+       { "cat25c09", CAT25_INFO(128, 8, 32, 2,
+                                SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
+       { "cat25c17", CAT25_INFO(256, 8, 32, 2,
+                                SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
+       { "cat25128", CAT25_INFO(2048, 8, 64, 2,
+                                SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
+};
+
+const struct spi_nor_manufacturer spi_nor_catalyst = {
+       .name = "catalyst",
+       .parts = catalyst_parts,
+       .nparts = ARRAY_SIZE(catalyst_parts),
+};
index c89d300..99da7d8 100644 (file)
@@ -1963,13 +1963,6 @@ 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[] = {
-       /* Catalyst / On Semiconductor -- non-JEDEC */
-       { "cat25c11", CAT25_INFO(  16, 8, 16, 1, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-       { "cat25c03", CAT25_INFO(  32, 8, 16, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-       { "cat25c09", CAT25_INFO( 128, 8, 32, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-       { "cat25c17", CAT25_INFO( 256, 8, 32, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-       { "cat25128", CAT25_INFO(2048, 8, 64, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
-
        /* Xilinx S3AN Internal Flash */
        { "3S50AN", S3AN_INFO(0x1f2200, 64, 264) },
        { "3S200AN", S3AN_INFO(0x1f2400, 256, 264) },
@@ -1985,6 +1978,7 @@ static const struct flash_info spi_nor_ids[] = {
 
 static const struct spi_nor_manufacturer *manufacturers[] = {
        &spi_nor_atmel,
+       &spi_nor_catalyst,
        &spi_nor_eon,
        &spi_nor_esmt,
        &spi_nor_everspin,
index fa65fbb..aaa2a46 100644 (file)
@@ -168,6 +168,7 @@ struct spi_nor_manufacturer {
 
 /* Manufacturer drivers. */
 extern const struct spi_nor_manufacturer spi_nor_atmel;
+extern const struct spi_nor_manufacturer spi_nor_catalyst;
 extern const struct spi_nor_manufacturer spi_nor_eon;
 extern const struct spi_nor_manufacturer spi_nor_esmt;
 extern const struct spi_nor_manufacturer spi_nor_everspin;