1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2005, Intec Automation Inc.
4 * Copyright (C) 2014, Freescale Semiconductor, Inc.
5 */
6
7 #include <linux/mtd/spi-nor.h>
8
9 #include "core.h"
10
11 static const struct flash_info atmel_parts[] = {
12 /* Atmel -- some are (confusingly) marketed as "DataFlash" */
13 { "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SECT_4K) },
14 { "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SECT_4K) },
15
16 { "at25df041a", INFO(0x1f4401, 0, 64 * 1024, 8, SECT_4K) },
17 { "at25df321", INFO(0x1f4700, 0, 64 * 1024, 64, SECT_4K) },
18 { "at25df321a", INFO(0x1f4701, 0, 64 * 1024, 64, SECT_4K) },
19 { "at25df641", INFO(0x1f4800, 0, 64 * 1024, 128, SECT_4K) },
20
21 { "at25sl321", INFO(0x1f4216, 0, 64 * 1024, 64,
22 SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
23
24 { "at26f004", INFO(0x1f0400, 0, 64 * 1024, 8, SECT_4K) },
25 { "at26df081a", INFO(0x1f4501, 0, 64 * 1024, 16, SECT_4K) },
26 { "at26df161a", INFO(0x1f4601, 0, 64 * 1024, 32, SECT_4K) },
27 { "at26df321", INFO(0x1f4700, 0, 64 * 1024, 64, SECT_4K) },
28
29 { "at45db081d", INFO(0x1f2500, 0, 64 * 1024, 16, SECT_4K) },
30 };
31
atmel_default_init(struct spi_nor * nor)32 static void atmel_default_init(struct spi_nor *nor)
33 {
34 nor->flags |= SNOR_F_HAS_LOCK;
35 }
36
37 static const struct spi_nor_fixups atmel_fixups = {
38 .default_init = atmel_default_init,
39 };
40
41 const struct spi_nor_manufacturer spi_nor_atmel = {
42 .name = "atmel",
43 .parts = atmel_parts,
44 .nparts = ARRAY_SIZE(atmel_parts),
45 .fixups = &atmel_fixups,
46 };
47
