tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * BF5XX - NAND flash controller platform_device info
3 *
4 * Copyright 2007-2008 Analog Devices, Inc.
5 *
6 * Licensed under the GPL-2
7 */
8
9/* struct bf5xx_nand_platform
10 *
11 * define a interface between platform board specific code and
12 * bf54x NFC driver.
13 *
14 * nr_partitions = number of partitions pointed to be partitoons (or zero)
15 * partitions = mtd partition list
16 */
17
18#define NFC_PG_SIZE_OFFSET 9
19
20#define NFC_NWIDTH_8 0
21#define NFC_NWIDTH_16 1
22#define NFC_NWIDTH_OFFSET 8
23
24#define NFC_RDDLY_OFFSET 4
25#define NFC_WRDLY_OFFSET 0
26
27#define NFC_STAT_NBUSY 1
28
29struct bf5xx_nand_platform {
30 /* NAND chip information */
31 unsigned short data_width;
32
33 /* RD/WR strobe delay timing information, all times in SCLK cycles */
34 unsigned short rd_dly;
35 unsigned short wr_dly;
36
37 /* NAND MTD partition information */
38 int nr_partitions;
39 struct mtd_partition *partitions;
40};