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}; 41