1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_ARCH_PXA3XX_NAND_H
3 #define __ASM_ARCH_PXA3XX_NAND_H
4
5 #include <linux/mtd/mtd.h>
6 #include <linux/mtd/partitions.h>
7
8 /*
9 * Current pxa3xx_nand controller has two chip select which both be workable but
10 * historically all platforms remaining on platform data used only one. Switch
11 * to device tree if you need more.
12 */
13 struct pxa3xx_nand_platform_data {
14 /* Keep OBM/bootloader NFC timing configuration */
15 bool keep_config;
16 /* Use a flash-based bad block table */
17 bool flash_bbt;
18 /* Requested ECC strength and ECC step size */
19 int ecc_strength, ecc_step_size;
20 /* Partitions */
21 const struct mtd_partition *parts;
22 unsigned int nr_parts;
23 };
24
25 extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info);
26
27 #endif /* __ASM_ARCH_PXA3XX_NAND_H */