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 */
28