229 	 * a byte. The ONFi spec (Revision 3.1; 2012-09-19, Section 2.16) reads:  in nand_write_byte16()
679 		/* EZ-NAND can take upto 250ms as per ONFi v4.0 */  in nand_command()
777 		/* EZ-NAND can take upto 250ms as per ONFi v4.0 */  in nand_command_lp()
940  * Reset the Data interface and timings to ONFI mode 0.
954 	 * The ONFI specification says:  in nand_reset_data_interface()
982  * First tries to retrieve supported timing modes from ONFI information,
983  * and if the NAND chip does not support ONFI, relies on the
1023  * First tries to retrieve supported timing modes from ONFI information,
1024  * and if the NAND chip does not support ONFI, relies on the
1040 	 * First try to identify the best timings from ONFI parameters and  in nand_init_data_interface()
1041 	 * if the NAND does not support ONFI, fallback to the default ONFI  in nand_init_data_interface()
3669  * nand_onfi_set_features- [REPLACEABLE] set features for ONFI nand
3689  * nand_onfi_get_features- [REPLACEABLE] get features for ONFI nand
3726 	/* set for ONFI nand */  in nand_set_defaults()
3760 /* Sanitize ONFI strings so we can safely print them */
3813 	/* Use the Change Read Column command to skip the ONFI param pages. */  in nand_flash_detect_ext_param_page()
3829 	 * Do not strictly follow the ONFI spec, maybe changed in future.  in nand_flash_detect_ext_param_page()
3876  * Configure chip properties from Micron vendor-specific ONFI table
3891  * Check if the NAND chip is ONFI compliant, returns 1 if it is, 0 otherwise.
3900 	/* Try ONFI for unknown chip or LP */  in nand_flash_detect_onfi()
3902 	if (ret || strncmp(id, "ONFI", 4))  in nand_flash_detect_onfi()
3921 		pr_err("Could not find valid ONFI parameter page; aborting\n");  in nand_flash_detect_onfi()
3939 		pr_info("unsupported ONFI version: %d\n", val);  in nand_flash_detect_onfi()
3985 		/* The Extended Parameter Page is supported since ONFI 2.1. */  in nand_flash_detect_onfi()
3987 			pr_warn("Failed to detect ONFI extended param page\n");  in nand_flash_detect_onfi()
3989 		pr_warn("Could not retrieve ONFI ECC requirements\n");  in nand_flash_detect_onfi()
4455 		/* Check if the chip is ONFI compliant */  in nand_get_flash_type()