Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *  Registration of Cobalt MTD device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (C) 2006  Yoichi Yuasa <yuasa@linux-mips.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/mtd/partitions.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/mtd/physmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) static struct mtd_partition cobalt_mtd_partitions[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		.name	= "firmware",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		.offset = 0x0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		.size	= 0x80000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static struct physmap_flash_data cobalt_flash_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	.width		= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	.nr_parts	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	.parts		= cobalt_mtd_partitions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static struct resource cobalt_mtd_resource = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	.start	= 0x1fc00000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	.end	= 0x1fc7ffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	.flags	= IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static struct platform_device cobalt_mtd = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	.name		= "physmap-flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	.dev		= {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		.platform_data	= &cobalt_flash_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	.num_resources	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	.resource	= &cobalt_mtd_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static int __init cobalt_mtd_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	platform_device_register(&cobalt_mtd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) device_initcall(cobalt_mtd_init);