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)  *	DEC platform devices.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *	Copyright (c) 2014  Maciej W. Rozycki
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/ioport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/mc146818rtc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) static struct resource dec_rtc_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		.name = "rtc",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		.flags = IORESOURCE_MEM,
^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 cmos_rtc_board_info dec_rtc_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	.flags = CMOS_RTC_FLAGS_NOFREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	.address_space = 64,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static struct platform_device dec_rtc_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	.name = "rtc_cmos",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	.id = PLATFORM_DEVID_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	.dev.platform_data = &dec_rtc_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	.resource = dec_rtc_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	.num_resources = ARRAY_SIZE(dec_rtc_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static int __init dec_add_devices(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	dec_rtc_resources[0].start = RTC_PORT(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	dec_rtc_resources[0].end = RTC_PORT(0) + dec_kn_slot_size - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	return platform_device_register(&dec_rtc_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) device_initcall(dec_add_devices);