Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *  arch/sh/kernel/time.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (C) 1999  Tetsuya Okada & Niibe Yutaka
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *  Copyright (C) 2000  Philipp Rumpf <prumpf@tux.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *  Copyright (C) 2002 - 2009  Paul Mundt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *  Copyright (C) 2002  M. R. Brown  <mrbrown@linux-sh.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/profile.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/timex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/sched.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/clockchips.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/smp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/rtc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/clock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <asm/rtc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <asm/platform_early.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static void __init sh_late_time_init(void)
^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) 	 * Make sure all compiled-in early timers register themselves.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	 * Run probe() for two "earlytimer" devices, these will be the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	 * clockevents and clocksource devices respectively. In the event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	 * that only a clockevents device is available, we -ENODEV on the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	 * clocksource and the jiffies clocksource is used transparently
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	 * instead. No error handling is necessary here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	sh_early_platform_driver_register_all("earlytimer");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	sh_early_platform_driver_probe("earlytimer", 2, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) void __init time_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	timer_probe();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	clk_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	late_time_init = sh_late_time_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }