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/cpu/clock.c - SuperH clock framework
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (C) 2005 - 2009  Paul Mundt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * This clock framework is derived from the OMAP version by:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  *	Copyright (C) 2004 - 2008 Nokia Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  *	Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  *  Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <asm/clock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <asm/machvec.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) int __init clk_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #ifndef CONFIG_COMMON_CLK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	ret = arch_clk_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	if (unlikely(ret)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		pr_err("%s: CPU clock registration failed.\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	if (sh_mv.mv_clk_init) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		ret = sh_mv.mv_clk_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		if (unlikely(ret)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 			pr_err("%s: machvec clock initialization failed.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 			       __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 			return ret;
^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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #ifndef CONFIG_COMMON_CLK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	/* Kick the child clocks.. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	recalculate_root_clocks();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	/* Enable the necessary init clocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	clk_enable_init_clocks();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)