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- // SPDX-License-Identifier: GPL-2.0
- /*
- * arch/sh/kernel/cpu/clock.c - SuperH clock framework
- *
- * Copyright (C) 2005 - 2009 Paul Mundt
- *
- * This clock framework is derived from the OMAP version by:
- *
- * Copyright (C) 2004 - 2008 Nokia Corporation
- * Written by Tuukka Tikkanen <[email protected]>
- *
- * Modified for omap shared clock framework by Tony Lindgren <[email protected]>
- */
- #include <linux/kernel.h>
- #include <linux/init.h>
- #include <linux/clk.h>
- #include <asm/clock.h>
- #include <asm/machvec.h>
- int __init clk_init(void)
- {
- int ret;
- #ifndef CONFIG_COMMON_CLK
- ret = arch_clk_init();
- if (unlikely(ret)) {
- pr_err("%s: CPU clock registration failed.\n", __func__);
- return ret;
- }
- #endif
- if (sh_mv.mv_clk_init) {
- ret = sh_mv.mv_clk_init();
- if (unlikely(ret)) {
- pr_err("%s: machvec clock initialization failed.\n",
- __func__);
- return ret;
- }
- }
- #ifndef CONFIG_COMMON_CLK
- /* Kick the child clocks.. */
- recalculate_root_clocks();
- /* Enable the necessary init clocks */
- clk_enable_init_clocks();
- #endif
- return ret;
- }
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