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