#include <linux/clk.h>
#include <linux/compiler.h>
#include <asm/clock.h>

#ifdef CONFIG_SH_CLK_CPG_LEGACY
static struct clk master_clk = {
	.name		= "master_clk",
	.flags		= CLK_ENABLE_ON_INIT,
	.rate		= CONFIG_SH_PCLK_FREQ,
};

static struct clk peripheral_clk = {
	.name		= "peripheral_clk",
	.parent		= &master_clk,
	.flags		= CLK_ENABLE_ON_INIT,
};

static struct clk bus_clk = {
	.name		= "bus_clk",
	.parent		= &master_clk,
	.flags		= CLK_ENABLE_ON_INIT,
};

static struct clk cpu_clk = {
	.name		= "cpu_clk",
	.parent		= &master_clk,
	.flags		= CLK_ENABLE_ON_INIT,
};

/*
 * The ordering of these clocks matters, do not change it.
 */
static struct clk *onchip_clocks[] = {
	&master_clk,
	&peripheral_clk,
	&bus_clk,
	&cpu_clk,
};

int __init __deprecated cpg_clk_init(void)
{
	int i, ret = 0;

	for (i = 0; i < ARRAY_SIZE(onchip_clocks); i++) {
		struct clk *clk = onchip_clocks[i];
		arch_init_clk_ops(&clk->ops, i);
		if (clk->ops)
			ret |= clk_register(clk);
	}

	return ret;
}

/*
 * Placeholder for compatability, until the lazy CPUs do this
 * on their own.
 */
int __init __weak arch_clk_init(void)
{
	return cpg_clk_init();
}
#endif /* CONFIG_SH_CPG_CLK_LEGACY */