gistfile1.c

struct clk __init *bcm2708_clk_register(const char *name, unsigned long fixed_rate)
{
	struct clk *clk;

	clk = clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT,
						fixed_rate);
	if (IS_ERR(clk))
		pr_err("%s not registered\n", name);

	return clk;
}

void __init bcm2708_register_clkdev(struct clk *clk, const char *name)
{
	int ret;

	ret = clk_register_clkdev(clk, NULL, name);
	if (ret)
		pr_err("%s alias not registered\n", name);
}

void __init bcm2708_init_clocks(void)
{
	struct clk *clk;

	clk = bcm2708_clk_register("uart_clk", uart_clock);
	bcm2708_register_clkdev(clk, "dev:f1");

	/* ARM clock is set from the VideoCore booter */
	clk = bcm2708_clk_register("osc_clk", 500000000);
	bcm2708_register_clkdev(clk, "bcm2708_usb");

	/* warning - the USB needs a clock > 34MHz */
	clk = bcm2708_clk_register("sdhost_clk", 250000000);
	bcm2708_register_clkdev(clk, "bcm2708_spi.0");
	bcm2708_register_clkdev(clk, "bcm2708_i2c.0");
	bcm2708_register_clkdev(clk, "bcm2708_i2c.1");
}