sh: Fix clock multiplier on SH7722.

This fixes up the master clock multiplier and initial rate
propagation for the SH7722 clocks.

Signed-off-by: dmitry pervushin <dimka@nomadgs.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/cpu/clock.c

@@ -278,6 +278,11 @@ arch_init_clk_ops(struct clk_ops **ops, int type)
 {
 }
 
+void __init __attribute__ ((weak))
+arch_clk_init(void)
+{
+}
+
 static int show_clocks(char *buf, char **start, off_t off,
 		       int len, int *eof, void *data)
 {
@@ -314,6 +319,8 @@ int __init clk_init(void)
 		ret |= clk_register(clk);
 	}
 
+	arch_clk_init();
+
 	/* Kick the child clocks.. */
 	propagate_rate(&master_clk);
 	propagate_rate(&bus_clk);