sh: clkfwk: Rework legacy CPG clock handling.

This moves out the old legacy CPG clocks to their own file, and converts
over the existing users. With these clocks going away and each CPU
dealing with them on their own, CPUs can gradually move over to the new
interface.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/include/asm/clock.h

@@ -47,7 +47,7 @@ struct clk_lookup {
 #define CLK_ENABLE_ON_INIT	(1 << 0)
 
 /* Should be defined by processor-specific code */
-void arch_init_clk_ops(struct clk_ops **, int type);
+void __deprecated arch_init_clk_ops(struct clk_ops **, int type);
 int __init arch_clk_init(void);
 
 /* arch/sh/kernel/cpu/clock.c */
@@ -59,6 +59,9 @@ int clk_reparent(struct clk *child, struct clk *parent);
 int clk_register(struct clk *);
 void clk_unregister(struct clk *);
 
+/* arch/sh/kernel/cpu/clock-cpg.c */
+int __init __deprecated cpg_clk_init(void);
+
 /* the exported API, in addition to clk_set_rate */
 /**
  * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter

arch/sh/include/asm/machvec.h

@@ -46,6 +46,8 @@ struct sh_machine_vector {
 
 	void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size);
 	void (*mv_ioport_unmap)(void __iomem *);
+
+	int (*mv_clk_init)(void);
 };
 
 extern struct sh_machine_vector sh_mv;