[ARM] 3866/1: AT91 clock update
This patch makes the AT91 clock.c support processor-generic (AT91RM9200
and AT91SAM9xxx). The clocks supported by a particular AT91 processor
are defined in the processor-specific file and are registered with
clock.c at startup.
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-at91rm9200/clock.h b/arch/arm/mach-at91rm9200/clock.h
new file mode 100644
index 0000000..0592e66
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/clock.h
@@ -0,0 +1,30 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/clock.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define CLK_TYPE_PRIMARY 0x1
+#define CLK_TYPE_PLL 0x2
+#define CLK_TYPE_PROGRAMMABLE 0x4
+#define CLK_TYPE_PERIPHERAL 0x8
+
+
+struct clk {
+ struct list_head node;
+ const char *name; /* unique clock name */
+ const char *function; /* function of the clock */
+ struct device *dev; /* device associated with function */
+ unsigned long rate_hz;
+ struct clk *parent;
+ u32 pmc_mask;
+ void (*mode)(struct clk *, int);
+ unsigned id:2; /* PCK0..3, or 32k/main/a/b */
+ unsigned type; /* clock type */
+ u16 users;
+};
+
+
+extern int __init clk_register(struct clk *clk);