summaryrefslogtreecommitdiffstats
path: root/kernel/arch/arm/mach-omap2/clock44xx.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/arch/arm/mach-omap2/clock44xx.h')
-rw-r--r--kernel/arch/arm/mach-omap2/clock44xx.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-omap2/clock44xx.h b/kernel/arch/arm/mach-omap2/clock44xx.h
new file mode 100644
index 000000000..287a46f78
--- /dev/null
+++ b/kernel/arch/arm/mach-omap2/clock44xx.h
@@ -0,0 +1,20 @@
+/*
+ * OMAP4 clock function prototypes and macros
+ *
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ * Copyright (C) 2010 Nokia Corporation
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H
+#define __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H
+
+/*
+ * OMAP4430_REGM4XEN_MULT: If the CM_CLKMODE_DPLL_ABE.DPLL_REGM4XEN bit is
+ * set, then the DPLL's lock frequency is multiplied by 4 (OMAP4430 TRM
+ * vV Section 3.6.3.3.1 "DPLLs Output Clocks Parameters")
+ */
+#define OMAP4430_REGM4XEN_MULT 4
+
+int omap4xxx_clk_init(void);
+
+#endif