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authorWolfgang Denk <wd@denx.de>2009-06-17 00:30:22 -0600
committerGrant Likely <grant.likely@secretlab.ca>2009-06-17 00:30:22 -0600
commit87c441e54dfcf9f45593ecaf68e7e18ea53d5e13 (patch)
tree6a986caab77412a90ffe8c5d8788bc1216b10ed8 /arch/powerpc/include/asm/mpc5xxx.h
parentc155ee10c212254e9cdfe7b3eab4e8c13990c231 (diff)
powerpc/5xxx: Add common mpc5xxx_get_bus_frequency() function
So far, MPC512x used mpc512x_find_ips_freq() to get the bus frequency, while MPC52xx used mpc52xx_find_ipb_freq(). Despite the different clock names (IPS vs. IPB) the code was identical. Use common code for both processor families. Signed-off-by: Wolfgang Denk <wd@denx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/include/asm/mpc5xxx.h')
-rw-r--r--arch/powerpc/include/asm/mpc5xxx.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mpc5xxx.h b/arch/powerpc/include/asm/mpc5xxx.h
new file mode 100644
index 00000000000..5ce9c5fa434
--- /dev/null
+++ b/arch/powerpc/include/asm/mpc5xxx.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: John Rigby, <jrigby@freescale.com>, Friday Apr 13 2007
+ *
+ * Description:
+ * MPC5xxx Prototypes and definitions
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_POWERPC_MPC5xxx_H__
+#define __ASM_POWERPC_MPC5xxx_H__
+
+extern unsigned long mpc5xxx_get_bus_frequency(struct device_node *node);
+
+#endif /* __ASM_POWERPC_MPC5xxx_H__ */
+