ENGR00123278: Support clock operation functions

Support clock operation functions.

Signed-off-by: Terry Lv <r65388@freescale.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/include/asm-arm/clock.h b/include/asm-arm/clock.h
new file mode 100644
index 0000000..95afb89
--- /dev/null
+++ b/include/asm-arm/clock.h
@@ -0,0 +1,42 @@
+/*
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ * Terry Lv
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_CLOCK_H__
+#define __ASM_ARCH_CLOCK_H__
+#include <linux/types.h>
+
+enum {
+	CPU_CLK = 0,
+	AHB_CLK,
+	IPG_CLK,
+	IPG_PERCLK,
+	UART_CLK,
+	CSPI_CLK,
+	DDR_CLK,
+	ALL_CLK
+};
+
+int clk_config(u32 ref, u32 freq, u32 clk_type);
+int clk_info(u32 clk_type);
+
+#endif