clk: add needed include and declaration to include/clk.h
This header uses ulong, so it needs to include <linux/types.h>.
Likewise, "struct udevice" must be declared before it is used.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/include/clk.h b/include/clk.h
index f244301..371784a 100644
--- a/include/clk.h
+++ b/include/clk.h
@@ -8,6 +8,10 @@
#ifndef _CLK_H_
#define _CLK_H_
+#include <linux/types.h>
+
+struct udevice;
+
int soc_clk_dump(void);
struct clk_ops {