diff -drupN a/include/dt-bindings/clock/ingenic-tcu.h b/include/dt-bindings/clock/ingenic-tcu.h
--- a/include/dt-bindings/clock/ingenic-tcu.h	1970-01-01 03:00:00.000000000 +0300
+++ b/include/dt-bindings/clock/ingenic-tcu.h	2022-06-09 05:02:35.000000000 +0300
@@ -0,0 +1,25 @@
+#ifndef __DT_BINDINGS_CLOCK_INGENIC_TCU_H__
+#define __DT_BINDINGS_CLOCK_INGENIC_TCU_H__
+
+#define TCU_MODE1				1
+#define TCU_MODE2				2
+
+#define PWM_FUNC					1
+#define TRACKBALL_FUNC				2
+#define PWM_AND_TRACKBALL_FUNC		(PWM_FUNC | TRACKBALL_FUNC)
+
+#define NO_PWM_IN			0
+#define PWM_IN				1
+
+
+#define CHANNEL_BASE_OFF 4
+#define CHANNEL_ID_OFF 0
+#define CHANNEL_MODE_OFF (CHANNEL_ID_OFF + CHANNEL_BASE_OFF*2)
+#define CHANNEL_FUNC_OFF (CHANNEL_MODE_OFF + CHANNEL_BASE_OFF)
+#define CHANNEL_IN_OFF (CHANNEL_FUNC_OFF + CHANNEL_BASE_OFF)
+
+#define CHANNEL_INFO(ID, MODE, FUNC, IN)			\
+	((ID << CHANNEL_ID_OFF)|(MODE << CHANNEL_MODE_OFF)	\
+	 |(FUNC << CHANNEL_FUNC_OFF)|(IN << CHANNEL_IN_OFF))
+
+#endif /* __DT_BINDINGS_CLOCK_INGENIC_TCU_H__ */