diff --git a/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c
index cd695ca..0479d6e 100644
--- a/drivers/video/rockchip/rk_hdmi.c
+++ b/drivers/video/rockchip/rk_hdmi.c
@@ -14,6 +14,7 @@
 #include <regmap.h>
 #include <syscon.h>
 #include <asm/gpio.h>
+#include <asm/hardware.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/grf_rk3288.h>