diff --git a/arch/arm/mach-rockchip/rk3036.c b/arch/arm/mach-rockchip/rk3036.c
index f0515512eaeb..c9d21e7b8be1 100644
--- a/arch/arm/mach-rockchip/rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036.c
@@ -135,6 +135,8 @@ static void __init rk3036_dt_init_timer(void)
 
 static void __init rk3036_init_late(void)
 {
+    if (rockchip_jtag_enabled)
+    	clk_prepare_enable(clk_get_sys(NULL, "clk_jtag"));
     return;
 }