rockchip: use 'arch-rockchip' as header file path

Rockchip use 'arch-rockchip' instead of arch-$(SOC) as common
header file path, so that we can get the correct path directly.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c
index faf4f24..b56c3f3 100644
--- a/drivers/video/rockchip/rk_vop.c
+++ b/drivers/video/rockchip/rk_vop.c
@@ -13,11 +13,10 @@
 #include <syscon.h>
 #include <video.h>
 #include <asm/gpio.h>
-#include <asm/hardware.h>
 #include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/edp_rk3288.h>
-#include <asm/arch/vop_rk3288.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/edp_rk3288.h>
+#include <asm/arch-rockchip/vop_rk3288.h>
 #include <dm/device-internal.h>
 #include <dm/uclass-internal.h>
 #include <power/regulator.h>