dts:arm:rk3288-box: ddr frequency set to 533 when playing 4K video.

If we playing 4K60Hz video, and there are more than two ui layer which
is continuously refreshing, bandwith will be not enougth under ddr 456MHz.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>

diff --git a/arch/arm/boot/dts/rk3288-box.dts b/arch/arm/boot/dts/rk3288-box.dts
index d20ff68ea994bc1c41a97a783901a9e73e436a4c..a2dcadd308f380bdf66373cb386b463079485cd7 100644 (file)
--- a/arch/arm/boot/dts/rk3288-box.dts
+++ b/arch/arm/boot/dts/rk3288-box.dts
@@ -628,7 +628,7 @@
                SYS_STATUS_NORMAL       456000
                SYS_STATUS_SUSPEND      200000
                //SYS_STATUS_VIDEO_1080P  240000
-               SYS_STATUS_VIDEO_4K     456000
+               SYS_STATUS_VIDEO_4K     533000
                SYS_STATUS_PERFORMANCE  533000
                //SYS_STATUS_BOOST      324000
                //SYS_STATUS_ISP        400000