From cdb8423130d470a56402e0abc46343658f7ac5ed Mon Sep 17 00:00:00 2001 From: Zheng Yang Date: Thu, 23 Jul 2015 17:04:57 +0800 Subject: [PATCH] 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 --- arch/arm/boot/dts/rk3288-box.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/rk3288-box.dts b/arch/arm/boot/dts/rk3288-box.dts index d20ff68ea994..a2dcadd308f3 100644 --- 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 -- 2.34.1