From 0800d51b9dfeb1bb9fc42d46ef7ed01665788715 Mon Sep 17 00:00:00 2001 From: Jacob Chen Date: Fri, 10 Mar 2017 15:03:19 +0800 Subject: [PATCH] ARM: dts: rk3288: add dma-coherent to rga RGA are used for scale copy buffer form vpu,isp, no need to flush CPU cache Change-Id: Id3cfa0560a14cea122321dc1ea814aa8ec5dd4b6 Signed-off-by: Jacob Chen --- arch/arm/boot/dts/rk3288.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index dea53e714f09..cb3df0369d57 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -1129,6 +1129,7 @@ power-domains = <&power RK3288_PD_VIO>; resets = <&cru SRST_RGA_CORE>, <&cru SRST_RGA_AXI>, <&cru SRST_RGA_AHB>; reset-names = "core", "axi", "ahb"; + dma-coherent; status = "disabled"; }; -- 2.34.1