From 7311e6fcad56201562528f7fbaadbc2b3f9153f6 Mon Sep 17 00:00:00 2001 From: "Huang, Tao" Date: Tue, 5 Jul 2016 14:33:11 +0800 Subject: [PATCH] arm64: dts: rockchip: set swiotlb buffer size on rk3399 android board We don't use swiotlb, so keep the size as small as possible. Change-Id: I1377f4b31112902a5841eafde094d2d12f48e97c Signed-off-by: Huang, Tao --- arch/arm64/boot/dts/rockchip/rk3399-android.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi index 1a4f919a4212..f5e31302ea80 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi @@ -51,7 +51,7 @@ }; chosen { - bootargs = "earlycon=uart8250,mmio32,0xff1a0000"; + bootargs = "earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1"; }; ramoops_mem: ramoops_mem { -- 2.34.1