From: Jianqun Xu <jay.xu@rock-chips.com>
Date: Wed, 22 Mar 2017 04:34:25 +0000 (+0800)
Subject: arm: dts: rk3288-evb: add earlycon to args of cmdline
X-Git-Tag: firefly_0821_release~253
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f2850ddd46fb907e5693a12f15261f562d1ec487;p=firefly-linux-kernel-4.4.55.git

arm: dts: rk3288-evb: add earlycon to args of cmdline

Change-Id: I4a7ce913deac9e88a9660c960c9fed746226db78
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
---

diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index e7058923a7d2..07f44240c061 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -43,6 +43,10 @@
 #include "rk3288.dtsi"
 
 / {
+	chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xff690000 swiotlb=1";
+	};
+
 	memory {
 		device_type = "memory";
 		reg = <0x0 0x80000000>;