From ae8150eac6573c0caff8153bfb4db7c0221dcfd6 Mon Sep 17 00:00:00 2001
From: Mao Jinlong <jinlmao@qti.qualcomm.com>
Date: Fri, 6 Nov 2020 10:43:35 +0800
Subject: [PATCH] ARM: dts: msm: Add dma-coherent for tmc-etr on Lahaina

Add dma-coherent for tmc-etr to avoid cache flush issue between etr and
usb.

Change-Id: Iba762e88442294c93c22675f2b4d2c2937c1e9dd
---
 qcom/lahaina-coresight.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qcom/lahaina-coresight.dtsi b/qcom/lahaina-coresight.dtsi
index ff7750e6f034..b773c609af39 100644
--- a/qcom/lahaina-coresight.dtsi
+++ b/qcom/lahaina-coresight.dtsi
@@ -154,6 +154,7 @@
 		arm,buffer-size = <0x400000>;
 		arm,scatter-gather;
 
+		dma-coherent;
 		qcom,sw-usb;
 		coresight-name = "coresight-tmc-etr";
 		coresight-ctis = <&cti0 &cti3_swao>;