From d1e625f08cbd8842fec3fb718211a4bcc61e84a8 Mon Sep 17 00:00:00 2001
From: Pratham Pratap <ppratap@qti.qualcomm.com>
Date: Tue, 21 Jul 2020 13:17:49 +0530
Subject: [PATCH] ARM: dts: msm: Enable IO coherency with USB device on Shima

USB device related memory allocation is always non-cacheable memory
and IO coherency is not enable with it. This change makes USB
device based memory allocation as cacheable and enable IO coherency
with it.

Change-Id: I9069ba2df4d4b2e97a5e3278f1022c78157b05d7
---
 qcom/shima-usb.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qcom/shima-usb.dtsi b/qcom/shima-usb.dtsi
index 5c0e223af4ab..1a30d84d24e0 100644
--- a/qcom/shima-usb.dtsi
+++ b/qcom/shima-usb.dtsi
@@ -10,6 +10,7 @@
 		iommus = <&apps_smmu 0xa0 0x0>;
 		qcom,iommu-dma = "atomic";
 		qcom,iommu-dma-addr-pool = <0x90000000 0x60000000>;
+		dma-coherent;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges;