From ac65c7d162f89a6ba8ea608863bbe14bddb4d187 Mon Sep 17 00:00:00 2001
From: Zhaoyang Liu <zhaoyang@qti.qualcomm.com>
Date: Thu, 5 Nov 2020 18:59:23 +0800
Subject: [PATCH] ARM: dts: msm: enable smmu s1 for wlan on sa8155 vm

Set iommu flag fastmap to enable SMMU S1 for wlan.
Remove coherent definition for iommu pagetable.

Change-Id: Ib6269e6dddec349aef49329d2889a32c756fce27
---
 qcom/sa8155-vm.dtsi | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/qcom/sa8155-vm.dtsi b/qcom/sa8155-vm.dtsi
index 7ac17c043afc..ad26a37eb609 100644
--- a/qcom/sa8155-vm.dtsi
+++ b/qcom/sa8155-vm.dtsi
@@ -869,8 +869,7 @@
 
 		cnss_pci_iommu_group: cnss_pci_iommu_group {
 			qcom,iommu-dma-addr-pool = <0xa0000000 0x10000000>;
-			qcom,iommu-dma = "bypass";
-			qcom,iommu-pagetable = "coherent";
+			qcom,iommu-dma = "fastmap";
 			qcom,iommu-faults = "stall-disable", "no-CFRE",
 						"non-fatal";
 		};