From c0a4a252eae400caebc81c6551f4e046d674c9bc Mon Sep 17 00:00:00 2001
From: Steve Cohen <cohens@qti.qualcomm.com>
Date: Tue, 25 May 2021 11:51:39 -0400
Subject: [PATCH] ARM: dts: msm: enable virtualized SMMU for Waipio trusted VM

Add unsecure SMMU device to MDP node for Trusted VM on Waipio.

Change-Id: I6619aafb9b8f86439853f3fd3b0ae8d17034dffd
---
 display/trustedvm-waipio-sde-display.dtsi | 2 +-
 display/trustedvm-waipio-sde.dtsi         | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/display/trustedvm-waipio-sde-display.dtsi b/display/trustedvm-waipio-sde-display.dtsi
index eba194e4..bb6192d6 100644
--- a/display/trustedvm-waipio-sde-display.dtsi
+++ b/display/trustedvm-waipio-sde-display.dtsi
@@ -19,7 +19,7 @@
 };
 
 &mdss_mdp {
-	connectors = <&sde_dsi &sde_dsi1>;
+	connectors = <&sde_dsi &sde_dsi1 &smmu_sde_unsec>;
 };
 
 &dsi_sw43404_amoled_cmd {
diff --git a/display/trustedvm-waipio-sde.dtsi b/display/trustedvm-waipio-sde.dtsi
index 06156a4c..b3f8a627 100644
--- a/display/trustedvm-waipio-sde.dtsi
+++ b/display/trustedvm-waipio-sde.dtsi
@@ -10,6 +10,14 @@
 		clock-output-names = "cpucc_clocks";
 		#clock-cells = <1>;
 	};
+
+	smmu_sde_unsec: qcom,smmu_sde_unsec_cb {
+                compatible = "qcom,smmu_sde_unsec";
+                iommus = <&apps_smmu 0x2804 0x402>;
+                qcom,iommu-dma-addr-pool = <0x00020000 0xfffe0000>;
+                qcom,iommu-faults = "non-fatal";
+                dma-coherent;
+        };
 };
 
 &mdss_mdp {