From d64c63af64cbcf3195dfd7025a14f2e6a14c54ac Mon Sep 17 00:00:00 2001
From: "Isaac J. Manjarres" <isaacm@quicinc.com>
Date: Thu, 8 Aug 2019 12:57:15 -0700
Subject: [PATCH] ARM: dts: msm: Disable the coherent KGSL IOMMU test device

To prevent the possibility of running out of stream-matching
entries (SMEs) on the KGSL SMMU in cases where all the SMEs
are required, disable the coherent KGSL IOMMU test device.

Change-Id: I1d1cf1a4530680de91c839d22f057b807765111d
---
 qcom/msm-arm-smmu-lahaina.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qcom/msm-arm-smmu-lahaina.dtsi b/qcom/msm-arm-smmu-lahaina.dtsi
index 45fde47e..47e616ee 100644
--- a/qcom/msm-arm-smmu-lahaina.dtsi
+++ b/qcom/msm-arm-smmu-lahaina.dtsi
@@ -275,6 +275,7 @@
 	};
 
 	kgsl_iommu_coherent_test_device {
+		status = "disabled";
 		compatible = "iommu-debug-test";
 		iommus = <&kgsl_smmu 0x9 0>;
 		qcom,iommu-dma = "disabled";