From 6f8bc18d0f84125e0aa0b45dbaadf1f215b6077a Mon Sep 17 00:00:00 2001
From: Chandana Kishori Chiluveru <cchiluve@qti.qualcomm.com>
Date: Thu, 22 Oct 2020 21:06:38 +0530
Subject: [PATCH] ARM: dts: msm: Reduce the IOVA range for slimbus and QUP
 usecases

This change enables SMMU page table memory savings for qup and slim_aud.
No functional change but helps saving memory table space.

Change-Id: I094d0a18d6b5a0aab1ab5ac4f05dd183392f2e17
---
 qcom/shima-qupv3.dtsi | 6 ++++--
 qcom/shima.dtsi       | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/qcom/shima-qupv3.dtsi b/qcom/shima-qupv3.dtsi
index aa158a9189e4..a4c05936d55c 100644
--- a/qcom/shima-qupv3.dtsi
+++ b/qcom/shima-qupv3.dtsi
@@ -29,7 +29,8 @@
 			<MASTER_QUP_CORE_0 SLAVE_QUP_CORE_0>,
 			<MASTER_QUP_0 SLAVE_EBI1>;
 		iommus = <&apps_smmu 0x4c3 0x0>;
-		qcom,iommu-dma-addr-pool = <0x40000000 0xc0000000>;
+		qcom,iommu-dma-addr-pool = <0x40000000 0x10000000>;
+		qcom,iommu-geometry = <0x40000000 0x10000000>;
 		qcom,iommu-dma = "fastmap";
 	};
 
@@ -362,7 +363,8 @@
 			<MASTER_QUP_CORE_1 SLAVE_QUP_CORE_1>,
 			<MASTER_QUP_1 SLAVE_EBI1>;
 		iommus = <&apps_smmu 0x43 0x0>;
-		qcom,iommu-dma-addr-pool = <0x40000000 0xc0000000>;
+		qcom,iommu-dma-addr-pool = <0x40000000 0x10000000>;
+		qcom,iommu-geometry = <0x40000000 0x10000000>;
 		qcom,iommu-dma = "fastmap";
 	};
 
diff --git a/qcom/shima.dtsi b/qcom/shima.dtsi
index 5032f9039003..71796e666482 100644
--- a/qcom/shima.dtsi
+++ b/qcom/shima.dtsi
@@ -537,7 +537,8 @@
 		qcom,apps-ch-pipes = <0x0>;
 		qcom,ea-pc = <0x3d0>;
 		iommus = <&apps_smmu 0x2026 0x0>;
-		qcom,iommu-dma-addr-pool = <0x40000000 0xc0000000>;
+		qcom,iommu-dma-addr-pool = <0x40000000 0x10000000>;
+		qcom,iommu-geometry = <0x40000000 0x10000000>;
 		qcom,iommu-dma = "fastmap";
 		status = "ok";