From dfe5995cd270ff58a8b0c9532bfb935b68d4adf9 Mon Sep 17 00:00:00 2001 From: Chandana Kishori Chiluveru Date: Thu, 22 Oct 2020 21:01:22 +0530 Subject: [PATCH] ARM: dts: msm: Reduce the IOVA range for QUP usecase This change enables SMMU page table memory savings for QUP. No functional change but helps saving memory table space. Change-Id: Ie56582683eb594a1f8c3e6f746e7d7a0691598ef --- qcom/holi-qupv3.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/qcom/holi-qupv3.dtsi b/qcom/holi-qupv3.dtsi index 530d54e635a3..2d2975b0c717 100644 --- a/qcom/holi-qupv3.dtsi +++ b/qcom/holi-qupv3.dtsi @@ -26,7 +26,8 @@ ; qcom,vote-for-bw; iommus = <&apps_smmu 0x0003 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"; }; @@ -190,7 +191,8 @@ ; qcom,vote-for-bw; iommus = <&apps_smmu 0x00c3 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"; };