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ARM: dts: msm: Reduce USB IOVA address size by size of LLCC TCM memory

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This change reduces USB IOMMU address size by size of LLCC TCM memory
(i.e. 128KB). This simplified allowing usage of DDR or LLCC TCM memory
selection with USB RMNET IN buffer and need of changing anything with
IPA side geometry fastmap mapping.

Change-Id: I17335c9ac19b2bf1bf8005d485cc1f441aaf4d95
This commit is contained in:
Mayank Rana 2021-04-19 15:49:40 -07:00 • committed by Gerrit - the friendly Code Review server
commit 678e05a0a3
1 changed files with 1 additions and 1 deletions
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2
qcom/sdxlemur-usb.dtsi
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@ -8,7 +8,7 @@
iommus = <&apps_smmu 0x1a0 0x0>;
qcom,iommu-dma = "atomic";
qcom,iommu-dma-addr-pool = <0x40000000 0x60000000>;
qcom,iommu-dma-addr-pool = <0x40000000 0x5ffe0000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;