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arm64: dts: sdm845: add IPA iommus property 

Add an "iommus" property to the IPA node in "sdm845.dtsi".  It is
required because there are two regions of memory the IPA accesses
through an SMMU.  The next few patches define and map those regions.

Signed-off-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20200504181350.22822-1-elder@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Alex Elder 2020-05-04 13:13:50 -05:00 committed by Bjorn Andersson
parent b1fcc5702a
commit e9e89c45bf
1 changed files with 2 additions and 0 deletions
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arch/arm64/boot/dts/qcom/sdm845.dtsi
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@ -1762,6 +1762,8 @@ ufs_mem_phy_lanes: lanes@1d87400 {
ipa: ipa@1e40000 {
compatible = "qcom,sdm845-ipa";
iommus = <&apps_smmu 0x720 0x3>;
reg = <0 0x1e40000 0 0x7000>,
<0 0x1e47000 0 0x2000>,
<0 0x1e04000 0 0x2c000>;