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| author |   Alex Elder <elder@linaro.org> | 2020-05-04 13:13:50 -0500 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-05-04 11:45:44 -0700 |
| commit | e9e89c45bfeb0d6196cd318d5e9231a211684d33 (patch) | |
| tree | ed4800b68bbf76bf9e4dd7f1f486094b933242cb /arch/arm64/boot/dts/qcom/sdm845.dtsi | |
| parent | arm64: dts: qcom: msm8916: Add CTI options (diff) | |
| download | linux-dev-e9e89c45bfeb0d6196cd318d5e9231a211684d33.tar.xz linux-dev-e9e89c45bfeb0d6196cd318d5e9231a211684d33.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 71dfdfcf2033..7cce6f1b7c9e 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -1762,6 +1762,8 @@ 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>; |