diff options
| author | Alex Elder <[email protected]> | 2020-05-04 13:13:50 -0500 |
|---|---|---|
| committer | Bjorn Andersson <[email protected]> | 2020-05-04 11:45:44 -0700 |
| commit | e9e89c45bfeb0d6196cd318d5e9231a211684d33 (patch) | |
| tree | ed4800b68bbf76bf9e4dd7f1f486094b933242cb | |
| parent | b1fcc5702a41ad5d3c22ae4720e38f6d4beec576 (diff) | |
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>
| -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>; |