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> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · May 7, 2020 · b94c280 · b94c280
1 parent a88845d
commit b94c280
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1761,6 +1761,8 @@
 
 		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>;