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>

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 8f926b5234d40c3ddfdf6abed4cce35a412b396a..de6bb86c496890e15ed748b29cf092abe825c15e 100644 (file)
--- 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>;