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authorAlex Elder <elder@linaro.org>2020-05-04 13:13:50 -0500
committerDavid S. Miller <davem@davemloft.net>2020-05-06 17:27:48 -0700
commitb94c280d0b45d1304e920f6edb07141161237a5f (patch)
treef3e3312b64991ef68acfbaf9bbcb4f0a3abfaa53
parentMerge branch 'timer-add-fsleep-for-flexible-sleeping' (diff)
downloadwireguard-linux-b94c280d0b45d1304e920f6edb07141161237a5f.tar.xz
wireguard-linux-b94c280d0b45d1304e920f6edb07141161237a5f.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> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845.dtsi2
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 8f926b5234d4..de6bb86c4968 100644
--- 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>;