diff options
| author |   Alex Elder <elder@linaro.org> | 2020-05-04 13:13:50 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-06 17:27:48 -0700 |
| commit | b94c280d0b45d1304e920f6edb07141161237a5f (patch) | |
| tree | f3e3312b64991ef68acfbaf9bbcb4f0a3abfaa53 /arch/arm64/boot/dts/qcom/sdm845.dtsi | |
| parent | Merge branch 'timer-add-fsleep-for-flexible-sleeping' (diff) | |
| download | linux-dev-b94c280d0b45d1304e920f6edb07141161237a5f.tar.xz linux-dev-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>
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 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>; |