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| author |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-11-22 23:23:05 -0600 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-11-24 13:48:05 -0600 |
| commit | 95e6f8467c83c4074a6f6b47bad00653549ff90a (patch) | |
| tree | 82a2220dbe478c7e582110c5823024c54e471005 /arch/arm64/boot/dts/qcom/sdm845.dtsi | |
| parent | arm64: dts: qcom: fix indentation error in sm8250 cpu nodes (diff) | |
| download | linux-dev-95e6f8467c83c4074a6f6b47bad00653549ff90a.tar.xz linux-dev-95e6f8467c83c4074a6f6b47bad00653549ff90a.zip | |
arm64: dts: qcom: sdm845: Limit ipa iommu streams
The Android and Windows firmware does not accept the use of 3 as a mask
to cover the IPA streams. But with 0x721 being related to WiFi and 0x723
being unsed the mapping can be reduced to just cover 0x720 and 0x722,
which is accepted.
Acked-by: Alex Elder <elder@linaro.org>
Tested-by: Alex Elder <elder@linaro.org>
Fixes: e9e89c45bfeb ("arm64: dts: sdm845: add IPA iommus property")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201123052305.157686-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845.dtsi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index d6b7b1bfa202..957ee80704e7 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2143,7 +2143,8 @@ ipa: ipa@1e40000 { compatible = "qcom,sdm845-ipa"; - iommus = <&apps_smmu 0x720 0x3>; + iommus = <&apps_smmu 0x720 0x0>, + <&apps_smmu 0x722 0x0>; reg = <0 0x1e40000 0 0x7000>, <0 0x1e47000 0 0x2000>, <0 0x1e04000 0 0x2c000>; |