From: Bjorn Andersson Date: Mon, 23 Nov 2020 05:23:05 +0000 (-0600) Subject: arm64: dts: qcom: sdm845: Limit ipa iommu streams X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=95e6f8467c83c4074a6f6b47bad00653549ff90a;p=linux.git 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 Tested-by: Alex Elder Fixes: e9e89c45bfeb ("arm64: dts: sdm845: add IPA iommus property") Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20201123052305.157686-1-bjorn.andersson@linaro.org Signed-off-by: Bjorn Andersson --- diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index d6b7b1bfa2021..957ee80704e74 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>;