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[104.57.184.186]) by smtp.gmail.com with ESMTPSA id u10sm6412316otj.31.2020.11.22.21.23.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Nov 2020 21:23:06 -0800 (PST) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Rob Herring , Alex Elder Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: qcom: sdm845: Limit ipa iommu streams Date: Sun, 22 Nov 2020 23:23:05 -0600 Message-Id: <20201123052305.157686-1-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Fixes: e9e89c45bfeb ("arm64: dts: sdm845: add IPA iommus property") Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 0da27b065761..a6147bd54cdf 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2136,7 +2136,8 @@ ufs_mem_phy_lanes: lanes@1d87400 { 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>; -- 2.29.2