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[104.188.17.28]) by smtp.gmail.com with ESMTPSA id s17sm4785317pfm.149.2019.05.09.21.34.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 09 May 2019 21:34:33 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , David Brown Cc: Ohad Ben-Cohen , Rob Herring , Mark Rutland , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 8/8] arm64: dts: qcom: qcs404: Add fastrpc nodes Date: Thu, 9 May 2019 21:34:21 -0700 Message-Id: <20190510043421.31393-9-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190510043421.31393-1-bjorn.andersson@linaro.org> References: <20190510043421.31393-1-bjorn.andersson@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thierry Escande The ADSP fastrpc provides 3 context banks and are assigned to IOMMU context banks 23, 24 and 25; using SIDs 0x804, 0x805 and 0x806. The CDSP fastrpc provides 5 context banks and are assigned to IOMMU context banks 5, 6, 7, 8 and 9; using SIDs 0x1001 through 0x1005. Add these to their respective remoteproc. The lower 4 bits of the SID is used to identify the context bank when communicating with the fastrpc firmware, so this gives the reg values. Signed-off-by: Thierry Escande [bjorn: Added SMMU linkage and extend commit message] Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/qcs404.dtsi | 66 ++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) -- 2.18.0 diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index fcde4f0334c2..858a53160564 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -243,6 +243,45 @@ mboxes = <&apcs_glb 12>; label = "cdsp"; + + fastrpc_cdsp: fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "cdsp"; + + #address-cells = <1>; + #size-cells = <0>; + + cb@1 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <1>; + iommus = <&apps_iommu 5>; + }; + + cb@2 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <2>; + iommus = <&apps_iommu 6>; + }; + + cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_iommu 7>; + }; + + cb@4 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <4>; + iommus = <&apps_iommu 8>; + }; + + cb@5 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <5>; + iommus = <&apps_iommu 9>; + }; + }; }; }; @@ -928,6 +967,33 @@ mboxes = <&apcs_glb 8>; label = "adsp"; + + fastrpc_adsp: fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "adsp"; + + #address-cells = <1>; + #size-cells = <0>; + + cb@4 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <4>; + iommus = <&apps_iommu 23>; + }; + + cb@5 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <5>; + iommus = <&apps_iommu 24>; + }; + + cb@6 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <6>; + iommus = <&apps_iommu 25>; + }; + }; }; }; };