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Wed, 16 Sep 2026 04:04:49 -0700 (PDT) From: Abel Vesa Date: Wed, 16 Sep 2026 14:04:44 +0300 Subject: [PATCH v2] arm64: dts: qcom: eliza: Add FastRPC support Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260916-dts-qcom-eliza-add-fastrpc-v2-1-95ed704ff268@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAMt3qmoC/42OQQ6CMBBFr0K6dkjbBVZX3sOwKO0gNUChU4hKu LsFTdy6meT9vPw/CyMMDomds4UFnB053yeQh4yZRvc3BGcTM8llwY9SgI0Eo/EdYOteGrS1UGu KYTBguCqURm1OpmapYAhYu8defi0/TFN1RxO3xq8RcJzSavxpjaPow3N/aRZb+tf6LECAqVAXy irkorp4onycdJv8Lk+Hleu6vgEvCAiD8gAAAA== X-Change-ID: 20260721-dts-qcom-eliza-add-fastrpc-c0868aeac9cf To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Vinayak Katoch , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa X-Mailer: b4 0.16-dev-0e65f X-Developer-Signature: v=1; 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Signed-off-by: Abel Vesa --- Changes in v2: - Rebase onto next-20260915. - Drop the CDSP glink-edge description, as it was merged with the CDSP remoteproc support. - Use the documented 0x1063-0x1066 secondary ADSP SID values. - Drop the undocumented tertiary ADSP CB7 stream (0x1087). - Link to v1: https://patch.msgid.link/20260721-dts-qcom-eliza-add-fastrpc-= v1-1-cbea68d8e01b@oss.qualcomm.com --- arch/arm64/boot/dts/qcom/eliza.dtsi | 146 ++++++++++++++++++++++++++++++++= ++++ 1 file changed, 146 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom= /eliza.dtsi index a8042291bd07..76221544a193 100644 --- a/arch/arm64/boot/dts/qcom/eliza.dtsi +++ b/arch/arm64/boot/dts/qcom/eliza.dtsi @@ -2432,6 +2432,64 @@ IPCC_MPROC_SIGNAL_GLINK_QMP label =3D "lpass"; qcom,remote-pid =3D <2>; =20 + fastrpc { + compatible =3D "qcom,fastrpc"; + + qcom,glink-channels =3D "fastrpcglink-apps-dsp"; + + label =3D "adsp"; + + qcom,non-secure-domain; + + #address-cells =3D <1>; + #size-cells =3D <0>; + + compute-cb@3 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <3>; + + iommus =3D <&apps_smmu 0x1003 0x80>, + <&apps_smmu 0x1063 0x20>; + dma-coherent; + }; + + compute-cb@4 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <4>; + + iommus =3D <&apps_smmu 0x1004 0x80>, + <&apps_smmu 0x1064 0x20>; + dma-coherent; + }; + + compute-cb@5 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <5>; + + iommus =3D <&apps_smmu 0x1005 0x80>, + <&apps_smmu 0x1065 0x20>; + dma-coherent; + }; + + compute-cb@6 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <6>; + + iommus =3D <&apps_smmu 0x1006 0x80>, + <&apps_smmu 0x1066 0x20>; + dma-coherent; + }; + + compute-cb@7 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <7>; + + iommus =3D <&apps_smmu 0x1007 0x40>, + <&apps_smmu 0x1067 0x0>; + dma-coherent; + }; + }; + gpr { compatible =3D "qcom,gpr"; qcom,glink-channels =3D "adsp_apps"; @@ -4571,6 +4629,94 @@ IPCC_MPROC_SIGNAL_GLINK_QMP =20 label =3D "cdsp"; qcom,remote-pid =3D <5>; + + fastrpc { + compatible =3D "qcom,fastrpc"; + qcom,glink-channels =3D "fastrpcglink-apps-dsp"; + label =3D "cdsp"; + qcom,non-secure-domain; + #address-cells =3D <1>; + #size-cells =3D <0>; + + compute-cb@1 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <1>; + iommus =3D <&apps_smmu 0x0c01 0x0>; + dma-coherent; + }; + + compute-cb@2 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <2>; + iommus =3D <&apps_smmu 0x0c02 0x0>; + dma-coherent; + }; + + compute-cb@3 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <3>; + iommus =3D <&apps_smmu 0x0c03 0x0>; + dma-coherent; + }; + + compute-cb@4 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <4>; + iommus =3D <&apps_smmu 0x0c04 0x0>; + dma-coherent; + }; + + compute-cb@5 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <5>; + iommus =3D <&apps_smmu 0x0c05 0x0>; + dma-coherent; + }; + + compute-cb@6 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <6>; + iommus =3D <&apps_smmu 0x0c06 0x0>; + dma-coherent; + }; + + compute-cb@7 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <7>; + iommus =3D <&apps_smmu 0x0c07 0x0>; + dma-coherent; + }; + + compute-cb@8 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <8>; + iommus =3D <&apps_smmu 0x0c08 0x0>; + dma-coherent; + }; + + /* note: secure cb9 in downstream */ + + compute-cb@12 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <12>; + iommus =3D <&apps_smmu 0x0c0c 0x0>; + dma-coherent; + }; + + compute-cb@13 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <13>; + iommus =3D <&apps_smmu 0x0c0d 0x0>; + dma-coherent; + }; + + compute-cb@14 { + compatible =3D "qcom,fastrpc-compute-cb"; + reg =3D <14>; + iommus =3D <&apps_smmu 0x0c0e 0x0>; + dma-coherent; + }; + }; }; }; =20 --- base-commit: e6e35979777d646fe3c7c94dca7dd32fb25d45f4 change-id: 20260721-dts-qcom-eliza-add-fastrpc-c0868aeac9cf Best regards, -- =20 Abel Vesa