arm64: dts: qcom: agatti: enable FastRPC on the ADSP

On Agatti platform the ADSP provides FastRPC support. Add corresponding
device node, in order to be able to utilize the DSP offload from the
Linux side.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260113-agatti-fastrpc-v2-1-b66870213f89@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/agatti.dtsi b/arch/arm64/boot/dts/qcom/agatti.dtsi
index 7815ece261eab363b9197807f268c09189d1cd9d..217d465df846ef5928b78ceefce152c2403bbb18 100644 (file)
--- a/arch/arm64/boot/dts/qcom/agatti.dtsi
+++ b/arch/arm64/boot/dts/qcom/agatti.dtsi
@@ -2287,6 +2287,47 @@
                                                };
                                        };
                                };
+
+                               fastrpc {
+                                       compatible = "qcom,fastrpc";
+                                       qcom,glink-channels = "fastrpcglink-apps-dsp";
+                                       label = "adsp";
+
+                                       qcom,non-secure-domain;
+
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       compute-cb@3 {
+                                               compatible = "qcom,fastrpc-compute-cb";
+                                               reg = <3>;
+                                               iommus = <&apps_smmu 0x1c3 0x0>;
+                                       };
+
+                                       compute-cb@4 {
+                                               compatible = "qcom,fastrpc-compute-cb";
+                                               reg = <4>;
+                                               iommus = <&apps_smmu 0x1c4 0x0>;
+                                       };
+
+                                       compute-cb@5 {
+                                               compatible = "qcom,fastrpc-compute-cb";
+                                               reg = <5>;
+                                               iommus = <&apps_smmu 0x1c5 0x0>;
+                                       };
+
+                                       compute-cb@6 {
+                                               compatible = "qcom,fastrpc-compute-cb";
+                                               reg = <6>;
+                                               iommus = <&apps_smmu 0x1c6 0x0>;
+                                       };
+
+                                       compute-cb@7 {
+                                               compatible = "qcom,fastrpc-compute-cb";
+                                               reg = <7>;
+                                               iommus = <&apps_smmu 0x1c7 0x0>;
+                                       };
+                               };
                        };
                };