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authorAlexey Klimov <alexey.klimov@linaro.org>2025-12-09 07:38:00 +0000
committerBjorn Andersson <andersson@kernel.org>2026-01-21 13:15:49 -0600
commitbe9d54c35312479ed92c85aec3cd43153513210d (patch)
tree6ddafd09da8ed53c33849960a22f0280d76052f9
parent0bcf9ca23a873e5208a32a7e8b908a6002babc8f (diff)
arm64: dts: qcom: sm8750: add ADSP fastrpc-compute-cb nodes
Add ADSP fastrpc nodes for sm8750 SoC. Cc: Ekansh Gupta <quic_ekangupt@quicinc.com> Cc: Srinivas Kandagatla <srini@kernel.org> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org> Link: https://lore.kernel.org/r/20251209-sm8750-fastrpc-adsp-v3-2-ccfff49a8af9@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sm8750.dtsi61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 9a3cd8224fae..f56b1f889b85 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/clock/qcom,sm8750-tcsr.h>
#include <dt-bindings/clock/qcom,sm8750-videocc.h>
#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,sm8750-rpmh.h>
@@ -2222,6 +2223,66 @@
qcom,remote-pid = <2>;
label = "lpass";
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "adsp";
+ memory-region = <&adsp_rpc_remote_heap_mem>;
+ qcom,vmids = <QCOM_SCM_VMID_LPASS
+ QCOM_SCM_VMID_ADSP_HEAP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x1003 0x80>,
+ <&apps_smmu 0x1043 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@4 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <4>;
+ iommus = <&apps_smmu 0x1004 0x80>,
+ <&apps_smmu 0x1044 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@5 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <5>;
+ iommus = <&apps_smmu 0x1005 0x80>,
+ <&apps_smmu 0x1045 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@6 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <6>;
+ iommus = <&apps_smmu 0x1006 0x80>,
+ <&apps_smmu 0x1046 0x20>;
+ dma-coherent;
+ };
+
+ compute-cb@7 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <7>;
+ iommus = <&apps_smmu 0x1007 0x40>,
+ <&apps_smmu 0x1067 0x0>,
+ <&apps_smmu 0x1087 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@8 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <8>;
+ iommus = <&apps_smmu 0x1008 0x80>,
+ <&apps_smmu 0x1048 0x20>;
+ dma-coherent;
+ };
+ };
+
gpr {
compatible = "qcom,gpr";
qcom,glink-channels = "adsp_apps";