[PATCH 1/2] arm64: dts: qcom: sa8775p: add GPDSP fastrpc-compute-cb nodes
From: Ling Xu
Date: Thu Mar 20 2025 - 01:17:40 EST
Add GPDSP0 and GPDSP1 fastrpc compute-cb nodes for sa8775p SoC.
Signed-off-by: Ling Xu <quic_lxu5@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 58 +++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 581dac8556ec..28025c76c96a 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -4850,6 +4850,35 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
label = "gpdsp0";
qcom,remote-pid = <17>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "gdsp0";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x38a1 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x38a2 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x38a3 0x0>;
+ dma-coherent;
+ };
+ };
};
};
@@ -4893,6 +4922,35 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
label = "gpdsp1";
qcom,remote-pid = <18>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "gdsp1";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x38c1 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x38c2 0x0>;
+ dma-coherent;
+ };
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x38c3 0x0>;
+ dma-coherent;
+ };
+ };
};
};
--
2.34.1