diff options
| author | Vishnu Santhosh <vishnu.santhosh@oss.qualcomm.com> | 2026-08-03 16:56:33 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-08-04 10:24:43 -0500 |
| commit | 4a0123734f43acef97cf4e7e05ec33f530e2dbe5 (patch) | |
| tree | 6a3ef645b408efe48b5818a0c39f311176dd701e | |
| parent | aadafe002c9836da43a890f3bcba0a7ab8a69a1e (diff) | |
arm64: dts: qcom: shikra: Add SMP2P nodes
Add SMP2P nodes for the cdsp, modem and lmcu subsystems to enable
inter-processor signalling for remoteproc state management.
Signed-off-by: Vishnu Santhosh <vishnu.santhosh@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Komal Bajaj <komal.bajaj@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260803-shikra-dt-m1-v7-4-7fec8e777076@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/shikra.dtsi | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi index a01e26d9ee6d..42a17ffc040f 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -428,6 +428,75 @@ }; }; + smp2p-cdsp { + compatible = "qcom,smp2p"; + qcom,smem = <94>, <432>; + + interrupts = <GIC_SPI 263 IRQ_TYPE_EDGE_RISING 0>; + + mboxes = <&apcs_glb 6>; + + qcom,local-pid = <0>; + qcom,remote-pid = <5>; + + cdsp_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + cdsp_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-lmcu { + compatible = "qcom,smp2p"; + qcom,smem = <617>, <616>; + + interrupts = <GIC_SPI 287 IRQ_TYPE_EDGE_RISING 0>; + + mboxes = <&apcs_glb 10>; + + qcom,local-pid = <0>; + qcom,remote-pid = <26>; + + lmcu_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + lmcu_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-mpss { + compatible = "qcom,smp2p"; + qcom,smem = <435>, <428>; + + interrupts = <GIC_SPI 70 IRQ_TYPE_EDGE_RISING 0>; + + mboxes = <&apcs_glb 14>; + + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + + modem_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + modem_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + soc: soc@0 { compatible = "simple-bus"; |