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arm64: dts: qcom: sc8280xp: Add SLPI

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SC8280XP features a SLPI (Sensor Low Power Island) core. Describe it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250517-topic-8280_slpi-v2-3-1f96f86ac3ae@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Konrad Dybcio
2025-05-17 19:27:52 +02:00
committed by Bjorn Andersson
parent 9522803add
commit d6470588be
1 changed files with 99 additions and 0 deletions
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99
arch/arm64/boot/dts/qcom/sc8280xp.dtsi
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@@ -695,6 +695,11 @@ pil_adsp_mem: adsp-region@86c00000 {
no-map;
};
pil_slpi_mem: slpi-region@88c00000 {
reg = <0 0x88c00000 0 0x1500000>;
no-map;
};
pil_nsp0_mem: cdsp0-region@8a100000 {
reg = <0 0x8a100000 0 0x1e00000>;
no-map;
@@ -783,6 +788,30 @@ smp2p_nsp1_in: slave-kernel {
};
};
smp2p-slpi {
compatible = "qcom,smp2p";
qcom,smem = <481>, <430>;
interrupts-extended = <&ipcc IPCC_CLIENT_SLPI
IPCC_MPROC_SIGNAL_SMP2P
IRQ_TYPE_EDGE_RISING>;
mboxes = <&ipcc IPCC_CLIENT_SLPI
IPCC_MPROC_SIGNAL_SMP2P>;
qcom,local-pid = <0>;
qcom,remote-pid = <3>;
smp2p_slpi_out: master-kernel {
qcom,entry-name = "master-kernel";
#qcom,smem-state-cells = <1>;
};
smp2p_slpi_in: slave-kernel {
qcom,entry-name = "slave-kernel";
interrupt-controller;
#interrupt-cells = <2>;
};
};
soc: soc@0 {
compatible = "simple-bus";
#address-cells = <2>;
@@ -2454,6 +2483,76 @@ tcsr: syscon@1fc0000 {
reg = <0x0 0x01fc0000 0x0 0x30000>;
};
remoteproc_slpi: remoteproc@2400000 {
compatible = "qcom,sc8280xp-slpi-pas", "qcom,sm8350-slpi-pas";
reg = <0 0x02400000 0 0x10000>;
interrupts-extended = <&pdc 9 IRQ_TYPE_EDGE_RISING>,
<&smp2p_slpi_in 0 IRQ_TYPE_EDGE_RISING>,
<&smp2p_slpi_in 1 IRQ_TYPE_EDGE_RISING>,
<&smp2p_slpi_in 2 IRQ_TYPE_EDGE_RISING>,
<&smp2p_slpi_in 3 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "wdog",
"fatal",
"ready",
"handover",
"stop-ack";
clocks = <&rpmhcc RPMH_CXO_CLK>;
clock-names = "xo";
power-domains = <&rpmhpd SC8280XP_LCX>,
<&rpmhpd SC8280XP_LMX>;
power-domain-names = "lcx", "lmx";
memory-region = <&pil_slpi_mem>;
qcom,qmp = <&aoss_qmp>;
qcom,smem-states = <&smp2p_slpi_out 0>;
qcom,smem-state-names = "stop";
status = "disabled";
glink-edge {
interrupts-extended = <&ipcc IPCC_CLIENT_SLPI
IPCC_MPROC_SIGNAL_GLINK_QMP
IRQ_TYPE_EDGE_RISING>;
mboxes = <&ipcc IPCC_CLIENT_SLPI
IPCC_MPROC_SIGNAL_GLINK_QMP>;
label = "slpi";
qcom,remote-pid = <3>;
fastrpc {
compatible = "qcom,fastrpc";
qcom,glink-channels = "fastrpcglink-apps-dsp";
label = "sdsp";
qcom,non-secure-domain;
#address-cells = <1>;
#size-cells = <0>;
compute-cb@1 {
compatible = "qcom,fastrpc-compute-cb";
reg = <1>;
iommus = <&apps_smmu 0x0521 0x0>;
};
compute-cb@2 {
compatible = "qcom,fastrpc-compute-cb";
reg = <2>;
iommus = <&apps_smmu 0x0522 0x0>;
};
compute-cb@3 {
compatible = "qcom,fastrpc-compute-cb";
reg = <3>;
iommus = <&apps_smmu 0x0523 0x0>;
};
};
};
};
remoteproc_adsp: remoteproc@3000000 {
compatible = "qcom,sc8280xp-adsp-pas";
reg = <0 0x03000000 0 0x10000>;