From: Kyle Deng <quic_chunk...@quicinc.com>
The Shared Memory Point to Point (SMP2P) protocol facilitates
communication of a single 32-bit value between two processors.
Add these two nodes for remoteproc enablement on QCS615 SoC.
Signed-off-by: Kyle Deng <quic_chunk...@quicinc.com>
Signed-off-by: Lijuan Gao <quic_liju...@quicinc.com>
---
arch/arm64/boot/dts/qcom/qcs615.dtsi | 44 ++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi
b/arch/arm64/boot/dts/qcom/qcs615.dtsi
index
f08ba09772f333adaade2d30897cf50c555a4d12..f922349758d11ec7fda1c43736a4bf290916e67f
100644
--- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -332,6 +332,50 @@ mc_virt: interconnect-2 {
qcom,bcm-voters = <&apps_bcm_voter>;
};
+ smp2p-adsp {
+ compatible = "qcom,smp2p";
+ qcom,smem = <443>, <429>;
+ interrupts = <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>;
+ /* On this platform, bit 26 (normally SLPI) is repurposed for
ADSP */
+ mboxes = <&apss_shared 26>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ adsp_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ adsp_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-cdsp {
+ compatible = "qcom,smp2p";
+ qcom,smem = <94>, <432>;
+ interrupts = <GIC_SPI 576 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 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>;
+ };
+
+ };
+
qup_opp_table: opp-table-qup {
compatible = "operating-points-v2";
opp-shared;
--
2.34.1
