[PATCH v2 1/3] arm64: dts: qcom: kaanapali: Add SoCCP for Kaanapali SoC

From: Jingyi Wang

Date: Thu Jul 09 2026 - 04:18:26 EST


Add remoteproc PAS loader for SoCCP with its SMP2P. On Kaanapali, it is
brought up by bootloader.

Signed-off-by: Jingyi Wang <jingyi.wang@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/kaanapali.dtsi | 70 +++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
index 0518488f358b..ec5330297c7e 100644
--- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi
+++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
@@ -512,6 +512,32 @@ smp2p_cdsp_in: slave-kernel {
};
};

+ smp2p-soccp {
+ compatible = "qcom,smp2p";
+
+ interrupts-extended = <&ipcc IPCC_MPROC_SOCCP
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&ipcc IPCC_MPROC_SOCCP
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,smem = <617>, <616>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <19>;
+
+ soccp_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ soccp_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
soc: soc@0 {
compatible = "simple-bus";

@@ -1521,6 +1547,50 @@ &clk_virt SLAVE_QUP_CORE_1 QCOM_ICC_TAG_ALWAYS>,
};
};

+ remoteproc_soccp: remoteproc@d00000 {
+ compatible = "qcom,kaanapali-soccp-pas";
+ reg = <0x0 0x00d00000 0x0 0x200000>;
+
+ interrupts-extended = <&intc GIC_SPI 167 IRQ_TYPE_EDGE_RISING>,
+ <&soccp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&soccp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&soccp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&soccp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&soccp_smp2p_in 9 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack",
+ "pong";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ power-domains = <&rpmhpd RPMHPD_CX>,
+ <&rpmhpd RPMHPD_MX>;
+ power-domain-names = "cx",
+ "mx";
+
+ memory-region = <&soccp_mem>,
+ <&soccp_dtb_mem>;
+
+ qcom,smem-states = <&soccp_smp2p_out 0>,
+ <&soccp_smp2p_out 8>;
+ qcom,smem-state-names = "stop",
+ "ping";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_MPROC_SOCCP
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_MPROC_SOCCP
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+ qcom,remote-pid = <19>;
+ label = "soccp";
+ };
+ };
+
rng: rng@10c3000 {
compatible = "qcom,kaanapali-trng", "qcom,trng";
reg = <0x0 0x010c3000 0x0 0x1000>;

--
2.34.1