[PATCH v2 08/10] ARM: dts: qcom: msm8960: add SMSM & SPS
From: Antony Kurniawan Soemardi via B4 Relay
Date: Thu May 14 2026 - 10:20:36 EST
From: Antony Kurniawan Soemardi <linux@xxxxxxxxxxxxxx>
Add the Shared Memory State Machine node to coordinate state transitions
between the Applications processor and the Riva subsystem.
Tested-by: Rudraksha Gupta <guptarud@xxxxxxxxx>
Acked-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Signed-off-by: Antony Kurniawan Soemardi <linux@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
index e215d8809f28..fdc060df4544 100644
--- a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
@@ -109,6 +109,31 @@ smem {
hwlocks = <&sfpb_mutex 3>;
};
+ smsm {
+ compatible = "qcom,smsm";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ qcom,ipc-1 = <&l2cc 8 4>;
+ qcom,ipc-2 = <&l2cc 8 14>;
+ qcom,ipc-3 = <&l2cc 8 23>;
+ qcom,ipc-4 = <&sps_sic_non_secure 0x4094 0>;
+
+ apps_smsm: apps@0 {
+ reg = <0>;
+ #qcom,smem-state-cells = <1>;
+ };
+
+ wcnss_smsm: wcnss@3 {
+ reg = <3>;
+ interrupts = <GIC_SPI 204 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
soc: soc {
compatible = "simple-bus";
ranges;
@@ -459,6 +484,11 @@ clock-controller@4000000 {
"hdmipll";
};
+ sps_sic_non_secure: interrupt-controller@12100000 {
+ compatible = "qcom,msm8960-sps-sic", "syscon";
+ reg = <0x12100000 0x10000>;
+ };
+
sdcc3: mmc@12180000 {
compatible = "arm,pl18x", "arm,primecell";
reg = <0x12180000 0x2000>;
--
2.34.1