[PATCH v5 6/6] arm64: dts: exynos850: add PMU interrupt generation node

From: Alexey Klimov

Date: Tue Jun 09 2026 - 13:51:25 EST


Add pmu_intr_gen node for Exynos850. This hw block is required
for different power management routines like CPU hotplug and
different sleep and idle states.
Also reference this node from main PMU node.

Reviewed-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
Signed-off-by: Alexey Klimov <alexey.klimov@xxxxxxxxxx>
---
arch/arm64/boot/dts/exynos/exynos850.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index 3881f573ec08..04662b1c5458 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -214,6 +214,7 @@ gic: interrupt-controller@12a01000 {
pmu_system_controller: system-controller@11860000 {
compatible = "samsung,exynos850-pmu", "syscon";
reg = <0x11860000 0x10000>;
+ google,pmu-intr-gen-syscon = <&pmu_intr_gen>;

poweroff: syscon-poweroff {
compatible = "syscon-poweroff";
@@ -231,6 +232,11 @@ reboot: syscon-reboot {
};
};

+ pmu_intr_gen: syscon@11870000 {
+ compatible = "samsung,exynos850-pmu-intr-gen", "syscon";
+ reg = <0x11870000 0x10000>;
+ };
+
watchdog_cl0: watchdog@10050000 {
compatible = "samsung,exynos850-wdt";
reg = <0x10050000 0x100>;

--
2.51.0