[PATCH RFC 8/8] arm64: dts: exynos850: add PMU interrupt generation node
From: Alexey Klimov <alexey.klimov@linaro.org>
Date: 2026-02-26 15:47:19
Also in:
linux-devicetree, linux-samsung-soc, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, samsung exynos850 soc support, the rest · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Sam Protsenko, Linus Torvalds
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. Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org> --- 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 cb55015c8dce..e3f4fe6ee118 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi@@ -211,9 +211,15 @@ gic: interrupt-controller@12a01000 { IRQ_TYPE_LEVEL_HIGH)>; }; + pmu_intr_gen: syscon@11870000 { + compatible = "samsung,exynos850-pmu-intr-gen", "syscon"; + reg = <0x11870000 0x10000>; + }; + pmu_system_controller: system-controller@11860000 { compatible = "samsung,exynos850-pmu", "syscon"; reg = <0x11860000 0x10000>; + samsung,pmu-intr-gen-syscon = <&pmu_intr_gen>; reboot: syscon-reboot { compatible = "syscon-reboot";
--
2.51.0