[PATCH v6 6/6] arm64: dts: exynos850: add PMU interrupt generation node
From: Alexey Klimov <alexey.klimov@linaro.org>
Date: 2026-09-02 04:06:13
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. Reviewed-by: Peter Griffin <peter.griffin@linaro.org> 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 911643008b9f..62dcfb18f7f9 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi@@ -226,6 +226,7 @@ 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";
@@ -243,6 +244,11 @@ 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