[PATCH v3 6/6] arm64: dts: exynos850: add PMU interrupt generation node

[Peter Griffin]

On Thu, 30 Apr 2026 at 02:57, Alexey Klimov <alexey.klimov at linaro.org> wrote:
>
> 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 at linaro.org>
> ---

Reviewed-by: Peter Griffin <peter.griffin at 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 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 at 12a01000 {
>                 pmu_system_controller: system-controller at 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 at 11870000 {
> +                       compatible = "samsung,exynos850-pmu-intr-gen", "syscon";
> +                       reg = <0x11870000 0x10000>;
> +               };
> +
>                 watchdog_cl0: watchdog at 10050000 {
>                         compatible = "samsung,exynos850-wdt";
>                         reg = <0x10050000 0x100>;
>
> --
> 2.51.0
>