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

From: Peter Griffin

Date: Fri May 08 2026 - 16:38:13 EST


On Thu, 30 Apr 2026 at 02:57, Alexey Klimov <alexey.klimov@xxxxxxxxxx> 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@xxxxxxxxxx>
> ---

Reviewed-by: Peter Griffin <peter.griffin@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
>