[PATCH RFC 8/8] arm64: dts: exynos850: add PMU interrupt generation node

[Alexey Klimov]

Hi Peter,

On Fri Mar 6, 2026 at 1:44 PM GMT, Peter Griffin wrote:
> Hi Alexey,
>
> On Thu, 26 Feb 2026 at 15:47, 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>
>> ---
>>  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 at 12a01000 {
>>                                                  IRQ_TYPE_LEVEL_HIGH)>;
>>                 };
>>
>> +               pmu_intr_gen: syscon at 11870000 {
>> +                       compatible = "samsung,exynos850-pmu-intr-gen", "syscon";
>> +                       reg = <0x11870000 0x10000>;
>> +               };
>
> This should be ordered by unit address (so in this case placed after
> the pmu_system_controller node). Refer to
> https://docs.kernel.org/devicetree/bindings/dts-coding-style.html

Thanks, I'll update it.

Best regards,
Alexey