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

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 [off-list ref] wrote:

quoted

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>;
+               };

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