[nrf fromlist] dts: nordic: Add channels property for local DPPI

adamkondraciuk · adamkondraciuk · commit 1aa81e95ef2c · 2025-03-10T23:25:31.000+01:00
Add number of channels implemented by the local DPPIC instances.

Upstream PR #: 85853

Signed-off-by: Adam Kondraciuk &lt;adam.kondraciuk@nordicsemi.no&gt;
diff --git a/dts/bindings/misc/nordic,nrf-dppic-local.yaml b/dts/bindings/misc/nordic,nrf-dppic-local.yaml
@@ -11,3 +11,9 @@ description: |
 compatible: "nordic,nrf-dppic-local"
 
 include: ["nordic,nrf-dppic.yaml", "nordic,nrf-dppic-links.yaml"]
+
+properties:
+  channels:
+    type: int
+    required: true
+    description: Number of channels implemented by the DPPIC instance.
diff --git a/dts/common/nordic/nrf54h20.dtsi b/dts/common/nordic/nrf54h20.dtsi
@@ -359,6 +359,7 @@
 			dppic020: dppic@22000 {
 				compatible = "nordic,nrf-dppic-local";
 				reg = <0x22000 0x1000>;
+				channels = <32>;
 				status = "disabled";
 			};
 
diff --git a/dts/common/nordic/nrf9280.dtsi b/dts/common/nordic/nrf9280.dtsi
@@ -467,6 +467,7 @@
 			dppic120: dppic@8e1000 {
 				compatible = "nordic,nrf-dppic-global";
 				reg = <0x8e1000 0x1000>;
+				channels = <32>;
 				status = "disabled";
 			};
 
