dts: Add nordic,nrf-tddconf node

Add node which configures trace and debug on nrf54h20.

Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>

dts/bindings/arm/nordic,nrf-tddconf.yaml

@@ -0,0 +1,28 @@
+# Copyright (c) 2024 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+description: |
+  Nordic TRACE and Debug Domain
+
+  Configuration for the Trace and Debug subsystem
+
+compatible: "nordic,nrf-tddconf"
+
+include: base.yaml
+
+properties:
+  stmsink:
+    type: string
+    description: indicates the sink for STM data
+    enum:
+      - "etr"
+      - "tpiu"
+      # - "etb" - Not supported yet
+  portconfig:
+    type: int
+    description: TPIU clock divider - TDD HSFLL / 2^(2 + portconfig)
+    enum:
+      - 0
+      - 1
+      - 2
+      - 3

dts/common/nordic/nrf54h20.dtsi

@@ -450,6 +450,12 @@
 				status = "disabled";
 				interrupts = <127 NRF_DEFAULT_IRQ_PRIORITY>;
 			};
+
+			tddconf: tddconf@1000 {
+				compatible = "nordic,nrf-tddconf";
+				reg = <0x1000 0x10>;
+				status = "disabled";
+			};
 		};
 
 		global_peripherals: peripheral@5f000000 {