diff --git a/dts/bindings/arm/nordic,nrf-tddconf.yaml b/dts/bindings/arm/nordic,nrf-tddconf.yaml
index 46f9a0e7b2d..2273082c12f 100644
--- a/dts/bindings/arm/nordic,nrf-tddconf.yaml
+++ b/dts/bindings/arm/nordic,nrf-tddconf.yaml
@@ -38,3 +38,7 @@ properties:
       - 1
       - 2
       - 3
+
+  etrbuffer:
+    description: phandle to the memory region used for the ETR buffer
+    type: phandle
diff --git a/snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.overlay b/snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.overlay
index d620b83872f..fec54817364 100644
--- a/snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.overlay
+++ b/snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.overlay
@@ -12,4 +12,5 @@
 	etrsources = <(NRF_TDDCONF_SOURCE_STMMAINCORE | NRF_TDDCONF_SOURCE_STMPPR |
 		NRF_TDDCONF_SOURCE_STMFLPR)>;
 	portconfig = <0>;
+	etrbuffer = <&etr_buffer>;
 };
diff --git a/snippets/nordic-log-stm/boards/nrf54h20_cpuapp.overlay b/snippets/nordic-log-stm/boards/nrf54h20_cpuapp.overlay
index d620b83872f..fec54817364 100644
--- a/snippets/nordic-log-stm/boards/nrf54h20_cpuapp.overlay
+++ b/snippets/nordic-log-stm/boards/nrf54h20_cpuapp.overlay
@@ -12,4 +12,5 @@
 	etrsources = <(NRF_TDDCONF_SOURCE_STMMAINCORE | NRF_TDDCONF_SOURCE_STMPPR |
 		NRF_TDDCONF_SOURCE_STMFLPR)>;
 	portconfig = <0>;
+	etrbuffer = <&etr_buffer>;
 };