diff --git a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts
index f9dcb59aba8..9c3556b27c4 100644
--- a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts
+++ b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts
@@ -255,7 +255,6 @@ ipc0: &cpuapp_cpurad_ipc {
 	pinctrl-0 = <&uart136_default>;
 	pinctrl-1 = <&uart136_sleep>;
 	pinctrl-names = "default", "sleep";
-	hw-flow-control;
 };
 
 &gpio6 {
diff --git a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuppr.dts b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuppr.dts
index 2143823239c..59b53aafcb2 100644
--- a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuppr.dts
+++ b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuppr.dts
@@ -48,7 +48,6 @@
 	pinctrl-0 = <&uart135_default>;
 	pinctrl-1 = <&uart135_sleep>;
 	pinctrl-names = "default", "sleep";
-	hw-flow-control;
 };
 
 &uart136 {
diff --git a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.dts b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.dts
index 69c25117807..049617e6dc6 100644
--- a/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.dts
+++ b/boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.dts
@@ -100,7 +100,6 @@ ipc0: &cpuapp_cpurad_ipc {
 	pinctrl-0 = <&uart135_default>;
 	pinctrl-1 = <&uart135_sleep>;
 	pinctrl-names = "default", "sleep";
-	hw-flow-control;
 };
 
 &uart136 {
diff --git a/boards/nordic/nrf54l15dk/nrf54l15_cpuapp_common.dtsi b/boards/nordic/nrf54l15dk/nrf54l15_cpuapp_common.dtsi
index 4292e9a1523..191babb632f 100644
--- a/boards/nordic/nrf54l15dk/nrf54l15_cpuapp_common.dtsi
+++ b/boards/nordic/nrf54l15dk/nrf54l15_cpuapp_common.dtsi
@@ -87,7 +87,6 @@
 
 &uart20 {
 	status = "okay";
-	hw-flow-control;
 };
 
 &gpio0 {
diff --git a/boards/nordic/nrf54l15dk/nrf54l15dk_nrf54l15_cpuflpr.dts b/boards/nordic/nrf54l15dk/nrf54l15dk_nrf54l15_cpuflpr.dts
index a608941514e..472e3f2b8d3 100644
--- a/boards/nordic/nrf54l15dk/nrf54l15dk_nrf54l15_cpuflpr.dts
+++ b/boards/nordic/nrf54l15dk/nrf54l15dk_nrf54l15_cpuflpr.dts
@@ -48,7 +48,6 @@
 
 &uart30 {
 	status = "okay";
-	hw-flow-control;
 };
 
 &gpio0 {
diff --git a/boards/nordic/nrf54l15pdk/nrf54l15_cpuapp_common.dtsi b/boards/nordic/nrf54l15pdk/nrf54l15_cpuapp_common.dtsi
index 1327d48f5bd..474874d110c 100644
--- a/boards/nordic/nrf54l15pdk/nrf54l15_cpuapp_common.dtsi
+++ b/boards/nordic/nrf54l15pdk/nrf54l15_cpuapp_common.dtsi
@@ -87,7 +87,6 @@
 
 &uart20 {
 	status = "okay";
-	hw-flow-control;
 };
 
 &gpio0 {
diff --git a/boards/nordic/nrf54l15pdk/nrf54l15pdk_nrf54l15_cpuflpr.dts b/boards/nordic/nrf54l15pdk/nrf54l15pdk_nrf54l15_cpuflpr.dts
index 2b80a45c4e1..c8ed4abb79f 100644
--- a/boards/nordic/nrf54l15pdk/nrf54l15pdk_nrf54l15_cpuflpr.dts
+++ b/boards/nordic/nrf54l15pdk/nrf54l15pdk_nrf54l15_cpuflpr.dts
@@ -48,7 +48,6 @@
 
 &uart30 {
 	status = "okay";
-	hw-flow-control;
 };
 
 &gpio0 {
diff --git a/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuapp.dts b/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuapp.dts
index d9611599386..2ce9b912269 100644
--- a/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuapp.dts
+++ b/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuapp.dts
@@ -246,7 +246,6 @@ ipc0: &cpuapp_cpurad_ipc {
 	pinctrl-0 = <&uart136_default>;
 	pinctrl-1 = <&uart136_sleep>;
 	pinctrl-names = "default", "sleep";
-	hw-flow-control;
 };
 
 &gpio6 {
diff --git a/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuppr.dts b/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuppr.dts
index 5da976ef70d..10942796ff3 100644
--- a/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuppr.dts
+++ b/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuppr.dts
@@ -49,7 +49,6 @@
 	pinctrl-0 = <&uart135_default>;
 	pinctrl-1 = <&uart135_sleep>;
 	pinctrl-names = "default", "sleep";
-	hw-flow-control;
 };
 
 &uart136 {
diff --git a/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpurad.dts b/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpurad.dts
index c309e346d57..f1f3af54132 100644
--- a/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpurad.dts
+++ b/boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpurad.dts
@@ -105,7 +105,6 @@ ipc0: &cpuapp_cpurad_ipc {
 	pinctrl-0 = <&uart135_default>;
 	pinctrl-1 = <&uart135_sleep>;
 	pinctrl-names = "default", "sleep";
-	hw-flow-control;
 };
 
 &uart136 {