diff --git a/app/boards/arm/bluemicro840/bluemicro840_v1.dts b/app/boards/arm/bluemicro840/bluemicro840_v1.dts
index f19526011a6..05849001eaf 100644
--- a/app/boards/arm/bluemicro840/bluemicro840_v1.dts
+++ b/app/boards/arm/bluemicro840/bluemicro840_v1.dts
@@ -63,7 +63,7 @@
 };
 
 &i2c0 {
-    compatible = "nordic,nrf-twim";
+    compatible = "nordic,nrf-twi";
     pinctrl-0 = <&i2c0_default>;
     pinctrl-1 = <&i2c0_sleep>;
     pinctrl-names = "default", "sleep";
@@ -71,6 +71,7 @@
 
 &uart0 {
     compatible = "nordic,nrf-uarte";
+    current-speed = <115200>;
     pinctrl-0 = <&uart0_default>;
     pinctrl-1 = <&uart0_sleep>;
     pinctrl-names = "default", "sleep";
diff --git a/app/boards/arm/nrfmicro/nrfmicro_11.dts b/app/boards/arm/nrfmicro/nrfmicro_11.dts
index 68331edc692..14b9adb9670 100644
--- a/app/boards/arm/nrfmicro/nrfmicro_11.dts
+++ b/app/boards/arm/nrfmicro/nrfmicro_11.dts
@@ -48,7 +48,7 @@
 };
 
 &i2c0 {
-    compatible = "nordic,nrf-twim";
+    compatible = "nordic,nrf-twi";
     pinctrl-0 = <&i2c0_default>;
     pinctrl-1 = <&i2c0_sleep>;
     pinctrl-names = "default", "sleep";
@@ -56,6 +56,7 @@
 
 &uart0 {
     compatible = "nordic,nrf-uarte";
+    current-speed = <115200>;
     pinctrl-0 = <&uart0_default>;
     pinctrl-1 = <&uart0_sleep>;
     pinctrl-names = "default", "sleep";
diff --git a/app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts b/app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts
index 9977617c768..874b67e25de 100644
--- a/app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts
+++ b/app/boards/arm/nrfmicro/nrfmicro_11_flipped.dts
@@ -48,7 +48,7 @@
 };
 
 &i2c0 {
-    compatible = "nordic,nrf-twim";
+    compatible = "nordic,nrf-twi";
     pinctrl-0 = <&i2c0_default>;
     pinctrl-1 = <&i2c0_sleep>;
     pinctrl-names = "default", "sleep";
@@ -56,6 +56,7 @@
 
 &uart0 {
     compatible = "nordic,nrf-uarte";
+    current-speed = <115200>;
     pinctrl-0 = <&uart0_default>;
     pinctrl-1 = <&uart0_sleep>;
     pinctrl-names = "default", "sleep";
diff --git a/app/boards/arm/nrfmicro/nrfmicro_13.dts b/app/boards/arm/nrfmicro/nrfmicro_13.dts
index 300838ff1ab..65674132f80 100644
--- a/app/boards/arm/nrfmicro/nrfmicro_13.dts
+++ b/app/boards/arm/nrfmicro/nrfmicro_13.dts
@@ -61,7 +61,7 @@
 };
 
 &i2c0 {
-    compatible = "nordic,nrf-twim";
+    compatible = "nordic,nrf-twi";
     pinctrl-0 = <&i2c0_default>;
     pinctrl-1 = <&i2c0_sleep>;
     pinctrl-names = "default", "sleep";
@@ -69,6 +69,7 @@
 
 &uart0 {
     compatible = "nordic,nrf-uarte";
+    current-speed = <115200>;
     pinctrl-0 = <&uart0_default>;
     pinctrl-1 = <&uart0_sleep>;
     pinctrl-names = "default", "sleep";
diff --git a/app/boards/arm/nrfmicro/nrfmicro_13_52833.dts b/app/boards/arm/nrfmicro/nrfmicro_13_52833.dts
index 86bcb5e5753..cfe77e37c82 100644
--- a/app/boards/arm/nrfmicro/nrfmicro_13_52833.dts
+++ b/app/boards/arm/nrfmicro/nrfmicro_13_52833.dts
@@ -61,7 +61,7 @@
 };
 
 &i2c0 {
-    compatible = "nordic,nrf-twim";
+    compatible = "nordic,nrf-twi";
     pinctrl-0 = <&i2c0_default>;
     pinctrl-1 = <&i2c0_sleep>;
     pinctrl-names = "default", "sleep";
@@ -69,6 +69,7 @@
 
 &uart0 {
     compatible = "nordic,nrf-uarte";
+    current-speed = <115200>;
     pinctrl-0 = <&uart0_default>;
     pinctrl-1 = <&uart0_sleep>;
     pinctrl-names = "default", "sleep";