diff --git a/boards/silabs/dev_kits/sim3u1xx_dk/sim3u1xx_dk.dts b/boards/silabs/dev_kits/sim3u1xx_dk/sim3u1xx_dk.dts
index dea9d6f0fb7..4915747d934 100644
--- a/boards/silabs/dev_kits/sim3u1xx_dk/sim3u1xx_dk.dts
+++ b/boards/silabs/dev_kits/sim3u1xx_dk/sim3u1xx_dk.dts
@@ -24,6 +24,7 @@
 		zephyr,console = &usart0;
 		zephyr,flash = &flash0;
 		zephyr,shell-uart = &usart0;
+		zephyr,uart-pipe = &usart0;
 		zephyr,sram = &sram0;
 	};
 
diff --git a/boards/silabs/dev_kits/sltb004a/sltb004a.dts b/boards/silabs/dev_kits/sltb004a/sltb004a.dts
index 033984be007..5252b0b6a48 100644
--- a/boards/silabs/dev_kits/sltb004a/sltb004a.dts
+++ b/boards/silabs/dev_kits/sltb004a/sltb004a.dts
@@ -27,6 +27,7 @@
 	chosen {
 		zephyr,console = &usart0;
 		zephyr,shell-uart = &usart0;
+		zephyr,uart-pipe = &usart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 	};
diff --git a/boards/silabs/dev_kits/sltb009a/sltb009a.dts b/boards/silabs/dev_kits/sltb009a/sltb009a.dts
index 1c36fb59f21..901cc93bca9 100644
--- a/boards/silabs/dev_kits/sltb009a/sltb009a.dts
+++ b/boards/silabs/dev_kits/sltb009a/sltb009a.dts
@@ -16,6 +16,7 @@
 	chosen {
 		zephyr,console = &usart0;
 		zephyr,shell-uart = &usart0;
+		zephyr,uart-pipe = &usart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 	};
diff --git a/boards/silabs/dev_kits/sltb010a/thunderboard.dtsi b/boards/silabs/dev_kits/sltb010a/thunderboard.dtsi
index 2bc8ef8e43a..0ec7c11aa15 100644
--- a/boards/silabs/dev_kits/sltb010a/thunderboard.dtsi
+++ b/boards/silabs/dev_kits/sltb010a/thunderboard.dtsi
@@ -11,6 +11,7 @@
 		zephyr,bt-c2h-uart = &usart1;
 		zephyr,console = &usart1;
 		zephyr,shell-uart = &usart1;
+		zephyr,uart-pipe = &usart1;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 	};
diff --git a/boards/silabs/dev_kits/xg24_dk2601b/xg24_dk2601b.dts b/boards/silabs/dev_kits/xg24_dk2601b/xg24_dk2601b.dts
index c3344d8424a..0859df1b3d4 100644
--- a/boards/silabs/dev_kits/xg24_dk2601b/xg24_dk2601b.dts
+++ b/boards/silabs/dev_kits/xg24_dk2601b/xg24_dk2601b.dts
@@ -17,6 +17,7 @@
 	chosen {
 		zephyr,console = &usart0;
 		zephyr,shell-uart = &usart0;
+		zephyr,uart-pipe = &usart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;
diff --git a/boards/silabs/dev_kits/xg27_dk2602a/thunderboard.dtsi b/boards/silabs/dev_kits/xg27_dk2602a/thunderboard.dtsi
index 2bc8ef8e43a..0ec7c11aa15 100644
--- a/boards/silabs/dev_kits/xg27_dk2602a/thunderboard.dtsi
+++ b/boards/silabs/dev_kits/xg27_dk2602a/thunderboard.dtsi
@@ -11,6 +11,7 @@
 		zephyr,bt-c2h-uart = &usart1;
 		zephyr,console = &usart1;
 		zephyr,shell-uart = &usart1;
+		zephyr,uart-pipe = &usart1;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 	};
diff --git a/boards/silabs/radio_boards/common/efr32-series1-common.dtsi b/boards/silabs/radio_boards/common/efr32-series1-common.dtsi
index 8ff361eccaa..72e771c1b28 100644
--- a/boards/silabs/radio_boards/common/efr32-series1-common.dtsi
+++ b/boards/silabs/radio_boards/common/efr32-series1-common.dtsi
@@ -11,6 +11,7 @@
 	chosen {
 		zephyr,console = &usart0;
 		zephyr,shell-uart = &usart0;
+		zephyr,uart-pipe = &usart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;
diff --git a/boards/silabs/radio_boards/slwrb4180a/slwrb4180a.dts b/boards/silabs/radio_boards/slwrb4180a/slwrb4180a.dts
index 01027ae6700..48154c0b879 100644
--- a/boards/silabs/radio_boards/slwrb4180a/slwrb4180a.dts
+++ b/boards/silabs/radio_boards/slwrb4180a/slwrb4180a.dts
@@ -16,6 +16,7 @@
 	chosen {
 		zephyr,console = &usart0;
 		zephyr,shell-uart = &usart0;
+		zephyr,uart-pipe = &usart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;
diff --git a/boards/silabs/radio_boards/slwrb4321a/slwrb4321a.dts b/boards/silabs/radio_boards/slwrb4321a/slwrb4321a.dts
index 4dfff28a2dc..a778fbfb180 100644
--- a/boards/silabs/radio_boards/slwrb4321a/slwrb4321a.dts
+++ b/boards/silabs/radio_boards/slwrb4321a/slwrb4321a.dts
@@ -18,6 +18,7 @@
 	chosen {
 		zephyr,console = &usart0;
 		zephyr,shell-uart = &usart0;
+		zephyr,uart-pipe = &usart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 	};
diff --git a/boards/silabs/radio_boards/xg24_rb4187c/xg24_rb4187c.dts b/boards/silabs/radio_boards/xg24_rb4187c/xg24_rb4187c.dts
index a2e161f7236..819ed7cd800 100644
--- a/boards/silabs/radio_boards/xg24_rb4187c/xg24_rb4187c.dts
+++ b/boards/silabs/radio_boards/xg24_rb4187c/xg24_rb4187c.dts
@@ -17,6 +17,7 @@
 	chosen {
 		zephyr,console = &usart0;
 		zephyr,shell-uart = &usart0;
+		zephyr,uart-pipe = &usart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;