diff --git a/dts/bindings/can/can.yaml b/dts/bindings/can/can.yaml
index 1710aaa3c1a..3e15576d6f7 100644
--- a/dts/bindings/can/can.yaml
+++ b/dts/bindings/can/can.yaml
@@ -42,7 +42,3 @@ properties:
       category: required
       description: Time quantums of phase buffer 2 segment (ISO 11898-1)
       generation: define
-    pinctrl-\d+:
-      type: array
-      category: optional
-      description: pinmux information for RX, TX
diff --git a/dts/bindings/serial/intel,qmsi-uart.yaml b/dts/bindings/serial/intel,qmsi-uart.yaml
index b689f246824..f9f4cd1f8a3 100644
--- a/dts/bindings/serial/intel,qmsi-uart.yaml
+++ b/dts/bindings/serial/intel,qmsi-uart.yaml
@@ -22,8 +22,3 @@ properties:
 
     interrupts:
       category: required
-
-    pinctrl-\d+:
-      type: array
-      category: optional
-      description: pinmux information for RX, TX, CTS, RTS
diff --git a/dts/bindings/serial/nxp,imx-uart.yaml b/dts/bindings/serial/nxp,imx-uart.yaml
index e80d592df14..492693d905b 100644
--- a/dts/bindings/serial/nxp,imx-uart.yaml
+++ b/dts/bindings/serial/nxp,imx-uart.yaml
@@ -23,11 +23,6 @@ properties:
     interrupts:
       category: required
 
-    pinctrl-\d+:
-      type: array
-      category: optional
-      description: pinmux information for RX, TX, CTS, RTS
-
     clocks:
       type: array
       category: required
diff --git a/dts/bindings/serial/nxp,kinetis-lpuart.yaml b/dts/bindings/serial/nxp,kinetis-lpuart.yaml
index b3cfdef60ab..72aa8b5497d 100644
--- a/dts/bindings/serial/nxp,kinetis-lpuart.yaml
+++ b/dts/bindings/serial/nxp,kinetis-lpuart.yaml
@@ -17,8 +17,3 @@ properties:
 
     interrupts:
       category: required
-
-    pinctrl-*:
-      type: array
-      category: optional
-      description: pinmux information for RX, TX, CTS, RTS
diff --git a/dts/bindings/serial/nxp,kinetis-uart.yaml b/dts/bindings/serial/nxp,kinetis-uart.yaml
index f8fe9c746e8..617bc699104 100644
--- a/dts/bindings/serial/nxp,kinetis-uart.yaml
+++ b/dts/bindings/serial/nxp,kinetis-uart.yaml
@@ -18,11 +18,6 @@ properties:
     interrupts:
       category: required
 
-    pinctrl-\d+:
-      type: array
-      category: optional
-      description: pinmux information for RX, TX, CTS, RTS
-
     hw-flow-control:
       type: boolean
       category: optional
diff --git a/dts/bindings/serial/nxp,lpc-usart.yaml b/dts/bindings/serial/nxp,lpc-usart.yaml
index 3d771809f0a..bdce60f1cf0 100644
--- a/dts/bindings/serial/nxp,lpc-usart.yaml
+++ b/dts/bindings/serial/nxp,lpc-usart.yaml
@@ -23,11 +23,6 @@ properties:
     interrupts:
       category: required
 
-    pinctrl-\d+:
-      type: array
-      category: optional
-      description: pinmux information for RX, TX, CTS, RTS
-
     clocks:
       type: array
       category: required
diff --git a/dts/bindings/serial/openisa,rv32m1-lpuart.yaml b/dts/bindings/serial/openisa,rv32m1-lpuart.yaml
index 5dc73f3c94c..6bf70461287 100644
--- a/dts/bindings/serial/openisa,rv32m1-lpuart.yaml
+++ b/dts/bindings/serial/openisa,rv32m1-lpuart.yaml
@@ -18,11 +18,6 @@ properties:
     interrupts:
       category: required
 
-    pinctrl-*:
-      type: array
-      category: optional
-      description: pinmux information for RX, TX, CTS, RTS
-
     hw-flow-control:
       type: boolean
       category: optional
diff --git a/dts/bindings/serial/uart.yaml b/dts/bindings/serial/uart.yaml
index aac6067bd66..2403e3a150c 100644
--- a/dts/bindings/serial/uart.yaml
+++ b/dts/bindings/serial/uart.yaml
@@ -29,7 +29,3 @@ properties:
       generation: define
     label:
       category: required
-    pinctrl-\d+:
-      type: array
-      category: optional
-      description: pinmux information for RX, TX, CTS, RTS