dts: bindings: add pinctrl node to sai and lpuart

enable pinctrl in i2s and lpuart driver bindings

Signed-off-by: Hake Huang <[email protected]>
Signed-off-by: Daniel DeGrasse <[email protected]>

Author: hakehuang

dts/bindings/i2s/nxp,mcux-i2s.yaml

@@ -5,7 +5,7 @@ description: NXP mcux SAI-I2S controller
 
 compatible: "nxp,mcux-i2s"
 
-include: [i2s-controller.yaml]
+include: [i2s-controller.yaml, pinctrl-device.yaml]
 
 properties:
     reg:

dts/bindings/serial/nxp,kinetis-lpuart.yaml

@@ -2,7 +2,7 @@ description: Kinetis LPUART
 
 compatible: "nxp,kinetis-lpuart"
 
-include: uart-controller.yaml
+include: [uart-controller.yaml, pinctrl-device.yaml]
 
 properties:
     reg: