doc: migration-guide-4.1: add note about PORT pinctrl compatible change

Add note about compatible change for NXP PORT IP. Also, update
references to the DT compatible within board docs.

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

Author: danieldegrasse

boards/nxp/ucans32k1sic/doc/index.rst

@@ -60,7 +60,7 @@ This board has 5 GPIO ports named from ``gpioa`` to ``gpioe``.
 Pin control can be further configured from your application overlay by adding
 children nodes with the desired pinmux configuration to the singleton node
 ``pinctrl``. Supported properties are described in
-:zephyr_file:`dts/bindings/pinctrl/nxp,kinetis-pinctrl.yaml`.
+:zephyr_file:`dts/bindings/pinctrl/nxp,port-pinctrl.yaml`.
 
 LEDs
 ----

doc/releases/migration-guide-4.1.rst

@@ -70,6 +70,12 @@ Interrupt Controller
 LED Strip
 =========
 
+Pin Control
+===========
+
+  * Renamed the ``compatible`` from ``nxp,kinetis-pinctrl`` to :dtcompatible:`nxp,port-pinctrl`.
+  * Renamed the ``compatible`` from ``nxp,kinetis-pinmux`` to :dtcompatible:`nxp,port-pinmux`.
+
 Sensors
 =======