drivers: pinctrl: Drop obsolete atmel sam/sam0 entries

Drop all old and obsolete atmel sam/sam0 pinctrl entries.

Signed-off-by: Gerson Fernando Budke <[email protected]>

Author: nandojve

dts/arm/atmel/pinctrl_atmel_sam.h

@@ -7,8 +7,6 @@
 #include <arm/armv7-m.dtsi>
 #include <dt-bindings/i2c/i2c.h>
 
-#include "sam3x-pinctrl.dtsi"
-
 / {
 	aliases {
 		watchdog0 = &wdt;

dts/arm/atmel/sam3x-pinctrl.dtsi

@@ -8,8 +8,6 @@
 #include <dt-bindings/i2c/i2c.h>
 #include <dt-bindings/gpio/gpio.h>
 
-#include "sam4e-pinctrl.dtsi"
-
 / {
 	aliases {
 		watchdog0 = &wdt;

dts/arm/atmel/sam3x.dtsi

@@ -8,8 +8,6 @@
 #include <dt-bindings/i2c/i2c.h>
 #include <dt-bindings/gpio/gpio.h>
 
-#include "sam4l-pinctrl.dtsi"
-
 / {
 	chosen {
 		zephyr,flash-controller = &flashcalw;