drivers: pinctrl: stm32: add gpioz pinctrl support for STM32MP2

The STM32MP2 series needs gpioz pinctrl support to be able to use
the GPIOZ pins.

Signed-off-by: Tanguy Raufflet <tanguy.raufflet@savoirfairelinux.com>

Author: Tanguy Raufflet

drivers/pinctrl/pinctrl_stm32.c

@@ -66,6 +66,15 @@ static const struct device *const gpio_ports[] = {
 	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpioo)),
 	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpiop)),
 	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpioq)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpior)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpios)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpiot)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpiou)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpiov)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpiow)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpiox)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpioy)),
+	DEVICE_DT_GET_OR_NULL(DT_NODELABEL(gpioz)),
 };
 
 /** Number of GPIO ports. */

include/zephyr/dt-bindings/pinctrl/stm32-pinctrl-common.h

@@ -27,9 +27,10 @@
 #define	STM32_PORTO 14
 #define	STM32_PORTP 15	/* IO port P (0xF) */
 #define	STM32_PORTQ 16	/* IO port Q (0x10) */
+#define	STM32_PORTZ 25  /* IO port Z (0x19) */
 
 #ifndef STM32_PORTS_MAX
-#define STM32_PORTS_MAX (STM32_PORTQ + 1)
+#define STM32_PORTS_MAX (STM32_PORTZ + 1)
 #endif
 
 /**

include/zephyr/dt-bindings/pinctrl/stm32-pinctrl.h

@@ -55,8 +55,8 @@
  * - line [ 5 : 8 ]
  * - port [ 9 : 13 ]
  *
- * @param port Port ('A'..'Q')
- * @param line Pin (0..15)
+ * @param port Port ('A'..'Q', 'Z')
+ * @param line Pin (0..25)
  * @param mode Mode (ANALOG, GPIO_IN, ALTERNATE).
  */
 #define STM32_PINMUX(port, line, mode)					       \