drivers: gpio: stm32: add gpioz support for the STM32MP2

Add support for GPIOZ in the STM32 GPIO driver.

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

Author: Tanguy Raufflet

drivers/gpio/gpio_stm32.c

@@ -789,3 +789,4 @@ GPIO_DEVICE_INIT_STM32_IF_OKAY(n, N);
 GPIO_DEVICE_INIT_STM32_IF_OKAY(o, O);
 GPIO_DEVICE_INIT_STM32_IF_OKAY(p, P);
 GPIO_DEVICE_INIT_STM32_IF_OKAY(q, Q);
+GPIO_DEVICE_INIT_STM32_IF_OKAY(z, Z);