hw/gpio: Handle clock migration in STM32L4x5 gpios

STM32L4x5 GPIO wasn't migrating its clock.

Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240507185854.34572-3-ines.varhol@telecom-paris.fr>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff --git a/hw/gpio/stm32l4x5_gpio.c b/hw/gpio/stm32l4x5_gpio.c
index 71bf5fd..30d8d6c 100644
--- a/hw/gpio/stm32l4x5_gpio.c
+++ b/hw/gpio/stm32l4x5_gpio.c
@@ -20,6 +20,7 @@
 #include "qemu/log.h"
 #include "hw/gpio/stm32l4x5_gpio.h"
 #include "hw/irq.h"
+#include "hw/clock.h"
 #include "hw/qdev-clock.h"
 #include "hw/qdev-properties.h"
 #include "qapi/visitor.h"
@@ -426,8 +427,8 @@
 
 static const VMStateDescription vmstate_stm32l4x5_gpio = {
     .name = TYPE_STM32L4X5_GPIO,
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]){
         VMSTATE_UINT32(moder, Stm32l4x5GpioState),
         VMSTATE_UINT32(otyper, Stm32l4x5GpioState),
@@ -441,6 +442,7 @@
         VMSTATE_UINT32(ascr, Stm32l4x5GpioState),
         VMSTATE_UINT16(disconnected_pins, Stm32l4x5GpioState),
         VMSTATE_UINT16(pins_connected_high, Stm32l4x5GpioState),
+        VMSTATE_CLOCK(clk, Stm32l4x5GpioState),
         VMSTATE_END_OF_LIST()
     }
 };