diff --git a/boards/st/stm32h735g_disco/stm32h735g_disco.yaml b/boards/st/stm32h735g_disco/stm32h735g_disco.yaml
index f0932280371..cf0bbb425ba 100644
--- a/boards/st/stm32h735g_disco/stm32h735g_disco.yaml
+++ b/boards/st/stm32h735g_disco/stm32h735g_disco.yaml
@@ -9,7 +9,6 @@ toolchain:
 ram: 368
 flash: 1024
 supported:
-  - arduino_gpio
   - gpio
   - netif:eth
   - memc
diff --git a/boards/st/stm32h750b_dk/stm32h750b_dk.dts b/boards/st/stm32h750b_dk/stm32h750b_dk.dts
index 88d1be68810..6a0654a885b 100644
--- a/boards/st/stm32h750b_dk/stm32h750b_dk.dts
+++ b/boards/st/stm32h750b_dk/stm32h750b_dk.dts
@@ -7,6 +7,7 @@
 /dts-v1/;
 #include <st/h7/stm32h750Xb.dtsi>
 #include <st/h7/stm32h750xbhx-pinctrl.dtsi>
+#include "arduino_r3_connector.dtsi"
 #include <zephyr/dt-bindings/input/input-event-codes.h>
 
 / {