diff --git a/boards/arm/96b_aerocore2/96b_aerocore2.dts b/boards/arm/96b_aerocore2/96b_aerocore2.dts
index 9654849..56fe26f 100644
--- a/boards/arm/96b_aerocore2/96b_aerocore2.dts
+++ b/boards/arm/96b_aerocore2/96b_aerocore2.dts
@@ -128,6 +128,7 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/96b_argonkey/96b_argonkey.dts b/boards/arm/96b_argonkey/96b_argonkey.dts
index 188dff0..64330a9 100644
--- a/boards/arm/96b_argonkey/96b_argonkey.dts
+++ b/boards/arm/96b_argonkey/96b_argonkey.dts
@@ -118,12 +118,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
@@ -149,6 +151,7 @@
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pb4>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
diff --git a/boards/arm/96b_carbon/96b_carbon.dts b/boards/arm/96b_carbon/96b_carbon.dts
index 6aa3aa0..f274419 100644
--- a/boards/arm/96b_carbon/96b_carbon.dts
+++ b/boards/arm/96b_carbon/96b_carbon.dts
@@ -98,12 +98,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb3>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/96b_neonkey/96b_neonkey.dts b/boards/arm/96b_neonkey/96b_neonkey.dts
index e5a156b..0323444 100644
--- a/boards/arm/96b_neonkey/96b_neonkey.dts
+++ b/boards/arm/96b_neonkey/96b_neonkey.dts
@@ -85,18 +85,21 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb3>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pb4>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_STANDARD>;
 
diff --git a/boards/arm/96b_stm32_sensor_mez/96b_stm32_sensor_mez.dts b/boards/arm/96b_stm32_sensor_mez/96b_stm32_sensor_mez.dts
index ec1f1bd..b8f58ec 100644
--- a/boards/arm/96b_stm32_sensor_mez/96b_stm32_sensor_mez.dts
+++ b/boards/arm/96b_stm32_sensor_mez/96b_stm32_sensor_mez.dts
@@ -85,6 +85,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
@@ -105,6 +106,7 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pc12>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/96b_wistrio/96b_wistrio.dts b/boards/arm/96b_wistrio/96b_wistrio.dts
index efdefac..6e04257 100644
--- a/boards/arm/96b_wistrio/96b_wistrio.dts
+++ b/boards/arm/96b_wistrio/96b_wistrio.dts
@@ -74,6 +74,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 
 	lis3dh@32 {
diff --git a/boards/arm/adafruit_feather_stm32f405/adafruit_feather_stm32f405.dts b/boards/arm/adafruit_feather_stm32f405/adafruit_feather_stm32f405.dts
index 8670a6c..39d0fec 100644
--- a/boards/arm/adafruit_feather_stm32f405/adafruit_feather_stm32f405.dts
+++ b/boards/arm/adafruit_feather_stm32f405/adafruit_feather_stm32f405.dts
@@ -65,6 +65,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/b_l072z_lrwan1/b_l072z_lrwan1.dts b/boards/arm/b_l072z_lrwan1/b_l072z_lrwan1.dts
index 4bd0654..6383467 100644
--- a/boards/arm/b_l072z_lrwan1/b_l072z_lrwan1.dts
+++ b/boards/arm/b_l072z_lrwan1/b_l072z_lrwan1.dts
@@ -146,6 +146,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/b_l4s5i_iot01a/b_l4s5i_iot01a.dts b/boards/arm/b_l4s5i_iot01a/b_l4s5i_iot01a.dts
index 30f5334..d65c897 100644
--- a/boards/arm/b_l4s5i_iot01a/b_l4s5i_iot01a.dts
+++ b/boards/arm/b_l4s5i_iot01a/b_l4s5i_iot01a.dts
@@ -82,12 +82,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
diff --git a/boards/arm/b_u585i_iot02a/b_u585i_iot02a.dts b/boards/arm/b_u585i_iot02a/b_u585i_iot02a.dts
index 9fc640b..6e6a9a3 100644
--- a/boards/arm/b_u585i_iot02a/b_u585i_iot02a.dts
+++ b/boards/arm/b_u585i_iot02a/b_u585i_iot02a.dts
@@ -48,12 +48,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_ph4 &i2c2_sda_ph5>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
diff --git a/boards/arm/blackpill_f401ce/blackpill_f401ce.dts b/boards/arm/blackpill_f401ce/blackpill_f401ce.dts
index 4460fd9..b8788a0 100644
--- a/boards/arm/blackpill_f401ce/blackpill_f401ce.dts
+++ b/boards/arm/blackpill_f401ce/blackpill_f401ce.dts
@@ -93,6 +93,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/blackpill_f411ce/blackpill_f411ce.dts b/boards/arm/blackpill_f411ce/blackpill_f411ce.dts
index e6531bf..af521ea 100644
--- a/boards/arm/blackpill_f411ce/blackpill_f411ce.dts
+++ b/boards/arm/blackpill_f411ce/blackpill_f411ce.dts
@@ -94,6 +94,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/disco_l475_iot1/disco_l475_iot1.dts b/boards/arm/disco_l475_iot1/disco_l475_iot1.dts
index f43d00d..e1ef599 100644
--- a/boards/arm/disco_l475_iot1/disco_l475_iot1.dts
+++ b/boards/arm/disco_l475_iot1/disco_l475_iot1.dts
@@ -88,12 +88,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
@@ -132,6 +134,7 @@
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pc0 &i2c3_sda_pc1>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/google_kukui/google_kukui.dts b/boards/arm/google_kukui/google_kukui.dts
index cad6f56..a84a333 100644
--- a/boards/arm/google_kukui/google_kukui.dts
+++ b/boards/arm/google_kukui/google_kukui.dts
@@ -54,12 +54,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pa11 &i2c2_sda_pa12>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/legend/legend.dts b/boards/arm/legend/legend.dts
index 2aa9109..e77397f 100644
--- a/boards/arm/legend/legend.dts
+++ b/boards/arm/legend/legend.dts
@@ -49,6 +49,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_STANDARD>;
 	status = "okay";
 };
diff --git a/boards/arm/lora_e5_dev_board/lora_e5_dev_board.dts b/boards/arm/lora_e5_dev_board/lora_e5_dev_board.dts
index c216f0d..4363c44 100644
--- a/boards/arm/lora_e5_dev_board/lora_e5_dev_board.dts
+++ b/boards/arm/lora_e5_dev_board/lora_e5_dev_board.dts
@@ -154,6 +154,7 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb15 &i2c2_sda_pa15>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
diff --git a/boards/arm/mikroe_clicker_2/mikroe_clicker_2.dts b/boards/arm/mikroe_clicker_2/mikroe_clicker_2.dts
index 0de2ee7..0ea73c3 100644
--- a/boards/arm/mikroe_clicker_2/mikroe_clicker_2.dts
+++ b/boards/arm/mikroe_clicker_2/mikroe_clicker_2.dts
@@ -118,11 +118,13 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pc9>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/boards/arm/mikroe_mini_m4_for_stm32/mikroe_mini_m4_for_stm32.dts b/boards/arm/mikroe_mini_m4_for_stm32/mikroe_mini_m4_for_stm32.dts
index d5d61a4..7aaafa8 100644
--- a/boards/arm/mikroe_mini_m4_for_stm32/mikroe_mini_m4_for_stm32.dts
+++ b/boards/arm/mikroe_mini_m4_for_stm32/mikroe_mini_m4_for_stm32.dts
@@ -69,6 +69,7 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/boards/arm/nucleo_f030r8/nucleo_f030r8.dts b/boards/arm/nucleo_f030r8/nucleo_f030r8.dts
index 6f4a076..88eeac0 100644
--- a/boards/arm/nucleo_f030r8/nucleo_f030r8.dts
+++ b/boards/arm/nucleo_f030r8/nucleo_f030r8.dts
@@ -83,12 +83,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f031k6/nucleo_f031k6.dts b/boards/arm/nucleo_f031k6/nucleo_f031k6.dts
index f0b3b59..0f5a88c 100644
--- a/boards/arm/nucleo_f031k6/nucleo_f031k6.dts
+++ b/boards/arm/nucleo_f031k6/nucleo_f031k6.dts
@@ -81,6 +81,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f070rb/nucleo_f070rb.dts b/boards/arm/nucleo_f070rb/nucleo_f070rb.dts
index 1e26c0a..284cf0a 100644
--- a/boards/arm/nucleo_f070rb/nucleo_f070rb.dts
+++ b/boards/arm/nucleo_f070rb/nucleo_f070rb.dts
@@ -78,12 +78,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f091rc/nucleo_f091rc.dts b/boards/arm/nucleo_f091rc/nucleo_f091rc.dts
index 0b65789..69de4d5 100644
--- a/boards/arm/nucleo_f091rc/nucleo_f091rc.dts
+++ b/boards/arm/nucleo_f091rc/nucleo_f091rc.dts
@@ -77,12 +77,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pa11 &i2c2_sda_pa12>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f103rb/nucleo_f103rb.dts b/boards/arm/nucleo_f103rb/nucleo_f103rb.dts
index 342d141..2f5249c 100644
--- a/boards/arm/nucleo_f103rb/nucleo_f103rb.dts
+++ b/boards/arm/nucleo_f103rb/nucleo_f103rb.dts
@@ -84,6 +84,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f207zg/nucleo_f207zg.dts b/boards/arm/nucleo_f207zg/nucleo_f207zg.dts
index 0d560c5..665dbbf 100644
--- a/boards/arm/nucleo_f207zg/nucleo_f207zg.dts
+++ b/boards/arm/nucleo_f207zg/nucleo_f207zg.dts
@@ -83,6 +83,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f302r8/nucleo_f302r8.dts b/boards/arm/nucleo_f302r8/nucleo_f302r8.dts
index 74e7468..aa11095 100644
--- a/boards/arm/nucleo_f302r8/nucleo_f302r8.dts
+++ b/boards/arm/nucleo_f302r8/nucleo_f302r8.dts
@@ -65,6 +65,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f303k8/nucleo_f303k8.dts b/boards/arm/nucleo_f303k8/nucleo_f303k8.dts
index bb25582..869c669 100644
--- a/boards/arm/nucleo_f303k8/nucleo_f303k8.dts
+++ b/boards/arm/nucleo_f303k8/nucleo_f303k8.dts
@@ -77,6 +77,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f334r8/nucleo_f334r8.dts b/boards/arm/nucleo_f334r8/nucleo_f334r8.dts
index a10d3b5..38ef88e 100644
--- a/boards/arm/nucleo_f334r8/nucleo_f334r8.dts
+++ b/boards/arm/nucleo_f334r8/nucleo_f334r8.dts
@@ -85,6 +85,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f401re/nucleo_f401re.dts b/boards/arm/nucleo_f401re/nucleo_f401re.dts
index 05d2b28..b796c98 100644
--- a/boards/arm/nucleo_f401re/nucleo_f401re.dts
+++ b/boards/arm/nucleo_f401re/nucleo_f401re.dts
@@ -91,6 +91,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f410rb/nucleo_f410rb.dts b/boards/arm/nucleo_f410rb/nucleo_f410rb.dts
index 3f74bad..8be5058 100644
--- a/boards/arm/nucleo_f410rb/nucleo_f410rb.dts
+++ b/boards/arm/nucleo_f410rb/nucleo_f410rb.dts
@@ -81,12 +81,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb3>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f411re/nucleo_f411re.dts b/boards/arm/nucleo_f411re/nucleo_f411re.dts
index fd4f263..f1752ce 100644
--- a/boards/arm/nucleo_f411re/nucleo_f411re.dts
+++ b/boards/arm/nucleo_f411re/nucleo_f411re.dts
@@ -81,17 +81,20 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb3>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pb4>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
diff --git a/boards/arm/nucleo_f412zg/nucleo_f412zg.dts b/boards/arm/nucleo_f412zg/nucleo_f412zg.dts
index 02ee96f..65dc5c7 100644
--- a/boards/arm/nucleo_f412zg/nucleo_f412zg.dts
+++ b/boards/arm/nucleo_f412zg/nucleo_f412zg.dts
@@ -91,6 +91,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f413zh/nucleo_f413zh.dts b/boards/arm/nucleo_f413zh/nucleo_f413zh.dts
index 5370809..54a09bd 100644
--- a/boards/arm/nucleo_f413zh/nucleo_f413zh.dts
+++ b/boards/arm/nucleo_f413zh/nucleo_f413zh.dts
@@ -91,6 +91,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f429zi/nucleo_f429zi.dts b/boards/arm/nucleo_f429zi/nucleo_f429zi.dts
index 362a048..10ca974 100644
--- a/boards/arm/nucleo_f429zi/nucleo_f429zi.dts
+++ b/boards/arm/nucleo_f429zi/nucleo_f429zi.dts
@@ -91,6 +91,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f446re/nucleo_f446re.dts b/boards/arm/nucleo_f446re/nucleo_f446re.dts
index 35fbbe7..48add4e 100644
--- a/boards/arm/nucleo_f446re/nucleo_f446re.dts
+++ b/boards/arm/nucleo_f446re/nucleo_f446re.dts
@@ -82,18 +82,21 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb3>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pb4>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f446ze/nucleo_f446ze.dts b/boards/arm/nucleo_f446ze/nucleo_f446ze.dts
index b9c84bf..0434628 100644
--- a/boards/arm/nucleo_f446ze/nucleo_f446ze.dts
+++ b/boards/arm/nucleo_f446ze/nucleo_f446ze.dts
@@ -112,12 +112,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pf1 &i2c2_sda_pf0>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f746zg/nucleo_f746zg.dts b/boards/arm/nucleo_f746zg/nucleo_f746zg.dts
index 05d41dc..811bed5 100644
--- a/boards/arm/nucleo_f746zg/nucleo_f746zg.dts
+++ b/boards/arm/nucleo_f746zg/nucleo_f746zg.dts
@@ -112,6 +112,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f756zg/nucleo_f756zg.dts b/boards/arm/nucleo_f756zg/nucleo_f756zg.dts
index 7085a64..59829bb 100644
--- a/boards/arm/nucleo_f756zg/nucleo_f756zg.dts
+++ b/boards/arm/nucleo_f756zg/nucleo_f756zg.dts
@@ -112,6 +112,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_f767zi/nucleo_f767zi.dts b/boards/arm/nucleo_f767zi/nucleo_f767zi.dts
index a706c31..3c9d8b9 100644
--- a/boards/arm/nucleo_f767zi/nucleo_f767zi.dts
+++ b/boards/arm/nucleo_f767zi/nucleo_f767zi.dts
@@ -115,6 +115,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_g071rb/nucleo_g071rb.dts b/boards/arm/nucleo_g071rb/nucleo_g071rb.dts
index 9f7a71f..3342a2c 100644
--- a/boards/arm/nucleo_g071rb/nucleo_g071rb.dts
+++ b/boards/arm/nucleo_g071rb/nucleo_g071rb.dts
@@ -112,12 +112,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pa11 &i2c2_sda_pa12>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_g0b1re/nucleo_g0b1re.dts b/boards/arm/nucleo_g0b1re/nucleo_g0b1re.dts
index d0115fe..5b4a5cf 100644
--- a/boards/arm/nucleo_g0b1re/nucleo_g0b1re.dts
+++ b/boards/arm/nucleo_g0b1re/nucleo_g0b1re.dts
@@ -127,12 +127,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pa11 &i2c2_sda_pa12>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_g431rb/nucleo_g431rb.dts b/boards/arm/nucleo_g431rb/nucleo_g431rb.dts
index 8f59dfe..fcd29de 100644
--- a/boards/arm/nucleo_g431rb/nucleo_g431rb.dts
+++ b/boards/arm/nucleo_g431rb/nucleo_g431rb.dts
@@ -90,6 +90,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/boards/arm/nucleo_g474re/nucleo_g474re.dts b/boards/arm/nucleo_g474re/nucleo_g474re.dts
index 547045e..77eab12 100644
--- a/boards/arm/nucleo_g474re/nucleo_g474re.dts
+++ b/boards/arm/nucleo_g474re/nucleo_g474re.dts
@@ -91,6 +91,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/boards/arm/nucleo_h723zg/nucleo_h723zg.dts b/boards/arm/nucleo_h723zg/nucleo_h723zg.dts
index 8a335c9..dfe7f83 100644
--- a/boards/arm/nucleo_h723zg/nucleo_h723zg.dts
+++ b/boards/arm/nucleo_h723zg/nucleo_h723zg.dts
@@ -109,6 +109,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_h743zi/nucleo_h743zi.dts b/boards/arm/nucleo_h743zi/nucleo_h743zi.dts
index 6edeb85..ce0e13d 100644
--- a/boards/arm/nucleo_h743zi/nucleo_h743zi.dts
+++ b/boards/arm/nucleo_h743zi/nucleo_h743zi.dts
@@ -103,6 +103,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_h745zi_q/nucleo_h745zi_q_m7.dts b/boards/arm/nucleo_h745zi_q/nucleo_h745zi_q_m7.dts
index 031ce5a..2c089fb 100644
--- a/boards/arm/nucleo_h745zi_q/nucleo_h745zi_q_m7.dts
+++ b/boards/arm/nucleo_h745zi_q/nucleo_h745zi_q_m7.dts
@@ -79,6 +79,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_h753zi/nucleo_h753zi.dts b/boards/arm/nucleo_h753zi/nucleo_h753zi.dts
index 132406a..4af62ab 100644
--- a/boards/arm/nucleo_h753zi/nucleo_h753zi.dts
+++ b/boards/arm/nucleo_h753zi/nucleo_h753zi.dts
@@ -103,6 +103,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_l011k4/nucleo_l011k4.dts b/boards/arm/nucleo_l011k4/nucleo_l011k4.dts
index 46493a3..c75ced7 100644
--- a/boards/arm/nucleo_l011k4/nucleo_l011k4.dts
+++ b/boards/arm/nucleo_l011k4/nucleo_l011k4.dts
@@ -69,6 +69,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pa4 &i2c1_sda_pa10>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_l031k6/nucleo_l031k6.dts b/boards/arm/nucleo_l031k6/nucleo_l031k6.dts
index a870869..4a2f526 100644
--- a/boards/arm/nucleo_l031k6/nucleo_l031k6.dts
+++ b/boards/arm/nucleo_l031k6/nucleo_l031k6.dts
@@ -61,6 +61,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pa9 &i2c1_sda_pa10>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_l053r8/nucleo_l053r8.dts b/boards/arm/nucleo_l053r8/nucleo_l053r8.dts
index 51c334e..ad34fbb 100644
--- a/boards/arm/nucleo_l053r8/nucleo_l053r8.dts
+++ b/boards/arm/nucleo_l053r8/nucleo_l053r8.dts
@@ -84,6 +84,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_l073rz/nucleo_l073rz.dts b/boards/arm/nucleo_l073rz/nucleo_l073rz.dts
index 1abd952..1cfbd1d 100644
--- a/boards/arm/nucleo_l073rz/nucleo_l073rz.dts
+++ b/boards/arm/nucleo_l073rz/nucleo_l073rz.dts
@@ -78,6 +78,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_l152re/nucleo_l152re.dts b/boards/arm/nucleo_l152re/nucleo_l152re.dts
index 0aea64b..249387f 100644
--- a/boards/arm/nucleo_l152re/nucleo_l152re.dts
+++ b/boards/arm/nucleo_l152re/nucleo_l152re.dts
@@ -71,6 +71,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/boards/arm/nucleo_l412rb_p/nucleo_l412rb_p.dts b/boards/arm/nucleo_l412rb_p/nucleo_l412rb_p.dts
index 87dc397..9485728 100644
--- a/boards/arm/nucleo_l412rb_p/nucleo_l412rb_p.dts
+++ b/boards/arm/nucleo_l412rb_p/nucleo_l412rb_p.dts
@@ -84,6 +84,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 	status = "okay";
 };
diff --git a/boards/arm/nucleo_l432kc/nucleo_l432kc.dts b/boards/arm/nucleo_l432kc/nucleo_l432kc.dts
index c3b2193..db43156 100644
--- a/boards/arm/nucleo_l432kc/nucleo_l432kc.dts
+++ b/boards/arm/nucleo_l432kc/nucleo_l432kc.dts
@@ -76,6 +76,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 	status = "okay";
 };
diff --git a/boards/arm/nucleo_l433rc_p/nucleo_l433rc_p.dts b/boards/arm/nucleo_l433rc_p/nucleo_l433rc_p.dts
index c8b2369..ac3b216 100644
--- a/boards/arm/nucleo_l433rc_p/nucleo_l433rc_p.dts
+++ b/boards/arm/nucleo_l433rc_p/nucleo_l433rc_p.dts
@@ -92,6 +92,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 	status = "okay";
 };
diff --git a/boards/arm/nucleo_l452re/nucleo_l452re_common.dtsi b/boards/arm/nucleo_l452re/nucleo_l452re_common.dtsi
index c614614..879a010 100644
--- a/boards/arm/nucleo_l452re/nucleo_l452re_common.dtsi
+++ b/boards/arm/nucleo_l452re/nucleo_l452re_common.dtsi
@@ -77,6 +77,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 	status = "okay";
 };
diff --git a/boards/arm/nucleo_l476rg/nucleo_l476rg.dts b/boards/arm/nucleo_l476rg/nucleo_l476rg.dts
index 2a7b7d5..c12ec2e 100644
--- a/boards/arm/nucleo_l476rg/nucleo_l476rg.dts
+++ b/boards/arm/nucleo_l476rg/nucleo_l476rg.dts
@@ -109,12 +109,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pc0 &i2c3_sda_pc1>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_l496zg/nucleo_l496zg.dts b/boards/arm/nucleo_l496zg/nucleo_l496zg.dts
index f424691..584dfc8 100644
--- a/boards/arm/nucleo_l496zg/nucleo_l496zg.dts
+++ b/boards/arm/nucleo_l496zg/nucleo_l496zg.dts
@@ -135,6 +135,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_l4r5zi/nucleo_l4r5zi.dts b/boards/arm/nucleo_l4r5zi/nucleo_l4r5zi.dts
index 2e00e5e..ba28973 100644
--- a/boards/arm/nucleo_l4r5zi/nucleo_l4r5zi.dts
+++ b/boards/arm/nucleo_l4r5zi/nucleo_l4r5zi.dts
@@ -106,6 +106,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/boards/arm/nucleo_wb55rg/nucleo_wb55rg.dts b/boards/arm/nucleo_wb55rg/nucleo_wb55rg.dts
index f322873..788be99 100644
--- a/boards/arm/nucleo_wb55rg/nucleo_wb55rg.dts
+++ b/boards/arm/nucleo_wb55rg/nucleo_wb55rg.dts
@@ -114,12 +114,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pc0 &i2c3_sda_pc1>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/nucleo_wl55jc/nucleo_wl55jc.dts b/boards/arm/nucleo_wl55jc/nucleo_wl55jc.dts
index 9303c56..2f71385 100644
--- a/boards/arm/nucleo_wl55jc/nucleo_wl55jc.dts
+++ b/boards/arm/nucleo_wl55jc/nucleo_wl55jc.dts
@@ -123,6 +123,7 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pa12 &i2c2_sda_pa11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/olimex_stm32_h103/olimex_stm32_h103.dts b/boards/arm/olimex_stm32_h103/olimex_stm32_h103.dts
index 9536917..27d8316 100644
--- a/boards/arm/olimex_stm32_h103/olimex_stm32_h103.dts
+++ b/boards/arm/olimex_stm32_h103/olimex_stm32_h103.dts
@@ -81,12 +81,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/olimexino_stm32/olimexino_stm32.dts b/boards/arm/olimexino_stm32/olimexino_stm32.dts
index a157b8f..609a238 100644
--- a/boards/arm/olimexino_stm32/olimexino_stm32.dts
+++ b/boards/arm/olimexino_stm32/olimexino_stm32.dts
@@ -91,12 +91,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/ronoth_lodev/ronoth_lodev.dts b/boards/arm/ronoth_lodev/ronoth_lodev.dts
index 11dd416..3987d19 100644
--- a/boards/arm/ronoth_lodev/ronoth_lodev.dts
+++ b/boards/arm/ronoth_lodev/ronoth_lodev.dts
@@ -134,6 +134,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 	status = "okay";
 };
diff --git a/boards/arm/sensortile_box/sensortile_box.dts b/boards/arm/sensortile_box/sensortile_box.dts
index 1cc579d..88b9bb3 100644
--- a/boards/arm/sensortile_box/sensortile_box.dts
+++ b/boards/arm/sensortile_box/sensortile_box.dts
@@ -86,6 +86,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
@@ -106,6 +107,7 @@
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pg7 &i2c3_sda_pg8>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
diff --git a/boards/arm/steval_fcu001v1/steval_fcu001v1.dts b/boards/arm/steval_fcu001v1/steval_fcu001v1.dts
index 9491ed3..6dd9a5b 100644
--- a/boards/arm/steval_fcu001v1/steval_fcu001v1.dts
+++ b/boards/arm/steval_fcu001v1/steval_fcu001v1.dts
@@ -62,6 +62,7 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_sda_pb3 &i2c2_scl_pb10>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32_min_dev/stm32_min_dev.dtsi b/boards/arm/stm32_min_dev/stm32_min_dev.dtsi
index 12ab0bc..88201d9 100644
--- a/boards/arm/stm32_min_dev/stm32_min_dev.dtsi
+++ b/boards/arm/stm32_min_dev/stm32_min_dev.dtsi
@@ -76,11 +76,13 @@
 &i2c1 {
 	pinctrl-0 = < &i2c1_scl_pb6 &i2c1_sda_pb7 >;
 	status = "okay";
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = < &i2c2_scl_pb10 &i2c2_sda_pb11 >;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32f072b_disco/stm32f072b_disco.dts b/boards/arm/stm32f072b_disco/stm32f072b_disco.dts
index 8d6e303..3d3ed58 100644
--- a/boards/arm/stm32f072b_disco/stm32f072b_disco.dts
+++ b/boards/arm/stm32f072b_disco/stm32f072b_disco.dts
@@ -84,12 +84,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32f103_mini/stm32f103_mini.dts b/boards/arm/stm32f103_mini/stm32f103_mini.dts
index 6812b9f..40817e7 100644
--- a/boards/arm/stm32f103_mini/stm32f103_mini.dts
+++ b/boards/arm/stm32f103_mini/stm32f103_mini.dts
@@ -72,6 +72,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32f3_disco/stm32f3_disco.dts b/boards/arm/stm32f3_disco/stm32f3_disco.dts
index 5f47491..010c9bc 100644
--- a/boards/arm/stm32f3_disco/stm32f3_disco.dts
+++ b/boards/arm/stm32f3_disco/stm32f3_disco.dts
@@ -115,6 +115,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
@@ -135,6 +136,7 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pa9 &i2c2_sda_pa10>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32f411e_disco/stm32f411e_disco.dts b/boards/arm/stm32f411e_disco/stm32f411e_disco.dts
index dae50d8..8dfa730 100644
--- a/boards/arm/stm32f411e_disco/stm32f411e_disco.dts
+++ b/boards/arm/stm32f411e_disco/stm32f411e_disco.dts
@@ -113,6 +113,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
diff --git a/boards/arm/stm32f412g_disco/stm32f412g_disco.dts b/boards/arm/stm32f412g_disco/stm32f412g_disco.dts
index 816598e..9a04e9c 100644
--- a/boards/arm/stm32f412g_disco/stm32f412g_disco.dts
+++ b/boards/arm/stm32f412g_disco/stm32f412g_disco.dts
@@ -112,6 +112,7 @@
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb9>;
+	pinctrl-names = "default";
 	clock-frequency = <I2C_BITRATE_FAST>;
 	status = "okay";
 };
diff --git a/boards/arm/stm32f429i_disc1/stm32f429i_disc1.dts b/boards/arm/stm32f429i_disc1/stm32f429i_disc1.dts
index 9447385..2796997 100644
--- a/boards/arm/stm32f429i_disc1/stm32f429i_disc1.dts
+++ b/boards/arm/stm32f429i_disc1/stm32f429i_disc1.dts
@@ -86,18 +86,21 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pc9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32f469i_disco/stm32f469i_disco.dts b/boards/arm/stm32f469i_disco/stm32f469i_disco.dts
index d861eab..19b3b11 100644
--- a/boards/arm/stm32f469i_disco/stm32f469i_disco.dts
+++ b/boards/arm/stm32f469i_disco/stm32f469i_disco.dts
@@ -96,6 +96,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/boards/arm/stm32f723e_disco/stm32f723e_disco.dts b/boards/arm/stm32f723e_disco/stm32f723e_disco.dts
index 0161306..83a7df8 100644
--- a/boards/arm/stm32f723e_disco/stm32f723e_disco.dts
+++ b/boards/arm/stm32f723e_disco/stm32f723e_disco.dts
@@ -90,16 +90,19 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_ph4 &i2c2_sda_ph5>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_ph8>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/boards/arm/stm32f746g_disco/stm32f746g_disco.dts b/boards/arm/stm32f746g_disco/stm32f746g_disco.dts
index afc0ba5..b695114 100644
--- a/boards/arm/stm32f746g_disco/stm32f746g_disco.dts
+++ b/boards/arm/stm32f746g_disco/stm32f746g_disco.dts
@@ -69,12 +69,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c3 {
 	pinctrl-0 = <&i2c3_scl_ph7 &i2c3_sda_ph8>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
diff --git a/boards/arm/stm32f769i_disco/stm32f769i_disco.dts b/boards/arm/stm32f769i_disco/stm32f769i_disco.dts
index ef559ab..a6fbe02 100644
--- a/boards/arm/stm32f769i_disco/stm32f769i_disco.dts
+++ b/boards/arm/stm32f769i_disco/stm32f769i_disco.dts
@@ -101,6 +101,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32h735g_disco/stm32h735g_disco.dts b/boards/arm/stm32h735g_disco/stm32h735g_disco.dts
index 04078b9..e062154 100644
--- a/boards/arm/stm32h735g_disco/stm32h735g_disco.dts
+++ b/boards/arm/stm32h735g_disco/stm32h735g_disco.dts
@@ -87,6 +87,7 @@
 
 &i2c4 {
 	pinctrl-0 = <&i2c4_scl_pf14 &i2c4_sda_pf15>;
+	pinctrl-names = "default";
 };
 
 &mac {
diff --git a/boards/arm/stm32l1_disco/stm32l1_disco.dts b/boards/arm/stm32l1_disco/stm32l1_disco.dts
index 5f96628..3710b4f 100644
--- a/boards/arm/stm32l1_disco/stm32l1_disco.dts
+++ b/boards/arm/stm32l1_disco/stm32l1_disco.dts
@@ -89,12 +89,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32l496g_disco/stm32l496g_disco.dts b/boards/arm/stm32l496g_disco/stm32l496g_disco.dts
index 4f64f52..9bcc0b7 100644
--- a/boards/arm/stm32l496g_disco/stm32l496g_disco.dts
+++ b/boards/arm/stm32l496g_disco/stm32l496g_disco.dts
@@ -117,6 +117,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi b/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
index 129d423..5d4a569 100644
--- a/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
+++ b/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
@@ -93,6 +93,7 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 
diff --git a/boards/arm/stm32mp157c_dk2/stm32mp157c_dk2.dts b/boards/arm/stm32mp157c_dk2/stm32mp157c_dk2.dts
index bdbf1c8..9084439 100644
--- a/boards/arm/stm32mp157c_dk2/stm32mp157c_dk2.dts
+++ b/boards/arm/stm32mp157c_dk2/stm32mp157c_dk2.dts
@@ -89,6 +89,7 @@
 
 &i2c5 {
 	pinctrl-0 = <&i2c5_scl_pa11 &i2c5_sda_pa12>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/stm32vl_disco/stm32vl_disco.dts b/boards/arm/stm32vl_disco/stm32vl_disco.dts
index ba28ef3..1916bdc 100644
--- a/boards/arm/stm32vl_disco/stm32vl_disco.dts
+++ b/boards/arm/stm32vl_disco/stm32vl_disco.dts
@@ -87,12 +87,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/boards/arm/waveshare_open103z/waveshare_open103z.dts b/boards/arm/waveshare_open103z/waveshare_open103z.dts
index b7ddb74..6cf2c1e 100644
--- a/boards/arm/waveshare_open103z/waveshare_open103z.dts
+++ b/boards/arm/waveshare_open103z/waveshare_open103z.dts
@@ -124,12 +124,14 @@
 
 &i2c1 {
 	pinctrl-0 = <&i2c1_sda_pb7 &i2c1_scl_pb6>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
 
 &i2c2 {
 	pinctrl-0 = <&i2c2_sda_pb11 &i2c2_scl_pb10>;
+	pinctrl-names = "default";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
 };
diff --git a/dts/bindings/i2c/st,stm32-i2c-v2.yaml b/dts/bindings/i2c/st,stm32-i2c-v2.yaml
index ff795f0..3411f55 100644
--- a/dts/bindings/i2c/st,stm32-i2c-v2.yaml
+++ b/dts/bindings/i2c/st,stm32-i2c-v2.yaml
@@ -14,15 +14,6 @@
     interrupts:
       required: true
 
-    pinctrl-0:
-      type: phandles
-      required: false
-      description: |
-        GPIO pin configuration for serial signals (SDA, SCL).  We expect
-        that the phandles will reference pinctrl nodes.
-
-        For example the I2C1 would be
-           pinctrl-0 = <&i2c1_sda_pb11 &i2c1_scl_pb10>;
 
     timings:
         type: array