};
        };
 
+       sdmmc1_b4_pins_b: sdmmc1-b4-1 {
+               pins1 {
+                       pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+                                <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+                                <STM32_PINMUX('E', 6, AF8)>, /* SDMMC1_D2 */
+                                <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
+                                <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+                       slew-rate = <1>;
+                       drive-push-pull;
+                       bias-disable;
+               };
+               pins2 {
+                       pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
+                       slew-rate = <2>;
+                       drive-push-pull;
+                       bias-disable;
+               };
+       };
+
+       sdmmc1_b4_od_pins_b: sdmmc1-b4-od-1 {
+               pins1 {
+                       pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+                                <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+                                <STM32_PINMUX('E', 6, AF8)>, /* SDMMC1_D2 */
+                                <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */
+                       slew-rate = <1>;
+                       drive-push-pull;
+                       bias-disable;
+               };
+               pins2 {
+                       pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
+                       slew-rate = <2>;
+                       drive-push-pull;
+                       bias-disable;
+               };
+               pins3 {
+                       pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+                       slew-rate = <1>;
+                       drive-open-drain;
+                       bias-disable;
+               };
+       };
+
+       sdmmc1_b4_sleep_pins_b: sdmmc1-b4-sleep-1 {
+               pins {
+                       pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
+                                <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
+                                <STM32_PINMUX('E', 6, ANALOG)>, /* SDMMC1_D2 */
+                                <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
+                                <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
+                                <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
+               };
+       };
+
        sdmmc1_dir_pins_a: sdmmc1-dir-0 {
                pins1 {
                        pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */