boards: Enable SDHC SDIO support

This commit enables SDHC support for STM32 on arduino
portenta h7, giga r1 and nicla vision boards.

Signed-off-by: Sara Touqan <[email protected]>

Author: ExaltZephyr

boards/arduino/giga_r1/arduino_giga_r1.dtsi

@@ -8,6 +8,10 @@
 #include <zephyr/dt-bindings/input/input-event-codes.h>
 
 / {
+	aliases {
+		sdhc0 = &sdhc;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		red_led: led_0 {
@@ -42,3 +46,26 @@
 &mailbox {
 	status = "okay";
 };
+
+sdhc: &sdmmc1 {
+	compatible = "st,stm32-sdio";
+	interrupts = <49 0>;
+	interrupt-names = "event";
+	pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9
+			&sdmmc1_d2_pc10 &sdmmc1_d3_pc11
+			&sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>;
+	pinctrl-names = "default";
+	sdhi-on-gpios = <&gpiob 10 GPIO_ACTIVE_HIGH>;
+	min-bus-freq = <DT_FREQ_K(400)>;
+	max-bus-freq = <DT_FREQ_M(208)>;
+	hw-flow-control;
+	bus-width = <4>;
+	status = "okay";
+
+	wifi: airoc-wifi {
+		status = "okay";
+		compatible = "infineon,airoc-wifi";
+		wifi-reg-on-gpios = <&gpiob 10 GPIO_ACTIVE_HIGH>;
+		wifi-host-wake-gpios = <&gpioi 8 GPIO_ACTIVE_HIGH>;
+	};
+};

boards/arduino/nicla_vision/arduino_nicla_vision.dtsi

@@ -5,6 +5,10 @@
  */
 
 / {
+	aliases {
+		sdhc0 = &sdhc;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		red_led: led_0 {
@@ -31,3 +35,26 @@
 &mailbox {
 	status = "okay";
 };
+
+sdhc: &sdmmc2 {
+	compatible = "st,stm32-sdio";
+	interrupts = <124 0>;
+	interrupt-names = "event";
+	pinctrl-0 = <&sdmmc2_d0_pb14 &sdmmc2_d1_pb15
+			&sdmmc2_d2_pg11 &sdmmc2_d3_pb4
+			&sdmmc2_ck_pd6 &sdmmc2_cmd_pd7>;
+	pinctrl-names = "default";
+	sdhi-on-gpios = <&gpiog 4 GPIO_ACTIVE_HIGH>;
+	min-bus-freq = <DT_FREQ_K(400)>;
+	max-bus-freq = <DT_FREQ_M(208)>;
+	hw-flow-control;
+	bus-width = <4>;
+	status = "okay";
+
+	wifi: airoc-wifi {
+		status = "okay";
+		compatible = "infineon,airoc-wifi";
+		wifi-reg-on-gpios = <&gpiog 4 GPIO_ACTIVE_HIGH>;
+		wifi-host-wake-gpios = <&gpiod 15 GPIO_ACTIVE_HIGH>;
+	};
+};

boards/arduino/portenta_h7/arduino_portenta_h7-common.dtsi

@@ -30,6 +30,7 @@
 		led0 = &red_led;
 		led1 = &green_led;
 		led2 = &blue_led;
+		sdhc0 = &sdhc;
 	};
 };
 
@@ -239,6 +240,29 @@ zephyr_i2c: &i2c1 {
 	};
 };
 
+sdhc: &sdmmc1 {
+	compatible = "st,stm32-sdio";
+	pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9
+			&sdmmc1_d2_pc10 &sdmmc1_d3_pc11
+			&sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>;
+	pinctrl-names = "default";
+	sdhi-on-gpios = <&gpioj 1 GPIO_ACTIVE_HIGH>;
+	interrupts = <49 0>;
+	interrupt-names = "event";
+	min-bus-freq = <DT_FREQ_K(400)>;
+	max-bus-freq = <DT_FREQ_M(208)>;
+	hw-flow-control;
+	bus-width = <4>;
+	status = "okay";
+
+	wifi: airoc-wifi {
+		status = "okay";
+		compatible = "infineon,airoc-wifi";
+		wifi-reg-on-gpios = <&gpioj 1 GPIO_ACTIVE_HIGH>;
+		wifi-host-wake-gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>;
+	};
+};
+
 zephyr_udc0: &usbotg_hs {
 	pinctrl-0 = < &usb_otg_hs_ulpi_d0_pa3
 		      &usb_otg_hs_ulpi_ck_pa5