boards: renesas: Add support USB on ek_ra8p1 and mck_ra8t2

Add support USB on Renesas ek_ra8p1 and mck_ra8t2 boards

Signed-off-by: Khoa Nguyen <[email protected]>

Author: khoa-nguyen-18

boards/renesas/ek_ra8p1/ek_ra8p1-pinctrl.dtsi

@@ -71,6 +71,22 @@
 		};
 	};
 
+	usbhs_default: usbhs_default {
+		group1 {
+			psels = <RA_PSEL(RA_PSEL_USBHS, 4, 8)>; /* VBUS */
+			drive-strength = "high";
+		};
+	};
+
+	usbfs_default: usbfs_default {
+		group1 {
+			psels = <RA_PSEL(RA_PSEL_USBFS, 8, 15)>, /* USB_DM */
+				<RA_PSEL(RA_PSEL_USBFS, 8, 14)>, /* USB_DP */
+				<RA_PSEL(RA_PSEL_USBFS, 4, 7)>;	 /* VBUS */
+			drive-strength = "high";
+		};
+	};
+
 	sdram_default: sdram_default {
 		group1 {
 			psels = <RA_PSEL(RA_PSEL_BUS, 10, 3)>, /* SDRAM_A2 */

boards/renesas/ek_ra8p1/ek_ra8p1.dtsi

@@ -190,6 +190,22 @@
 	status = "okay";
 };
 
+&usbfs {
+	pinctrl-0 = <&usbfs_default>;
+	pinctrl-names = "default";
+	maximum-speed = "full-speed";
+};
+
+&usbhs {
+	pinctrl-0 = <&usbhs_default>;
+	pinctrl-names = "default";
+	maximum-speed = "high-speed";
+};
+
+&usbhs_phy {
+	phys-clock-src = "xtal";
+};
+
 &sdram {
 	pinctrl-0 = <&sdram_default>;
 	pinctrl-names = "default";

boards/renesas/ek_ra8p1/ek_ra8p1_r7ka8p1kflcac_cm85.dts

@@ -108,3 +108,14 @@
 zephyr_lcdif: &lcdif {};
 
 pmod_sd_shield: &sdhc0 {};
+
+&usbhs {
+	pinctrl-0 = <&usbhs_default>;
+	interrupts = <20 12>;
+	interrupt-names = "usbhs-ir";
+	status = "okay";
+
+	zephyr_udc0: udc {
+		status = "okay";
+	};
+};

boards/renesas/mck_ra8t2/mck_ra8t2-pinctrl.dtsi

@@ -40,6 +40,15 @@
 		};
 	};
 
+	usbfs_default: usbfs_default {
+		group1 {
+			psels = <RA_PSEL(RA_PSEL_USBFS, 8, 15)>, /* USB_DM */
+				<RA_PSEL(RA_PSEL_USBFS, 8, 14)>, /* USB_DP */
+				<RA_PSEL(RA_PSEL_USBFS, 4, 7)>;	 /* VBUS */
+			drive-strength = "high";
+		};
+	};
+
 	sdhc0_default: sdhc0_default {
 		group1 {
 			psels = <RA_PSEL(RA_PSEL_SDHI, 13, 7)>, /* SDCD */

boards/renesas/mck_ra8t2/mck_ra8t2.dtsi

@@ -88,6 +88,10 @@
 	};
 };
 
+&uclk {
+	status = "okay";
+};
+
 &flash {
 	flash0: flash@2000000 {
 		compatible = "soc-nv-flash";
@@ -118,3 +122,9 @@
 &ioportb {
 	status = "okay";
 };
+
+&usbfs {
+	pinctrl-0 = <&usbfs_default>;
+	pinctrl-names = "default";
+	maximum-speed = "full-speed";
+};

boards/renesas/mck_ra8t2/mck_ra8t2_r7ka8t2lfecac_cm85.dts

@@ -91,3 +91,14 @@
 		status = "okay";
 	};
 };
+
+&usbfs {
+	pinctrl-0 = <&usbfs_default>;
+	interrupts = <16 12>, <17 12>;
+	interrupt-names = "usbfs-i", "usbfs-r";
+	status = "okay";
+
+	zephyr_udc0: udc {
+		status = "okay";
+	};
+};