Merge tag 'riscv-dt-for-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt

~RISC-V~ StarFive Devicetrees for v6.14

Not so much RISC-V, but rather StarFive, this time around as there are
only two changes: the Milk-V Mars and Pine64 Star64 boards get their usb0
interfaces moved from peripheral to host mode.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: starfive: jh7110-milkv-mars: enable usb0 host function
  riscv: dts: starfive: jh7110-pine64-star64: enable usb0 host function

Link: https://lore.kernel.org/r/20250113-kennel-outplayed-21a52a654c36@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: arndb

arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts

@@ -53,7 +53,23 @@
 	status = "okay";
 };
 
+&sysgpio {
+	usb0_pins: usb0-0 {
+		vbus-pins {
+			pinmux = <GPIOMUX(25, GPOUT_SYS_USB_DRIVE_VBUS,
+					      GPOEN_ENABLE,
+					      GPI_NONE)>;
+			bias-disable;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+};
+
 &usb0 {
-	dr_mode = "peripheral";
+	dr_mode = "host";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_pins>;
 	status = "okay";
 };

arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts

@@ -80,7 +80,23 @@
 	status = "okay";
 };
 
+&sysgpio {
+	usb0_pins: usb0-0 {
+		vbus-pins {
+			pinmux = <GPIOMUX(25,  GPOUT_SYS_USB_DRIVE_VBUS,
+					       GPOEN_ENABLE,
+					       GPI_NONE)>;
+			bias-disable;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+};
+
 &usb0 {
-	dr_mode = "peripheral";
+	dr_mode = "host";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_pins>;
 	status = "okay";
 };