[PATCH v2 8/9] riscv: dts: spacemit: enable USB2.0 controllers on OrangePi RV2
From: Junzhong Pan <hidden>
Date: 2026-09-08 09:49:43
Also in:
linux-devicetree, linux-riscv, lkml, spacemit
Subsystem:
risc-v architecture, risc-v spacemit soc support, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Yixun Lan, Linus Torvalds
On OrangePi RV2, usb2_0 is connected to a Type-A connector at host mode, its vbus output is controlled by gpio 126. And the usb2_1 is connected to the USB2.0 connector pins onboard. Signed-off-by: Junzhong Pan <redacted> --- arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 28 ++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
index b907a1396b21..32d1aafc88f7 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts@@ -64,6 +64,16 @@ vcc5v0_usb30: regulator-vcc5v0-usb30 { vin-supply = <&vcc_5v0>; }; + vcc5v0_usb20: regulator-vcc5v0-usb20 { + compatible = "regulator-fixed"; + enable-active-high; + gpios = <&gpio K1_GPIO(126) GPIO_ACTIVE_HIGH>; + regulator-name = "vcc5v0_usb20"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc_5v0>; + }; + leds { compatible = "gpio-leds";
@@ -341,10 +351,28 @@ &uart0 { status = "okay"; }; +&usbphy0 { + status = "okay"; +}; + +&usbphy1 { + status = "okay"; +}; + &usbphy2 { status = "okay"; }; +&usb2_0 { + vbus-supply = <&vcc5v0_usb20>; + dr_mode = "host"; + status = "okay"; +}; + +&usb2_1 { + status = "okay"; +}; + &usb_dwc3 { dr_mode = "host"; #address-cells = <1>;
--
2.34.1