Rockchip's rk3229 evaluation board has one usb otg controller and three usb host controllers. Each usb controller connect with one usb2 phy port through UTMI+ interface. And the three usb host interfaces use the same GPIO VBUS drive. Let's enable them to support usb on rk3229 evb board. Signed-off-by: William Wu <william.wu@xxxxxxxxxxxxxx> --- arch/arm/boot/dts/rk3229-evb.dts | 74 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts index 275092a..1b55192 100644 --- a/arch/arm/boot/dts/rk3229-evb.dts +++ b/arch/arm/boot/dts/rk3229-evb.dts @@ -58,6 +58,17 @@ #clock-cells = <0>; }; + vcc_host: vcc-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + regulator-name = "vcc_host"; + regulator-always-on; + regulator-boot-on; + }; + vcc_phy: vcc-phy-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -85,6 +96,69 @@ status = "okay"; }; +&pinctrl { + usb { + host_vbus_drv: host-vbus-drv { + rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + &uart2 { status = "okay"; }; + +&u2phy0 { + status = "okay"; + + u2phy0_otg: otg-port { + status = "okay"; + }; + + u2phy0_host: host-port { + phy-supply = <&vcc_host>; + status = "okay"; + }; +}; + +&u2phy1 { + status = "okay"; + + u2phy1_otg: otg-port { + phy-supply = <&vcc_host>; + status = "okay"; + }; + + u2phy1_host: host-port { + phy-supply = <&vcc_host>; + status = "okay"; + }; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usb_host2_ehci { + status = "okay"; +}; + +&usb_host2_ohci { + status = "okay"; +}; + +&usb_otg { + status = "okay"; +}; -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html