This patch adds USB OTG/EHCI/OHCI nodes for evb-rv1108 USB ports.
Signed-off-by: William Wu william.wu@rock-chips.com --- arch/arm/dts/rv1108-evb.dts | 22 ++++++++++++++++++++++ arch/arm/dts/rv1108.dtsi | 24 ++++++++++++++++++++++++ 2 files changed, 46 insertions(+)
diff --git a/arch/arm/dts/rv1108-evb.dts b/arch/arm/dts/rv1108-evb.dts index 0128dd8..2b221b6 100644 --- a/arch/arm/dts/rv1108-evb.dts +++ b/arch/arm/dts/rv1108-evb.dts @@ -20,6 +20,15 @@ chosen { stdout-path = "serial2:1500000n8"; }; + + vcc5v0_otg: vcc5v0-otg-drv { + compatible = "regulator-fixed"; + enable-active-high; + regulator-name = "vcc5v0_otg"; + gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; };
&gmac { @@ -52,3 +61,16 @@ &uart2 { status = "okay"; }; + +&usb20_otg { + vbus-supply = <&vcc5v0_otg>; + status = "okay"; +}; + +&usb_host_ehci { + status = "okay"; +}; + +&usb_host_ohci { + status = "okay"; +}; diff --git a/arch/arm/dts/rv1108.dtsi b/arch/arm/dts/rv1108.dtsi index 77ca24e..3153dfe 100644 --- a/arch/arm/dts/rv1108.dtsi +++ b/arch/arm/dts/rv1108.dtsi @@ -175,6 +175,30 @@ status = "disabled"; };
+ usb_host_ehci: usb@30140000 { + compatible = "generic-ehci"; + reg = <0x30140000 0x20000>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + usb_host_ohci: usb@30160000 { + compatible = "generic-ohci"; + reg = <0x30160000 0x20000>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + usb20_otg: usb@30180000 { + compatible = "rockchip,rv1108-usb", "rockchip,rk3288-usb", + "snps,dwc2"; + reg = <0x30180000 0x40000>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + hnp-srp-disable; + dr_mode = "otg"; + status = "disabled"; + }; + sfc: sfc@301c0000 { compatible = "rockchip,sfc"; reg = <0x301c0000 0x200>;