Add dts node of xhci and enable the controller.
Signed-off-by: Meng Dongyang daniel.meng@rock-chips.com Reviewed-by: Simon Glass sjg@chromium.org ---
Changes in v2: - Add fixed regulator of vbus for xhci controller
arch/arm/dts/rk3328-evb.dts | 14 ++++++++++++++ arch/arm/dts/rk3328.dtsi | 11 +++++++++++ 2 files changed, 25 insertions(+)
diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts index 9920935..4cf6d2e 100644 --- a/arch/arm/dts/rk3328-evb.dts +++ b/arch/arm/dts/rk3328-evb.dts @@ -14,6 +14,15 @@ chosen { stdout-path = &uart2; }; + + vcc5v0_host_xhci: vcc5v0-host-xhci-drv { + compatible = "regulator-fixed"; + enable-active-high; + regulator-name = "vcc5v0_host_xhci"; + gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; };
&uart2 { @@ -51,3 +60,8 @@ &usb_host0_ohci { status = "okay"; }; + +&usb_host0_xhci { + vbus-supply = <&vcc5v0_host_xhci>; + status = "okay"; +}; diff --git a/arch/arm/dts/rk3328.dtsi b/arch/arm/dts/rk3328.dtsi index e1219c3..f18cfc2 100644 --- a/arch/arm/dts/rk3328.dtsi +++ b/arch/arm/dts/rk3328.dtsi @@ -471,6 +471,17 @@ status = "disabled"; };
+ usb_host0_xhci: usb@ff600000 { + compatible = "rockchip,rk3328-xhci"; + reg = <0x0 0xff600000 0x0 0x100000>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + snps,dis-enblslpm-quirk; + snps,phyif-utmi-bits = <16>; + snps,dis-u2-freeclk-exists-quirk; + snps,dis-u2-susphy-quirk; + status = "disabled"; + }; + gic: interrupt-controller@ffb70000 { compatible = "arm,gic-400"; #interrupt-cells = <3>;