[PATCH v10 3/3] arm64: dts: mediatek: add xHCI & usb phy for mt8173

[Sergei Shtylyov]

Hello.

On 10/18/2015 6:51 AM, Chunfeng Yun wrote:

> add xHCI and phy drivers for MT8173-EVB
>
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>

[...]

> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index d18ee42..46f5f50 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
[...]
> @@ -487,6 +488,47 @@
>   			clock-names = "source", "hclk";
>   			status = "disabled";
>   		};
> +
> +		usb30: usb at 11270000 {
> +			compatible = "mediatek,mt8173-xhci";
> +			reg = <0 0x11270000 0 0x1000>,
> +			      <0 0x11280700 0 0x0100>;
> +			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
> +			clocks = <&topckgen CLK_TOP_USB30_SEL>,
> +				 <&pericfg CLK_PERI_USB0>,
> +				 <&pericfg CLK_PERI_USB1>;
> +			clock-names = "sys_ck",
> +				      "wakeup_deb_p0",
> +				      "wakeup_deb_p1";
> +			phys = <&phy_port0 PHY_TYPE_USB3>,
> +			       <&phy_port1 PHY_TYPE_USB2>;
> +			mediatek,syscon-wakeup = <&pericfg>;
> +			status = "okay";
> +		};
> +
> +		u3phy: usb-phy at 11290000 {
> +			compatible = "mediatek,mt8173-u3phy";
> +			reg = <0 0x11290000 0 0x800>;
> +			clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
> +			clock-names = "u3phya_ref";
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges;
> +			status = "okay";

    Don't you need the "power-domains" prop here as well?

> +
> +			phy_port0: port at 11290800 {
> +				reg = <0 0x11290800 0 0x800>;
> +				#phy-cells = <1>;
> +				status = "okay";
> +			};
> +
> +			phy_port1: port at 11291000 {
> +				reg = <0 0x11291000 0 0x800>;
> +				#phy-cells = <1>;
> +				status = "okay";
> +			};
> +		};
>   	};
>   };
>

MBR, Sergei