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SubjectRe: [PATCH v10 3/3] arm64: dts: mediatek: add xHCI & usb phy for mt8173
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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@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@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@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@11290800 {
> + reg = <0 0x11290800 0 0x800>;
> + #phy-cells = <1>;
> + status = "okay";
> + };
> +
> + phy_port1: port@11291000 {
> + reg = <0 0x11291000 0 0x800>;
> + #phy-cells = <1>;
> + status = "okay";
> + };
> + };
> };
> };
>

MBR, Sergei



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