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Commit c0891284 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
Browse files

arm64: dts: mediatek: add USB3 DRD driver 



USB3 DRD driver is added for MT8173-EVB, and xHCI driver
becomes its subnode

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d0ed062a

arch/arm64/boot/dts/mediatek/mt8173-evb.dts

+52 −11
Original line number Diff line number Diff line
@@ -34,15 +34,6 @@ 


	chosen { };



	usb_p1_vbus: regulator@0 {

		compatible = "regulator-fixed";

		regulator-name = "usb_vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&pio 130 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	connector {

		compatible = "hdmi-connector";

		label = "hdmi";
@@ -54,6 +45,29 @@ 
			};

		};

	};



	extcon_usb: extcon_iddig {

		compatible = "linux,extcon-usb-gpio";

		id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;

	};



	usb_p1_vbus: regulator@0 {

		compatible = "regulator-fixed";

		regulator-name = "usb_vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&pio 130 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	usb_p0_vbus: regulator@1 {

		compatible = "regulator-fixed";

		regulator-name = "vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&pio 9 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};

};



&cec {
@@ -243,6 +257,20 @@ 
			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;

		};

	};



	usb_id_pins_float: usb_iddig_pull_up {

		pins_iddig {

			pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;

			bias-pull-up;

		};

	};



	usb_id_pins_ground: usb_iddig_pull_down {

		pins_iddig {

			pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;

			bias-pull-down;

		};

	};

};



&pwm0 {
@@ -469,12 +497,25 @@ 
	status = "okay";

};



&ssusb {

	vusb33-supply = <&mt6397_vusb_reg>;

	vbus-supply = <&usb_p0_vbus>;

	extcon = <&extcon_usb>;

	dr_mode = "otg";

	mediatek,enable-wakeup;

	pinctrl-names = "default", "id_float", "id_ground";

	pinctrl-0 = <&usb_id_pins_float>;

	pinctrl-1 = <&usb_id_pins_float>;

	pinctrl-2 = <&usb_id_pins_ground>;

	status = "okay";

};



&uart0 {

	status = "okay";

};



&usb30 {

&usb_host {

	vusb33-supply = <&mt6397_vusb_reg>;

	vbus-supply = <&usb_p1_vbus>;

	mediatek,wakeup-src = <1>;

	status = "okay";

};

arch/arm64/boot/dts/mediatek/mt8173.dtsi

+22 −7
Original line number Diff line number Diff line
@@ -707,11 +707,14 @@ 
			status = "disabled";

		};



		usb30: usb@11270000 {

			compatible = "mediatek,mt8173-xhci";

			reg = <0 0x11270000 0 0x1000>,

		ssusb: usb@11271000 {

			compatible = "mediatek,mt8173-mtu3";

			reg = <0 0x11271000 0 0x3000>,

			      <0 0x11280700 0 0x0100>;

			interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;

			reg-names = "mac", "ippc";

			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>;

			phys = <&phy_port0 PHY_TYPE_USB3>,

			       <&phy_port1 PHY_TYPE_USB2>;

			power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;

			clocks = <&topckgen CLK_TOP_USB30_SEL>,

				 <&pericfg CLK_PERI_USB0>,
@@ -719,10 +722,22 @@ 
			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";

			#address-cells = <2>;

			#size-cells = <2>;

			ranges;

			status = "disabled";



			usb_host: xhci@11270000 {

				compatible = "mediatek,mt8173-xhci";

				reg = <0 0x11270000 0 0x1000>;

				reg-names = "mac";

				interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;

				power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;

				clocks = <&topckgen CLK_TOP_USB30_SEL>;

				clock-names = "sys_ck";

				status = "disabled";

			};

		};



		u3phy: usb-phy@11290000 {