[PATCH 1/8] arm64: dts: Add USB3 related nodes for MT2712

[YT Shen]

From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>

This patch adds USB3 related nodes for mt2712m1 platform.

Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
 arch/arm64/boot/dts/mediatek/mt2712-evb.dts |  98 ++++++++++++++++++++++
 arch/arm64/boot/dts/mediatek/mt2712e.dtsi   | 126 ++++++++++++++++++++++++++++
 2 files changed, 224 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
index 98d6275..1353dad 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
@@ -6,6 +6,7 @@
  */
 
 /dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
 #include "mt2712e.dtsi"
 
 / {
@@ -41,6 +42,53 @@
 		regulator-max-microvolt = <1000000>;
 	};
 
+	extcon_usb: extcon_iddig {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&pio 12 GPIO_ACTIVE_HIGH>;
+	};
+
+	extcon_usb1: extcon_iddig1 {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&pio 14 GPIO_ACTIVE_HIGH>;
+	};
+
+	usb_p0_vbus: regulator@2 {
+		compatible = "regulator-fixed";
+		regulator-name = "p0_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 13 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	usb_p1_vbus: regulator@3 {
+		compatible = "regulator-fixed";
+		regulator-name = "p1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 15 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	usb_p2_vbus: regulator@4 {
+		compatible = "regulator-fixed";
+		regulator-name = "p2_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	usb_p3_vbus: regulator@5 {
+		compatible = "regulator-fixed";
+		regulator-name = "p3_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&pio 17 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
 };
 
 &auxadc {
@@ -59,7 +107,57 @@
 	proc-supply = <&cpus_fixed_vproc1>;
 };
 
+&pio {
+	usb0_id_pins_float: usb0_iddig {
+		pins_iddig {
+			pinmux = <MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A>;
+			bias-pull-up;
+		};
+	};
+
+	usb1_id_pins_float: usb1_iddig {
+		pins_iddig {
+			pinmux = <MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B>;
+			bias-pull-up;
+		};
+	};
+};
+
+&ssusb {
+	vbus-supply = <&usb_p0_vbus>;
+	extcon = <&extcon_usb>;
+	dr_mode = "otg";
+	wakeup-source;
+	mediatek,u3p-dis-msk = <0x1>;
+	//enable-manual-drd;
+	//maximum-speed = "full-speed";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_id_pins_float>;
+	status = "okay";
+};
+
+&ssusb1 {
+	vbus-supply = <&usb_p1_vbus>;
+	extcon = <&extcon_usb1>;
+	dr_mode = "otg";
+	//mediatek,u3p-dis-msk = <0x1>;
+	enable-manual-drd;
+	wakeup-source;
+	//maximum-speed = "full-speed";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb1_id_pins_float>;
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };
 
+&usb_host0 {
+	vbus-supply = <&usb_p2_vbus>;
+	status = "okay";
+};
+
+&usb_host1 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index ee627a7..6c228a2 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/clock/mt2712-clk.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
 #include <dt-bindings/power/mt2712-power.h>
 #include "mt2712-pinfunc.h"
 
@@ -405,6 +406,131 @@
 		status = "disabled";
 	};
 
+	ssusb: usb@11271000 {
+		compatible = "mediatek,mt2712-mtu3", "mediatek,mtu3";
+		reg = <0 0x11271000 0 0x3000>,
+		      <0 0x11280700 0 0x0100>;
+		reg-names = "mac", "ippc";
+		interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_LOW>;
+		phys = <&u2port0 PHY_TYPE_USB2>,
+		       <&u2port1 PHY_TYPE_USB2>;
+		power-domains = <&scpsys MT2712_POWER_DOMAIN_USB>;
+		clocks = <&topckgen CLK_TOP_USB30_SEL>;
+		clock-names = "sys_ck";
+		mediatek,syscon-wakeup = <&pericfg 0x510 2>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		status = "disabled";
+
+		usb_host0: xhci@11270000 {
+			compatible = "mediatek,mt2712-xhci",
+				     "mediatek,mtk-xhci";
+			reg = <0 0x11270000 0 0x1000>;
+			reg-names = "mac";
+			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT2712_POWER_DOMAIN_USB>;
+			clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+			clock-names = "sys_ck", "ref_ck";
+			status = "disabled";
+		};
+	};
+
+	u3phy0: usb-phy@11290000 {
+		compatible = "mediatek,mt2712-u3phy";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		status = "okay";
+
+		u2port0: usb-phy@11290000 {
+			reg = <0 0x11290000 0 0x700>;
+			clocks = <&clk26m>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+
+		u2port1: usb-phy@11298000 {
+			reg = <0 0x11298000 0 0x700>;
+			clocks = <&clk26m>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+
+		u3port0: usb-phy@11298700 {
+			reg = <0 0x11298700 0 0x900>;
+			clocks = <&clk26m>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+	};
+
+	ssusb1: usb@112c1000 {
+		compatible = "mediatek,mt2712-mtu3", "mediatek,mtu3";
+		reg = <0 0x112c1000 0 0x3000>,
+		      <0 0x112d0700 0 0x0100>;
+		reg-names = "mac", "ippc";
+		interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_LOW>;
+		phys = <&u2port2 PHY_TYPE_USB2>,
+		       <&u2port3 PHY_TYPE_USB2>,
+		       <&u3port1 PHY_TYPE_USB3>;
+		power-domains = <&scpsys MT2712_POWER_DOMAIN_USB2>;
+		clocks = <&topckgen CLK_TOP_USB30_SEL>;
+		clock-names = "sys_ck";
+		mediatek,syscon-wakeup = <&pericfg 0x514 2>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		status = "disabled";
+
+		usb_host1: xhci@112c0000 {
+			compatible = "mediatek,mt2712-xhci",
+				     "mediatek,mtk-xhci";
+			reg = <0 0x112c0000 0 0x1000>;
+			reg-names = "mac";
+			interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT2712_POWER_DOMAIN_USB2>;
+			clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+			clock-names = "sys_ck", "ref_ck";
+			status = "disabled";
+		};
+	};
+
+	u3phy1: usb-phy@112e0000 {
+		compatible = "mediatek,mt2712-u3phy";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		status = "okay";
+
+		u2port2: usb-phy@112e0000 {
+			reg = <0 0x112e0000 0 0x700>;
+			clocks = <&clk26m>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+
+		u2port3: usb-phy@112e8000 {
+			reg = <0 0x112e8000 0 0x700>;
+			clocks = <&clk26m>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+
+		u3port1: usb-phy@112e8700 {
+			reg = <0 0x112e8700 0 0x900>;
+			clocks = <&clk26m>;
+			clock-names = "ref";
+			#phy-cells = <1>;
+			status = "okay";
+		};
+	};
+
 	mfgcfg: syscon@13000000 {
 		compatible = "mediatek,mt2712-mfgcfg", "syscon";
 		reg = <0 0x13000000 0 0x1000>;
-- 
1.9.1