MT6589 USB Driver

Documentation/devicetree/bindings/phy/mediatek,tphy.yaml

@@ -71,6 +71,7 @@ properties:
       - items:
           - enum:
               - mediatek,mt2701-tphy
+              - mediatek,mt6589-tphy
               - mediatek,mt7623-tphy
               - mediatek,mt7622-tphy
               - mediatek,mt8516-tphy

Documentation/devicetree/bindings/usb/mediatek,musb.yaml

@@ -19,6 +19,7 @@ properties:
       - enum:
           - mediatek,mt8516-musb
           - mediatek,mt2701-musb
+          - mediatek,mt6589-musb
           - mediatek,mt7623-musb
       - const: mediatek,mtk-musb
 

arch/arm/boot/dts/mediatek/mt6589-lenovo-b8000-f.dts

@@ -3,8 +3,9 @@
  * Copyright (c) 2026 Akari Tsuyukusa <akkun11.open@gmail.com>
  */
 
-#include "mt6589-lenovo-b8000.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/mt6589-pinfunc.h>
+#include "mt6589-lenovo-b8000.dtsi"
 
 / {
 	model = "Lenovo YOGA Tablet 10 (Wi-Fi)";
@@ -54,7 +55,7 @@
 
 /* SD Card */
 &mmc1 {
-	status = "okay";
+//	status = "okay";
 	pinctrl-names = "default", "state_uhs";
 	pinctrl-0 = <&mmc1_pins_default>;
 	pinctrl-1 = <&mmc1_pins_uhs>;
@@ -68,3 +69,36 @@
 	vmmc-supply = <&reg_3p3v>;
 	vqmmc-supply = <&reg_3p3v>;
 };
+
+&pio {
+	usb_pins: usb-pins {
+		pins_iddig {
+			pinmux = <MT6589_GPIO57__FUNC_IDDIG>;
+			bias-pull-up;
+		};
+
+		eint34_conflict {
+			pinmux = <MT6589_GPIO48__FUNC_GPIO48>;
+			input-enable;
+			bias-disable;
+		};
+
+		pins_drvvbus {
+			pinmux = <MT6589_GPIO130__FUNC_USB_DRVVBUS>;
+		};
+	};
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "otg";
+	usb-role-switch;
+
+	connector {
+		compatible = "gpio-usb-b-connector", "usb-b-connector";
+		type = "micro";
+		id-gpios = <&pio 57 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb_pins>;
+	};
+};

arch/arm/boot/dts/mediatek/mt6589.dtsi

@@ -8,7 +8,9 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/mt6589-clk.h>
+#include <dt-bindings/phy/phy.h>
 #include <dt-bindings/pinctrl/mt6589-pinfunc.h>
+#include <dt-bindings/reset/mt6589-resets.h>
 
 / {
 	#address-cells = <1>;
@@ -389,6 +391,73 @@
 			status = "disabled";
 		};
 
+		/* USB 2.0 */
+		usb0: usb@11200000 {
+			compatible = "mediatek,mt6589-musb",
+				     "mediatek,mtk-musb";
+			reg = <0x11200000 0x1000>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
+			interrupt-names = "mc";
+			phys = <&usb_port0 PHY_TYPE_USB2>;
+			dr_mode = "otg";
+			/* FIXME: clocks */
+			clocks = <&pericfg CLK_PERI0_USB0>,
+				 <&clk26m>,
+				 <&topckgen CLK_TOP_UNIVPLL_D26>;
+			clock-names = "main", "mcu", "univpll";
+			resets = <&pericfg MT6589_PERI_USB_SW_RST>;
+			reset-names = "hrst";
+			status = "disabled";
+		};
+
+		/* USB 1.1 - MUSBFSH*/
+		/*
+		usb1: usb@11210000 {
+			compatible = "mediatek,mt6589-musb",
+				     "mediatek,mtk-musb";
+			reg = <0x11210000 0x1000>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_LOW>;
+			interrupt-names = "mc";
+			phys = <&usb_port1 PHY_TYPE_USB2>;
+			dr_mode = "otg";
+			clocks = <&pericfg CLK_PERI0_USB1>,
+				 <&clk26m>,
+				 <&topckgen CLK_TOP_UNIVPLL_D26>;
+			clock-names = "main", "mcu", "univpll";
+			resets = <&pericfg MT6589_PERI_USB_SW_RST>;
+			reset-names = "hrst";
+			status = "disabled";
+		};
+		*/
+
+		u2phy0: t-phy@11220000 {
+			compatible = "mediatek,mt6589-tphy",
+				     "mediatek,generic-tphy-v1";
+			reg = <0x11220000 0x0800>;
+			ranges;
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			usb_port0: usb-phy@11220800 {
+				reg = <0x11220800 0x0100>;
+				clocks = <&topckgen CLK_TOP_UNIVPLL_D26>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+				status = "okay";
+			};
+
+			/*
+			usb_port1: usb-phy@11220900 {
+				reg = <0x11220900 0x0100>;
+				clocks = <&topckgen CLK_TOP_UNIVPLL_D26>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+				status = "disabled";
+			};
+			*/
+		};
+
 		mmc0: mmc@11230000 {
 			compatible = "mediatek,mt6589-mmc",
 				     "mediatek,mt2701-mmc";

arch/arm/configs/lenovo-blade_defconfig

@@ -88,14 +88,29 @@ CONFIG_PINCTRL_MT6589=y
 #CONFIG_DMADEVICES=y
 
 ## USB
+CONFIG_USB=y
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_GADGET=y
-CONFIG_USB=y
+CONFIG_USB_CONFIGFS=y
 CONFIG_USB_MUSB_HDRC=y
 CONFIG_USB_MUSB_MEDIATEK=y
 CONFIG_NOP_USB_XCEIV=y
 CONFIG_USB_SERIAL=y
-#CONFIG_PHY_MTK_TPHY=y # is needed?
+CONFIG_PHY_MTK_TPHY=y
+CONFIG_USB_INVENTRA_DMA=y
+CONFIG_USB_CONN_GPIO=y
+CONFIG_USB_GPIO_VBUS=y
+CONFIG_USB_OTG=y
+CONFIG_USB_CONFIGFS_NCM=y
+CONFIG_USB_NET_DRIVERS=y
+#CONFIG_USB_ETH=y
+CONFIG_USB_CONFIGFS_ECM=y
+#CONFIG_USB_MASS_STORAGE=y
+CONFIG_USB_CONFIGFS_MASS_STORAGE=y
+CONFIG_USB_CONFIGFS_SERIAL=y
+CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_U_SERIAL_CONSOLE=y
+
 
 ## MMC (eMMC/SD)
 CONFIG_MMC=y
@@ -119,12 +134,12 @@ CONFIG_BMC150_MAGN_I2C=y
 ## Reset
 #CONFIG_RESET_CONTROLLER
 
-## Battery
-
 ## Regulator
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 
+## Battery
+
 ## Audio
 
 ## Video Accelerator
@@ -134,7 +149,11 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y
 
 ## Networking
 CONFIG_NET=y
+CONFIG_INET=y
+CONFIG_IPV6=y
 CONFIG_UNIX=y
+CONFIG_NETDEVICES=y
+CONFIG_PACKET=y
 
 ## Wi-Fi / Bluetooth
 
@@ -169,12 +188,11 @@ CONFIG_BLK_DEV_LOOP=y
 
 ### FS
 CONFIG_UNICODE=y
-CONFIG_EXT4_FS=y
 CONFIG_DEBUG_FS=y
+CONFIG_EXT4_FS=y
 CONFIG_VFAT_FS=y
 # VFAT
 CONFIG_NLS_CODEPAGE_437=y
-# VFAT
 CONFIG_NLS_ISO8859_1=y
 CONFIG_TMPFS=y
 # pmOS

drivers/pinctrl/mediatek/pinctrl-mtk-mt6589.h

@@ -560,7 +560,8 @@ static const struct mtk_pin_desc mtk_pins_mt6589[] = {
 	),
 	MTK_PIN(
 		48, "GPIO48",
-		MTK_EINT_FUNCTION(2, 34),
+		//MTK_EINT_FUNCTION(2, 34),
+		MTK_EINT_FUNCTION(2, 81), // fake
 		DRV_GRP1,
 		MTK_FUNCTION(0, "GPIO48"),
 		MTK_FUNCTION(1, "MD1_SIM2_SRST"),