dts/max777x9-tcpc.dtsi

// SPDX-License-Identifier: GPL-2.0-only
/*
 * MAX777*9 TCPC node
 *
 * Copyright 2023 Google LLC
 *
 */

max77759tcpc: max77759tcpc@25 {
	status = "okay";
	compatible = "max77759tcpc";
	reg = <0x25>;
	pinctrl-names = "default";
	pinctrl-0 = <&usb_pd_irq &gpa7_5>;
	interrupt-parent = <&gpa8>;
	usbpd,usbpd_int = <&gpa8 3 GPIO_ACTIVE_LOW>;
	usb-psy-name = "usb";
	/* Enable when BMS is up */
	chg-psy-name = "gcpm";
	in-switch-gpio = <&max777x9_gpio 5 GPIO_ACTIVE_LOW>;
	conn = <&conn>;
	orientation-switch;
	mode-switch;
	svid = <0xff01>;
	pullup-supply = <&m_ldo19_reg>;

	conn: connector {
		compatible = "usb-c-connector";
		label = "USB-C";
		data-role = "dual";
		power-role = "dual";
		try-power-role = "sink";
		self-powered;
		op-sink-microwatt = <2600000>;
		new-source-frs-typec-current = <FRS_5V_1P5A>;
		usb-role-switch;
		slow-charger-loop;
		/*
		 * b/174044466: Extboost can only do ~1A.
		 * However, max77759 operating in reverse boost
		 * mode (0xA) can do till 1.5A.
		 * Since extboost is the primary path, set this
		 * to 900mA.
		 */
		source-pdos = <PDO_FIXED(5000, 900,
					 PDO_FIXED_SUSPEND |
					 PDO_FIXED_USB_COMM |
					 PDO_FIXED_DATA_SWAP |
					 PDO_FIXED_DUAL_ROLE)>;
		sink-pdos = <PDO_FIXED(5000, 3000,
				       PDO_FIXED_DATA_SWAP |
				       PDO_FIXED_USB_COMM |
				       PDO_FIXED_HIGHER_CAP |
				       PDO_FIXED_DUAL_ROLE)
			     PDO_FIXED(9000, 2200, 0)
			     PDO_PPS_APDO(5000, 11000, 3000)>;
		sink-vdos = <VDO_IDH(/* usbh */ 1, /* usbd */ 1, IDH_PTYPE_PERIPH,
				     /* is_modal */ 0, IDH_PTYPE_DFP_HOST, /* conn */ 2,
				     0x18D1)
			     VDO_CERT(0x0)
			     VDO_PRODUCT(0x4EE1, 0x0)
			     VDO_UFP(UFP_VDO_VER1_2, DEV_USB2_CAPABLE | DEV_USB3_CAPABLE,
				     UFP_RECEPTACLE, /* rsvd */ 0, AMA_VCONN_NOT_REQ,
				     /* rsvd */ 0, UFP_ALTMODE_NOT_SUPP, UFP_USB32_GEN1)
			     /* padding */ 0
			     VDO_DFP(DFP_VDO_VER1_1, HOST_USB2_CAPABLE | HOST_USB3_CAPABLE,
				     DFP_RECEPTACLE, /* pnum */ 0)>;
		sink-vdos-v1 = <VDO_IDH(/* usbh */ 1, /* usbd */ 1, IDH_PTYPE_PERIPH,
					/* is_modal */ 0, /* rsvd */ 0, /* rsvd */ 0,
					0x18D1)
				VDO_CERT(0x0)
				VDO_PRODUCT(0x4EE1, 0x0)>;
		altmodes {
			displayport {
				svid = <0xff01>;
				vdo = <0x1cc6>;
			};
		};
		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				mux_notification_source_1: endpoint {
					remote-endpoint = <&mux_notification_sink_1>;
				};
			};

			port@1 {
				reg = <1>;
				mode_notification_source_2: endpoint {
					remote-endpoint = <&mode_notification_sink_2>;
				};
			};
		};
	};

	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		port@0 {
			reg = <0>;
			mux_notification_sink_1: endpoint {
				remote-endpoint = <&mux_notification_source_1>;
			};
		};
		port@1 {
			reg = <1>;
			mode_notification_sink_2: endpoint {
				remote-endpoint = <&mode_notification_source_2>;
			};
		};
	};

	/* EXT_BST_EN exposed as GPIO */
	max77759_tcpc_gpio: max77759_tcpc_gpio {
		gpio-controller;
		#gpio-cells = <2>;
		ngpios = <1>;
	};
};