path: root/arch/arm/dts/imx6ul-webasto-marvel.dts

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2019, Webasto SE
 * Author: Johannes Eigner <johannes.eigner@webasto.com>
 *
 * Description of the Marvel B2, MK3 Comboard
 */

/dts-v1/;

#include <arm/imx6ul.dtsi>

/ {
	model = "Webasto common communication board Marvel MK3";
	compatible = "webasto,imx6ul-marvel-b2", "webasto,imx6ul-marvel", "fsl,imx6ul";

	chosen {
		stdout-path = &uart7;
		environment {
			compatible = "barebox,environment";
			device-path = &environment_emmc;
		};
	};

	aliases {
		state = &state_emmc;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		dt-overlay@84000000 {
			reg = <0x84000000 0x100000>;
			no-map;
		};
	};

	state_emmc: state {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "barebox,state";
		magic = <0x290cf8c6>;
		backend-type = "raw";
		backend = <&backend_state_emmc>;
		backend-stridesize = <0x200>;

		bootstate {
			#address-cells = <1>;
			#size-cells = <1>;

			system0 {
				#address-cells = <1>;
				#size-cells = <1>;

				remaining_attempts@0 {
					reg = <0x0 0x4>;
					type = "uint32";
					default = <3>;
				};

				priority@4 {
					reg = <0x4 0x4>;
					type = "uint32";
					default = <20>;
				};
			};

			system1 {
				#address-cells = <1>;
				#size-cells = <1>;

				remaining_attempts@8 {
					reg = <0x8 0x4>;
					type = "uint32";
					default = <3>;
				};

				priority@c {
					reg = <0xc 0x4>;
					type = "uint32";
					default = <21>;
				};
			};

			last_chosen@10 {
				reg = <0x10 0x4>;
				type = "uint32";
			};
		};
	};

	transceiver1_en: regulator-can1phy {
		compatible = "regulator-fixed";
		regulator-name = "can-transceiver1";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctl_can1phy>;
		vin-supply = <&swbst_reg>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio3 19 GPIO_ACTIVE_LOW>;
	};

	reg_4v: regulator-4v {
		compatible = "regulator-fixed";
		regulator-name = "V_+4V";
		regulator-min-microvolt = <4000000>;
		regulator-max-microvolt = <4000000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_wl18xx_vmmc: regulator-wl18xx {
		compatible = "regulator-fixed";
		regulator-name = "wl1837";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_wifi_reg>;
		vin-supply = <&reg_4v>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <70000>;
		enable-active-high;
	};

	reg_dp83822_en: regulator-dp83822 {
		compatible = "regulator-fixed";
		regulator-name = "dp83822";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_phy_reg>;
		vin-supply = <&vcc_eth>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&asrc {
	status = "disabled";
};

&can1 {
	xceiver-supply = <&transceiver1_en>; /* CAN side */
	vdd-supply = <&vgen1_reg>; /* I/O side */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctl_can1>;
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet1>;
	phy-mode = "rmii";
	phy-supply = <&reg_dp83822_en>;
	phy-handle = <&dp83822i>;
	phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
	status = "okay";

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

		dp83822i: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
			clocks = <&clks IMX6UL_CLK_ENET_REF>;
			clock-names = "rmii-ref";
		};
	};
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	clock-frequency = <100000>;
	status = "okay";

	pmic: mc34pf3000@8 {
		compatible = "fsl,pfuze3000";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctl_pmic_irq>;
		interrupts-extended = <&gpio1 29 IRQ_TYPE_LEVEL_LOW>;
		reg = <0x08>;
		regulators {
			sw1a_reg: sw1a {
				regulator-name = "V_+3V3_SW1A";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};
			vdd_soc_in: sw1b {
				regulator-name = "V_+1V4_SW1B";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1475000>;
				regulator-ramp-delay = <6250>;
				regulator-boot-on;
				regulator-always-on;
			};
			sw2_reg: sw2 {
				regulator-name = "V_+3V3_SW2";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};
			vcc_ddr3: sw3 {
				regulator-name = "V_+1V35_SW3";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <1350000>;
				regulator-max-microvolt = <1350000>;
				regulator-boot-on;
				regulator-always-on;
			};
			swbst_reg: swbst {
				regulator-name = "V_+5V0_SWBST";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5150000>;
				regulator-boot-on;
				regulator-always-on; /* due to hardware requirements */
			};
			vdd_snvs: vsnvs {
				regulator-name = "V_+3V0_SNVS";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
			};
			vrefddr: vrefddr {
				regulator-name = "V_+0V675_VREFDDR";
				vin-supply = <&vcc_ddr3>;
				regulator-boot-on;
				regulator-always-on;
			};
			/* 3V3 Supply: i.MX6 modules */
			vgen1_reg: vldo1 {
				regulator-name = "V_+3V3_LDO1";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};
			vgen2_reg: vldo2 {
				/* not connected */
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
			};
			vgen3_reg: vccsd {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
			};
			vdd_high_in: v33 {
				regulator-name = "V_+3V3_V33";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};
			vcc_eth: vldo3 {
				regulator-name = "V_+1V8_LDO3";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};
			vgen6_reg: vldo4 {
				regulator-name = "V_+1V8_LDO4";
				vin-supply = <&reg_4v>;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&iomuxc {
	pinctrl_phy_reg: phyreggrp {
		fsl,pins = <
			/* high = phy enabled */
			MX6UL_PAD_GPIO1_IO08__GPIO1_IO08	0x13030
		>;
	};

	pinctrl_enet1: enet1grp {
		fsl,pins = <
			/* Note: 1.8 V */
			MX6UL_PAD_GPIO1_IO06__ENET1_MDIO	0x1b0b0
			MX6UL_PAD_GPIO1_IO07__ENET1_MDC		0x1b0b0
			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
			MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER	0x1b0b0
			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00	0x1b0b0
			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01	0x1b0b0
			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN	0x1b0b0
			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00	0x1b0b0
			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01	0x1b0b0
			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x4001b031
			MX6UL_PAD_GPIO1_IO09__GPIO1_IO09	0x13030
		>;
	};

	pinctl_pmic_irq: pmicgrp {
		fsl,pins = <
			/* 1.8 V level */
			MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29	0x10000
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			/* 1.8 V level for all */
			MX6UL_PAD_UART5_TX_DATA__I2C2_SCL	0x4001b8b0
			MX6UL_PAD_UART5_RX_DATA__I2C2_SDA	0x4001b8b0
		>;
	};

	pinctrl_uart6: uart6grp {
		fsl,pins = <
			/* 1.8 V level for all */
			MX6UL_PAD_CSI_MCLK__UART6_DCE_TX	0x1b0b0
			MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX	0x1b0b0
			MX6UL_PAD_CSI_VSYNC__UART6_DCE_RTS	0x1b0b0
			MX6UL_PAD_CSI_HSYNC__UART6_DCE_CTS	0x1b0b0
			MX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11	0x10030
		>;
	};

	pinctrl_uart7: uart7grp {
		fsl,pins = <
			/* 3.3 V level for all */
			MX6UL_PAD_LCD_DATA16__UART7_DCE_TX	0x0b0b0
			MX6UL_PAD_LCD_DATA17__UART7_DCE_RX	0x1b0b0
		>;
	};

	pinctrl_wifi_reg: wifigrp {
		fsl,pins = <
			/* 1.8 V level for all */
			MX6UL_PAD_CSI_DATA01__GPIO4_IO22	0x10030
			MX6UL_PAD_GPIO1_IO03__OSC32K_32K_OUT	0x00010
		>;
	};

	pinctrl_wifi_irq: wifiirqgrp {
		fsl,pins = <
			/* 1.8 V level */
			MX6UL_PAD_CSI_DATA00__GPIO4_IO21	0x17000
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			/* 1.8 V level for all */
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x10059
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x10059
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x10059
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x10059
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x10059
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x10059
		>;
	};

	pinctrl_usdhc2: usdhc2grp_slow {
		fsl,pins = <
			/* 3.3 V level for all, *no* external PU */
			MX6UL_PAD_NAND_RE_B__USDHC2_CLK		0x10079
			MX6UL_PAD_NAND_WE_B__USDHC2_CMD		0x17029
			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0	0x17029
			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1	0x17029
			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2	0x17029
			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x17029
			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4	0x17029
			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5	0x17029
			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6	0x17029
			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7	0x17029
			MX6UL_PAD_NAND_ALE__USDHC2_RESET_B	0x00008
		>;
	};

	pinctrl_usdhc2_100MHZ: usdhc2grp_100m {
		fsl,pins = <
			/* 3.3 V level for all, *no* external PU */
			MX6UL_PAD_NAND_RE_B__USDHC2_CLK		0x100e9
			MX6UL_PAD_NAND_WE_B__USDHC2_CMD		0x1b0a9
			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0	0x1b0a9
			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1	0x1b0a9
			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2	0x1b0a9
			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x1b0a9
			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4	0x1b0a9
			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5	0x1b0a9
			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6	0x1b0a9
			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7	0x1b0a9
			MX6UL_PAD_NAND_ALE__USDHC2_RESET_B	0x00008
		>;
	};

	pinctrl_usdhc2_200MHZ: usdhc2grp_200m {
		fsl,pins = <
			/* 3.3 V level for all, *no* external PU */
			MX6UL_PAD_NAND_RE_B__USDHC2_CLK		0x100e9
			MX6UL_PAD_NAND_WE_B__USDHC2_CMD		0x1b0e9
			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0	0x1b0e9
			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1	0x1b0e9
			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2	0x1b0e9
			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x1b0e9
			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4	0x1b0e9
			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5	0x1b0e9
			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6	0x1b0e9
			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7	0x1b0e9
			MX6UL_PAD_NAND_ALE__USDHC2_RESET_B	0x00008
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO01__WDOG1_WDOG_B	0x00b0
		>;
	};

	pinctl_can1phy: can1phygrp {
		fsl,pins = <
			/* 3.3 V level */
			MX6UL_PAD_LCD_DATA14__GPIO3_IO19	0x00008
		>;
	};

	pinctl_can1: can1grp {
		fsl,pins = <
			/* 3.3 V level for all */
			MX6UL_PAD_LCD_DATA08__FLEXCAN1_TX	0x00009
			MX6UL_PAD_LCD_DATA09__FLEXCAN1_RX	0x17000
		>;
	};

	pinctrl_usbotg2: cmgrp {
		fsl,pins = <
			MX6UL_PAD_UART2_RTS_B__GPIO1_IO23       0x10800  /* shutdown signal from voltage monitor */
			MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20     0x00028  /* power on signal to modem */
			MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21     0x00028  /* fast shutdown signal to modem */
			MX6UL_PAD_UART3_CTS_B__GPIO1_IO26       0x00028  /* emergency reset signal to modem */
			MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25     0x14000  /* status signal from modem */
		>;
	};
};

&gpio1 {
	gpio-line-names = "", "", "", "", "", "", "", "",
		     "", "", "", "", "", "", "", "",
		     "", "", "", "", "PWRON_CM_UC_DO", "FST_SHDN_CM_UC_DO", "", "INT_VMON_OUT",
		     "", "STATUS_CM_UC_DI", "RST_EMERG_UC_DO", "", "";
};

&ocotp {
	barebox,provide-mac-address = <&fec1 0x620>;
};

&reg_arm {
	vin-supply = <&vdd_soc_in>;
	regulator-allow-bypass;
};

&reg_soc {
	vin-supply = <&vdd_soc_in>;
	regulator-allow-bypass;
};

&uart6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart6>;
	uart-has-rtscts;
	bluetooth {
		compatible = "ti,wl1837-st";
		enable-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
		vin-supply = <&reg_4v>;
	};
};

&uart7 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart7>;
	status = "okay";
};

&usbotg1 {
	/* Micro-USB-plug */
	dr_mode = "peripheral";
	status = "okay";
};

&usbotg2 {
	/* Modem (e.g. internal only) */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg2>;
	vbus-supply = <&swbst_reg>;
	dr_mode = "host";
	disable-over-current;
	status = "okay";
};

&usdhc1 {
	/* SDIO (WIFI/BT) */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	bus-width = <4>;
	vmmc-supply = <&reg_wl18xx_vmmc>;
	vqmmc-supply = <&vgen6_reg>;
	non-removable;
	no-sd;
	no-mmc;
	keep-power-in-suspend;
	cap-power-off-card;
	max-frequency = <25000000>;
	#address-cells = <1>;
	#size-cells = <0>;

	wlcore: wlcore@2 {
		compatible = "ti,wl1837";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_wifi_irq>;
		reg = <2>;
		interrupts-extended = <&gpio4 21 IRQ_TYPE_LEVEL_HIGH>;
		tcxo-clock-frequency = <26000000>;
	};
};

&usdhc2 {
	/* eMMC */
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>;
	pinctrl-1 = <&pinctrl_usdhc2_100MHZ>;
	pinctrl-2 = <&pinctrl_usdhc2_200MHZ>;
	bus-width = <8>;
	vmmc-supply = <&sw1a_reg>;
	vqmmc-supply = <&vgen1_reg>;
	no-1-8-v;
	non-removable;
	no-sd;
	no-sdio;
	keep-power-in-suspend;
	cap-mmc-hw-reset;
	status = "okay";
	/* bootloader specific */
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "barebox";
			reg = <0x0 0x100000>;
		};

		environment_emmc: partition@100000 {
			label = "barebox-environment";
			reg = <0x100000 0x100000>;
		};

		backend_state_emmc: partition@200000 {
			label = "barebox-state";
			reg = <0x200000 0x100000>;
		};
	};
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

/* include the FIT public key for verifying on demand */
#ifdef CONFIG_BOOTM_FITIMAGE_PUBKEY
#include CONFIG_BOOTM_FITIMAGE_PUBKEY
#endif