xref: /linux/arch/arm/boot/dts/nxp/imx/imx7d-zii-rmu2.dts (revision c771600c6af14749609b49565ffb4cac2959710d)

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Device tree file for ZII's RMU2 board
 *
 * RMU - Remote Modem Unit
 *
 * Copyright (C) 2019 Zodiac Inflight Innovations
 */

/dts-v1/;
#include <dt-bindings/thermal/thermal.h>
#include "imx7d.dtsi"

/ {
	model = "ZII RMU2 Board";
	compatible = "zii,imx7d-rmu2", "fsl,imx7d";

	chosen {
		stdout-path = &uart2;
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&pinctrl_leds_debug>;
		pinctrl-names = "default";

		led-debug {
			label = "zii:green:debug1";
			gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&cpu0 {
	cpu-supply = <&sw1a_reg>;
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		spi-max-frequency = <20000000>;
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
	};
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet1>;
	assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
			  <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
	assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
	assigned-clock-rates = <0>, <100000000>;
	phy-mode = "rgmii-id";
	phy-handle = <&fec1_phy>;
	status = "okay";

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

		fec1_phy: ethernet-phy@0 {
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_enet1_phy_reset>,
				    <&pinctrl_enet1_phy_interrupt>;
			reg = <0>;
			interrupt-parent = <&gpio1>;
			interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
			reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
		};
	};
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	pmic@8 {
		compatible = "fsl,pfuze3000";
		reg = <0x08>;

		regulators {
			sw1a_reg: sw1a {
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};

			sw1c_reg: sw1b {
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1475000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};

			sw2_reg: sw2 {
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3a_reg: sw3 {
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1650000>;
				regulator-boot-on;
				regulator-always-on;
			};

			swbst_reg: swbst {
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5150000>;
			};

			snvs_reg: vsnvs {
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vref_reg: vrefddr {
				regulator-boot-on;
				regulator-always-on;
			};

			vgen1_reg: vldo1 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen2_reg: vldo2 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
				regulator-always-on;
			};

			vgen3_reg: vccsd {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen4_reg: v33 {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen5_reg: vldo3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen6_reg: vldo4 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};
		};
	};

	eeprom@50 {
		compatible = "atmel,24c04";
		reg = <0x50>;
	};

	eeprom@52 {
		compatible = "atmel,24c04";
		reg = <0x52>;
	};
};

&snvs_rtc {
	status = "disabled";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
	status = "okay";
};

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
	status = "okay";

	mcu {
		compatible = "zii,rave-sp-rdu2";
		current-speed = <1000000>;
		#address-cells = <1>;
		#size-cells = <1>;

		watchdog {
			compatible = "zii,rave-sp-watchdog";
		};

		eeprom@a3 {
			compatible = "zii,rave-sp-eeprom";
			reg = <0xa3 0x4000>;
			#address-cells = <1>;
			#size-cells = <1>;
			zii,eeprom-name = "main-eeprom";
		};
	};
};

&usbotg2 {
	dr_mode = "host";
	disable-over-current;
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	bus-width = <4>;
	no-1-8-v;
	no-sdio;
	keep-power-in-suspend;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	bus-width = <8>;
	no-1-8-v;
	non-removable;
	no-sdio;
	no-sd;
	keep-power-in-suspend;
	status = "okay";
};

&wdog1 {
	status = "disabled";
};

&iomuxc {
	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK	0x2
			MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI	0x2
			MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO	0x2
			MX7D_PAD_ECSPI1_SS0__GPIO4_IO19         0x59
		>;
	};

	pinctrl_enet1: enet1grp {
		fsl,pins = <
			MX7D_PAD_SD2_CD_B__ENET1_MDIO				0x3
			MX7D_PAD_SD2_WP__ENET1_MDC				0x3
			MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC		0x1
			MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0		0x1
			MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1		0x1
			MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2		0x1
			MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3		0x1
			MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL		0x1
			MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC		0x1
			MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0		0x1
			MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1		0x1
			MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2		0x1
			MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3		0x1
			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL		0x1
		>;
	};

	pinctrl_enet1_phy_reset: enet1phyresetgrp {
		fsl,pins = <
			MX7D_PAD_SD2_RESET_B__GPIO5_IO11	0x14

		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX7D_PAD_I2C1_SDA__I2C1_SDA		0x4000007f
			MX7D_PAD_I2C1_SCL__I2C1_SCL		0x4000007f
		>;
	};

	pinctrl_leds_debug: ledsgrp {
		fsl,pins = <
			MX7D_PAD_EPDC_DATA08__GPIO2_IO8		0x59
		>;
	};


	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX	0x79
			MX7D_PAD_UART2_TX_DATA__UART2_DCE_TX	0x79
		>;
	};

	pinctrl_uart4: uart4grp {
		fsl,pins = <
			MX7D_PAD_SD2_DATA0__UART4_DCE_RX	0x79
			MX7D_PAD_SD2_DATA1__UART4_DCE_TX	0x79
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD		0x59
			MX7D_PAD_SD1_CLK__SD1_CLK		0x19
			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x59
			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x59
			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x59
			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x59
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
			MX7D_PAD_SD3_CLK__SD3_CLK		0x19
			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x59
			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x59
			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x59
			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x59
			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x59
			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x59
			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x59
			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x59
			MX7D_PAD_SD3_RESET_B__SD3_RESET_B	0x59
		>;
	};
};

&iomuxc_lpsr {
	pinctrl_enet1_phy_interrupt: enet1phyinterruptgrp {
		fsl,pins = <
			MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2	0x08
		>;
	};
};