// 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 #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"; debug { label = "zii:green:debug1"; gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; }; &cpu0 { arm-supply = <&sw1a_reg>; }; &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>; 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"; 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"; rave-sp { 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,phy = < MX7D_PAD_LPSR_GPIO1_IO02__GPIO1_IO2 0x08 >; }; };