| // 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"; |
| |
| 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 |
| >; |
| }; |
| }; |
