| // SPDX-License-Identifier: GPL-2.0+ OR MIT |
| /* |
| * Copyright (C) 2019 Kontron Electronics GmbH |
| */ |
| |
| /dts-v1/; |
| |
| #include "imx8mm-kontron-n801x-som.dtsi" |
| |
| / { |
| model = "Kontron i.MX8MM N801X S"; |
| compatible = "kontron,imx8mm-n801x-s", "kontron,imx8mm-n801x-som", "fsl,imx8mm"; |
| |
| aliases { |
| ethernet1 = &usbnet; |
| }; |
| |
| /* fixed crystal dedicated to mcp2515 */ |
| osc_can: clock-osc-can { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <16000000>; |
| clock-output-names = "osc-can"; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpio_led>; |
| |
| led1 { |
| label = "led1"; |
| gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| |
| led2 { |
| label = "led2"; |
| gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led3 { |
| label = "led3"; |
| gpios = <&gpio4 18 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led4 { |
| label = "led4"; |
| gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led5 { |
| label = "led5"; |
| gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led6 { |
| label = "led6"; |
| gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| pwm-beeper { |
| compatible = "pwm-beeper"; |
| pwms = <&pwm2 0 5000 0>; |
| }; |
| |
| reg_rst_eth2: regulator-rst-eth2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "rst-usb-eth2"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usb_eth2>; |
| gpio = <&gpio3 2 GPIO_ACTIVE_LOW>; |
| }; |
| |
| reg_vdd_5v: regulator-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd-5v"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| }; |
| |
| &ecspi2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ecspi2>; |
| cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| |
| can0: can@0 { |
| compatible = "microchip,mcp2515"; |
| reg = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_can>; |
| clocks = <&osc_can>; |
| interrupt-parent = <&gpio4>; |
| interrupts = <28 IRQ_TYPE_EDGE_FALLING>; |
| spi-max-frequency = <100000>; |
| vdd-supply = <®_vdd_3v3>; |
| xceiver-supply = <®_vdd_5v>; |
| }; |
| }; |
| |
| &ecspi3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ecspi3>; |
| cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &fec1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_enet>; |
| phy-connection-type = "rgmii"; |
| phy-handle = <ðphy>; |
| status = "okay"; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ethphy: ethernet-phy@0 { |
| reg = <0>; |
| reset-assert-us = <100>; |
| reset-deassert-us = <100>; |
| reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &i2c4 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c4>; |
| status = "okay"; |
| |
| rtc@32 { |
| compatible = "epson,rx8900"; |
| reg = <0x32>; |
| }; |
| }; |
| |
| &pwm2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pwm2>; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1>; |
| uart-has-rtscts; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart2>; |
| linux,rs485-enabled-at-boot-time; |
| uart-has-rtscts; |
| status = "okay"; |
| }; |
| |
| &usbotg1 { |
| dr_mode = "otg"; |
| over-current-active-low; |
| status = "okay"; |
| }; |
| |
| &usbotg2 { |
| dr_mode = "host"; |
| disable-over-current; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| |
| usb1@1 { |
| compatible = "usb424,9514"; |
| reg = <1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| usbnet: usbether@1 { |
| compatible = "usb424,ec00"; |
| reg = <1>; |
| local-mac-address = [ 00 00 00 00 00 00 ]; |
| }; |
| }; |
| }; |
| |
| &usdhc2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usdhc2>; |
| vmmc-supply = <®_vdd_3v3>; |
| vqmmc-supply = <®_nvcc_sd>; |
| cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpio>; |
| |
| pinctrl_can: cangrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x19 |
| >; |
| }; |
| |
| pinctrl_ecspi2: ecspi2grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82 |
| MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82 |
| MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82 |
| MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x19 |
| >; |
| }; |
| |
| pinctrl_ecspi3: ecspi3grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO 0x82 |
| MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI 0x82 |
| MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK 0x82 |
| MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25 0x19 |
| >; |
| }; |
| |
| pinctrl_enet: enetgrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3 |
| MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3 |
| MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f |
| MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f |
| MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f |
| MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f |
| MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 |
| MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 |
| MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 |
| MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 |
| MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f |
| MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 |
| MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 |
| MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f |
| MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 /* PHY RST */ |
| MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x19 /* ETH IRQ */ |
| >; |
| }; |
| |
| pinctrl_gpio_led: gpioledgrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 |
| MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x19 |
| MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x19 |
| MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x19 |
| MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x19 |
| MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x19 |
| MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x19 |
| >; |
| }; |
| |
| pinctrl_gpio: gpiogrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x19 |
| MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 |
| MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 |
| MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 |
| MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19 |
| MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x19 |
| MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 |
| MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x19 |
| >; |
| }; |
| |
| pinctrl_i2c4: i2c4grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 |
| MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3 |
| >; |
| }; |
| |
| pinctrl_pwm2: pwm2grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SPDIF_RX_PWM2_OUT 0x19 |
| >; |
| }; |
| |
| pinctrl_uart1: uart1grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x140 |
| MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x140 |
| MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x140 |
| MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x140 |
| >; |
| }; |
| |
| pinctrl_uart2: uart2grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX 0x140 |
| MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX 0x140 |
| MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x140 |
| MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x140 |
| >; |
| }; |
| |
| pinctrl_usb_eth2: usbeth2grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 |
| >; |
| }; |
| |
| pinctrl_usdhc2: usdhc2grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 |
| MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 |
| MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 |
| MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 |
| MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 |
| MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 |
| MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019 |
| >; |
| }; |
| }; |
