| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright 2023 Gateworks Corporation |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/phy/phy-imx8-pcie.h> |
| |
| / { |
| led-controller { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpio_leds>; |
| |
| led-0 { |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_GREEN>; |
| gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>; |
| default-state = "on"; |
| linux,default-trigger = "heartbeat"; |
| }; |
| |
| led-1 { |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_RED>; |
| gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| }; |
| |
| pcie0_refclk: pcie0-refclk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <100000000>; |
| }; |
| |
| pps { |
| compatible = "pps-gpio"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pps>; |
| gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>; |
| status = "okay"; |
| }; |
| |
| reg_usb2_vbus: regulator-usb2-vbus { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_reg_usb2_en>; |
| compatible = "regulator-fixed"; |
| regulator-name = "usb2_vbus"; |
| gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| reg_usdhc2_vmmc: regulator-usdhc2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; |
| compatible = "regulator-fixed"; |
| regulator-name = "SD2_3P3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| }; |
| |
| /* off-board header */ |
| &ecspi2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spi2>; |
| cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &gpio4 { |
| gpio-line-names = |
| "", "", "", "", |
| "", "", "", "", |
| "", "", "", "", |
| "", "gpioa", "", "", |
| "", "", "", "", |
| "", "", "", "", |
| "", "", "", "", |
| "", "", "", ""; |
| }; |
| |
| &gpio4 { |
| gpio-line-names = |
| "", "gpiod", "", "", |
| "gpiob", "gpioc", "", "", |
| "", "", "", "", |
| "", "", "", "", |
| "", "", "", "", |
| "", "", "", "", |
| "", "", "pci_usb_sel", "", |
| "pci_wdis#", "", "", ""; |
| }; |
| |
| &i2c2 { |
| clock-frequency = <400000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c2>; |
| status = "okay"; |
| |
| eeprom@52 { |
| compatible = "atmel,24c32"; |
| reg = <0x52>; |
| pagesize = <32>; |
| }; |
| }; |
| |
| /* off-board header */ |
| &i2c3 { |
| clock-frequency = <400000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c3>; |
| status = "okay"; |
| }; |
| |
| &pcie_phy { |
| fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; |
| fsl,clkreq-unsupported; |
| clocks = <&pcie0_refclk>; |
| clock-names = "ref"; |
| status = "okay"; |
| }; |
| |
| &pcie { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pcie0>; |
| reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| /* GPS */ |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1>; |
| status = "okay"; |
| }; |
| |
| /* USB1 - Type C front panel SINK port J14 */ |
| &usb3_0 { |
| status = "okay"; |
| }; |
| |
| &usb3_phy0 { |
| status = "okay"; |
| }; |
| |
| &usb_dwc3_0 { |
| dr_mode = "peripheral"; |
| status = "okay"; |
| }; |
| |
| /* USB2 4-port USB3.0 HUB: |
| * P1 - USBC connector (host only) |
| * P2 - USB2 test connector |
| * P3 - miniPCIe full card |
| * P4 - miniPCIe half card |
| */ |
| &usb3_phy1 { |
| vbus-supply = <®_usb2_vbus>; |
| status = "okay"; |
| }; |
| |
| &usb3_1 { |
| fsl,permanently-attached; |
| fsl,disable-port-power-control; |
| status = "okay"; |
| }; |
| |
| &usb_dwc3_1 { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| /* microSD */ |
| &usdhc2 { |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; |
| pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; |
| cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; |
| vmmc-supply = <®_usdhc2_vmmc>; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_hog>; |
| |
| pinctrl_hog: hoggrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x40000040 /* GPIOA */ |
| MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x40000040 /* GPIOD */ |
| MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04 0x40000040 /* GPIOB */ |
| MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x40000040 /* GPIOC */ |
| MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26 0x40000106 /* PCI_USBSEL */ |
| MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x40000106 /* PCI_WDIS# */ |
| >; |
| }; |
| |
| pinctrl_gpio_leds: gpioledgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x6 /* LEDG */ |
| MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x6 /* LEDR */ |
| >; |
| }; |
| |
| pinctrl_i2c2: i2c2grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 |
| MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2 |
| >; |
| }; |
| |
| pinctrl_i2c3: i2c3grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 |
| MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2 |
| >; |
| }; |
| |
| pinctrl_pcie0: pciegrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x106 |
| >; |
| }; |
| |
| pinctrl_pps: ppsgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x106 |
| >; |
| }; |
| |
| pinctrl_reg_usb2_en: regusb2grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12 0x6 /* USBHUB_RST# (ext p/u) */ |
| >; |
| }; |
| |
| pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40 |
| >; |
| }; |
| |
| pinctrl_spi2: spi2grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x140 |
| MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x140 |
| MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x140 |
| MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140 |
| >; |
| }; |
| |
| pinctrl_uart1: uart1grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 |
| MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 |
| >; |
| }; |
| |
| pinctrl_usdhc2: usdhc2grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 |
| MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 |
| MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 |
| MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 |
| MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 |
| MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 |
| MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0 |
| >; |
| }; |
| |
| pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 |
| MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 |
| MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 |
| MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 |
| MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 |
| MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 |
| MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0 |
| >; |
| }; |
| |
| pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 |
| MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 |
| MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 |
| MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 |
| MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 |
| MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 |
| MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0 |
| >; |
| }; |
| |
| pinctrl_usdhc2_gpio: usdhc2gpiogrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4 |
| >; |
| }; |
| }; |