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https://github.com/AsahiLinux/u-boot
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6db1085623
The Gateworks imx8mp-venice-gw71xx-2x consists of a SOM + baseboard. The GW702x SOM contains the following: - i.MX8M Plus SoC - LPDDR4 memory - eMMC Boot device - Gateworks System Controller (GSC) with integrated EEPROM, button controller, and ADC's - PMIC - SOM connector providing: - eQoS GbE MII - 1x SPI - 2x I2C - 4x UART - 2x USB 3.0 - 1x PCI - 1x SDIO (4-bit 3.3V) - 1x SDIO (4-bit 3.3V/1.8V) - GPIO The GW71xx Baseboard contains the following: - 1x RJ45 GbE (eQoS from SOM) - off-board I/O connector with I2C, SPI, UART, and GPIO - Front Panel bi-color LED - re-chargeable battery (for RTC) - PCIe clock generator - 1x USB Type-C connector supporting USB 2.0 host mode with VBUS - 1x MiniPCIe socket with SIM, PCI/USB 3.0 (mux), and USB 2.0 - GPS - Accelerometer - EERPOM - Wide range DC input supply Signed-off-by: Tim Harvey <tharvey@gateworks.com>
54 lines
823 B
Text
54 lines
823 B
Text
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2023 Gateworks Corporation
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*/
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#include "imx8mp-venice-gw702x-u-boot.dtsi"
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&gpio4 {
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dio_1 {
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gpio-hog;
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input;
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gpios = <8 GPIO_ACTIVE_HIGH>;
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line-name = "dio1";
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};
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dio_0 {
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gpio-hog;
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input;
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gpios = <11 GPIO_ACTIVE_HIGH>;
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line-name = "dio0";
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};
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pci_usb_sel {
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gpio-hog;
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output-low;
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gpios = <14 GPIO_ACTIVE_HIGH>;
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line-name = "pci_usb_sel";
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};
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dio_3 {
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gpio-hog;
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input;
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gpios = <24 GPIO_ACTIVE_HIGH>;
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line-name = "dio3";
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};
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dio_2 {
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gpio-hog;
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input;
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gpios = <26 GPIO_ACTIVE_HIGH>;
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line-name = "dio2";
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};
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pci_wdis {
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gpio-hog;
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output-high;
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gpios = <28 GPIO_ACTIVE_HIGH>;
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line-name = "pci_wdis#";
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};
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};
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/* gpio-usb-con not supported yet in U-Boot so make this a host for now */
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&usb_dwc3_0 {
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dr_mode = "host";
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};
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