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https://github.com/AsahiLinux/u-boot
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52346fcb90
The Gateworks imx8mm-venice-gw7905-0x consists of a SOM + baseboard. The GW700x SOM contains the following: - i.MX8M Mini SoC - LPDDR4 memory - eMMC Boot device - Gateworks System Controller (GSC) with integrated EEPROM, button controller, and ADC's - RGMII PHY - PMIC - SOM connector providing: - FEC GbE MII - 1x SPI - 2x I2C - 4x UART - 2x USB 2.0 - 1x PCI - 1x SDIO (4-bit 3.3V) - 1x SDIO (4-bit 3.3V/1.8V) - GPIO The GW7905 Baseboard contains the following: - GPS - microSD - off-board I/O connector with I2C, SPI, GPIO - EERPOM - PCIe clock generator - 1x full-length miniPCIe socket with PCI/USB3 (via mux) and USB2.0 - 1x half-length miniPCIe socket with USB2.0 and USB3.0 - USB 3.0 HUB - USB Type-C with USB PD Sink capability and peripheral support - USB Type-C with USB 3.0 host support Signed-off-by: Tim Harvey <tharvey@gateworks.com>
58 lines
837 B
Text
58 lines
837 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 "imx8mm-venice-gw700x-u-boot.dtsi"
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&gpio1 {
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app_gpioa {
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gpio-hog;
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input;
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gpios = <13 GPIO_ACTIVE_HIGH>;
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line-name = "gpioa";
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};
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app_gpiob {
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gpio-hog;
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input;
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gpios = <14 GPIO_ACTIVE_HIGH>;
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line-name = "gpiob";
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};
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};
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&gpio4 {
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pci_usb_sel {
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gpio-hog;
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output-low;
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gpios = <3 GPIO_ACTIVE_HIGH>;
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line-name = "pci_usb_sel";
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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 = <7 GPIO_ACTIVE_HIGH>;
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line-name = "pci_wdis#";
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};
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};
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&gpio5 {
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app_gpioc {
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gpio-hog;
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input;
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gpios = <4 GPIO_ACTIVE_HIGH>;
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line-name = "gpioc";
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};
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app_gpiod {
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gpio-hog;
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input;
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gpios = <5 GPIO_ACTIVE_HIGH>;
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line-name = "gpiod";
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};
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};
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/* Disable SOM interfaces not used on baseboard */
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&fec1 {
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status = "disabled";
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};
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