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https://github.com/AsahiLinux/u-boot
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bb1e22ca53
Add the TPM device found on the GW73xx revision F PCB. This hangs off of SPI2, uses gpio1_10 as a CS and gpio1_11 as RST#. Signed-off-by: Tim Harvey <tharvey@gateworks.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
93 lines
1.3 KiB
Text
93 lines
1.3 KiB
Text
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2021 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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rs485_term {
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gpio-hog;
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output-low;
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gpios = <0 GPIO_ACTIVE_HIGH>;
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line-name = "rs485_term";
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};
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mipi_gpio4 {
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gpio-hog;
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input;
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gpios = <1 GPIO_ACTIVE_HIGH>;
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line-name = "mipi_gpio4";
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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 = <6 GPIO_ACTIVE_HIGH>;
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line-name = "pci_usb_sel";
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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 = <7 GPIO_ACTIVE_HIGH>;
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line-name = "dio0";
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};
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dio_1 {
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gpio-hog;
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input;
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gpios = <9 GPIO_ACTIVE_HIGH>;
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line-name = "dio1";
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};
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tpm_rst {
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gpio-hog;
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output-high;
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gpios = <11 GPIO_ACTIVE_HIGH>;
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line-name = "tpm_rst#";
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};
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};
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&gpio4 {
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rs485_en {
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gpio-hog;
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output-low;
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gpios = <0 GPIO_ACTIVE_HIGH>;
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line-name = "rs485_en";
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};
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mipi_gpio3 {
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gpio-hog;
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input;
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gpios = <1 GPIO_ACTIVE_HIGH>;
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line-name = "mipi_gpio3";
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};
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rs485_half {
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gpio-hog;
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output-low;
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gpios = <2 GPIO_ACTIVE_HIGH>;
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line-name = "rs485_hd";
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};
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mipi_gpio2 {
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gpio-hog;
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input;
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gpios = <3 GPIO_ACTIVE_HIGH>;
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line-name = "mipi_gpio2";
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};
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mipi_gpio1 {
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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 = "mipi_gpio1";
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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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