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77dd945b2c
The GW71xx baseboard has a TPM that defined in the upstream dt however we need to ensure the GPIO reset line is de-asserted which we do in boot firmware with a gpio hog. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
58 lines
820 B
Text
58 lines
820 B
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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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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dio_2 {
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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 = "dio2";
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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 = <4 GPIO_ACTIVE_HIGH>;
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line-name = "dio3";
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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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