124 lines
3.5 KiB
Plaintext
124 lines
3.5 KiB
Plaintext
/*
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* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Device-tree overlay for tegra210-jetson-tx1-p2597-2180-a01-devkit
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* M.2 Key E Slot.
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/pinctrl/pinctrl-tegra.h>
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#include <dt-common/jetson/tegra210-jetson-tx1-p2597-2180-a01-devkit.h>
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/ {
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overlay-name = "Jetson M.2 Key E Slot";
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compatible = JETSON_COMPATIBLE;
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fragment@0 {
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target = <&pinmux>;
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__overlay__ {
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pinctrl-names = "default";
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pinctrl-0 = <&jetson_io_pinmux>;
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jetson_io_pinmux: exp-header-pinmux {
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m2ke-pin8a {
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nvidia,pins = "dmic2_dat_pe3";
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nvidia,function = "i2s3";
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nvidia,pin-label = "i2s3_sclk";
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nvidia,pull = <TEGRA_PIN_PULL_NONE>;
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nvidia,tristate = <TEGRA_PIN_DISABLE>;
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nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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};
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m2ke-pin8b {
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nvidia,pins = "dmic2_dat_pe3";
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nvidia,function = "dmic2";
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nvidia,pin-label = "dmic2_dat";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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nvidia,tristate = <TEGRA_PIN_ENABLE>;
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nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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};
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m2ke-pin10a {
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nvidia,pins = "dmic1_clk_pe0";
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nvidia,function = "i2s3";
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nvidia,pin-label = "i2s3_fs";
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nvidia,pull = <TEGRA_PIN_PULL_NONE>;
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nvidia,tristate = <TEGRA_PIN_DISABLE>;
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nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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};
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m2ke-pin10b {
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nvidia,pins = "dmic1_clk_pe0";
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nvidia,function = "dmic1";
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nvidia,pin-label = "dmic1_clk";
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nvidia,pull = <TEGRA_PIN_PULL_NONE>;
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nvidia,tristate = <TEGRA_PIN_DISABLE>;
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nvidia,enable-input = <TEGRA_PIN_DISABLE>;
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};
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m2ke-pin12a {
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nvidia,pins = "dmic1_dat_pe1";
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nvidia,function = "i2s3";
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nvidia,pin-label = "i2s3_din";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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nvidia,tristate = <TEGRA_PIN_ENABLE>;
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nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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};
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m2ke-pin12b {
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nvidia,pins = "dmic1_dat_pe1";
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nvidia,function = "dmic1";
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nvidia,pin-label = "dmic1_dat";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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nvidia,tristate = <TEGRA_PIN_ENABLE>;
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nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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};
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m2ke-pin14a {
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nvidia,pins = "dmic2_clk_pe2";
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nvidia,function = "i2s3";
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nvidia,pin-label = "i2s3_dout";
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nvidia,pull = <TEGRA_PIN_PULL_NONE>;
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nvidia,tristate = <TEGRA_PIN_DISABLE>;
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nvidia,enable-input = <TEGRA_PIN_DISABLE>;
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};
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m2ke-pin14b {
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nvidia,pins = "dmic2_clk_pe2";
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nvidia,function = "dmic2";
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nvidia,pin-label = "dmic2_clk";
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nvidia,pull = <TEGRA_PIN_PULL_NONE>;
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nvidia,tristate = <TEGRA_PIN_DISABLE>;
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nvidia,enable-input = <TEGRA_PIN_DISABLE>;
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};
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m2ke-pin22 {
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nvidia,pins = "uart2_rx_pg1";
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};
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m2ke-pin32 {
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nvidia,pins = "uart2_tx_pg0";
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};
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m2ke-pin34 {
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nvidia,pins = "uart2_cts_pg3";
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};
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m2ke-pin36 {
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nvidia,pins = "uart2_rts_pg2";
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};
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m2ke-pin58 {
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nvidia,pins = "gen1_i2c_sda_pj0";
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};
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m2ke-pin60 {
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nvidia,pins = "gen1_i2c_scl_pj1";
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};
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};
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};
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};
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};
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