167 lines
4.7 KiB
Plaintext
167 lines
4.7 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Device-tree overlay for tegra210-jetson-tx1-p2597-2180-a01-devkit
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* 40-pin Expansion Header.
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*
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* Copyright (c) 2019-2021 NVIDIA CORPORATION. All rights reserved.
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*
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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 40pin Header";
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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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hdr40-pin3 {
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nvidia,pins = "gen1_i2c_sda_pj0";
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};
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hdr40-pin5 {
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nvidia,pins = "gen1_i2c_scl_pj1";
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};
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hdr40-pin7 {
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nvidia,pins = "aud_mclk_pbb0";
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nvidia,function = "aud";
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nvidia,pin-group = "aud_mclk";
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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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hdr40-pin8 {
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nvidia,pins = "uart1_tx_pu0";
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};
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hdr40-pin10 {
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nvidia,pins = "uart1_rx_pu1";
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};
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hdr40-pin11 {
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nvidia,pins = "uart1_rts_pu2";
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nvidia,function = "uarta";
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nvidia,pin-group = "uarta-cts/rts";
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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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hdr40-pin12 {
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nvidia,pins = "dap1_sclk_pb3";
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nvidia,function = "i2s1";
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nvidia,pin-label = "i2s1_sclk";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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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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hdr40-pin13 {
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nvidia,pins = "pe6";
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nvidia,function = "pwm2";
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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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hdr40-pin16 {
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nvidia,pins = "dmic3_dat_pe5";
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nvidia,function = "dmic3";
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nvidia,pin-label = "dmic3_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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hdr40-pin19 {
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nvidia,pins = "spi1_mosi_pc0";
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nvidia,function = "spi1";
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nvidia,pin-label = "spi1_dout";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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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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hdr40-pin21 {
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nvidia,pins = "spi1_miso_pc1";
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nvidia,function = "spi1";
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nvidia,pin-label = "spi1_din";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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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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hdr40-pin23 {
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nvidia,pins = "spi1_sck_pc2";
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nvidia,function = "spi1";
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nvidia,pin-label = "spi1_sck";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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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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hdr40-pin24 {
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nvidia,pins = "spi1_cs0_pc3";
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nvidia,function = "spi1";
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nvidia,pin-label = "spi1_cs0";
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nvidia,pull = <TEGRA_PIN_PULL_UP>;
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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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hdr40-pin26 {
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nvidia,pins = "spi1_cs1_pc4";
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nvidia,function = "spi1";
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nvidia,pin-label = "spi1_cs1";
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nvidia,pull = <TEGRA_PIN_PULL_UP>;
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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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hdr40-pin27 {
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nvidia,pins = "gen2_i2c_sda_pj3";
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};
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hdr40-pin28 {
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nvidia,pins = "gen2_i2c_scl_pj2";
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};
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hdr40-pin32 {
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nvidia,pins = "dmic3_clk_pe4";
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nvidia,function = "dmic3";
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nvidia,pin-label = "dmic3_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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hdr40-pin35 {
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nvidia,pins = "dap1_fs_pb0";
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nvidia,function = "i2s1";
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nvidia,pin-label = "i2s1_fs";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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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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hdr40-pin36 {
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nvidia,pins = "uart1_cts_pu3";
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nvidia,function = "uarta";
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nvidia,pin-group = "uarta-cts/rts";
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nvidia,pull = <TEGRA_PIN_PULL_UP>;
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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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hdr40-pin38 {
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nvidia,pins = "dap1_din_pb1";
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nvidia,function = "i2s1";
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nvidia,pin-label = "i2s1_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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hdr40-pin40 {
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nvidia,pins = "dap1_dout_pb2";
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nvidia,function = "i2s1";
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nvidia,pin-label = "i2s1_dout";
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nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
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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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};
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};
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};
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};
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