tegrakernel/hardware/nvidia/platform/tegra/common/kernel-dts/overlays/jetson-adafruit-uda1334a.dts

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// SPDX-License-Identifier: GPL-2.0-only
/*
* Jetson Device-tree overlay for Adafruit I2S Stereo Decoder Breakout
* (UDA1334A).
*
* Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved.
*
*/
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
/ {
overlay-name = "Adafruit UDA1334A";
jetson-header-name = "Jetson 40pin Header";
compatible = JETSON_COMPATIBLE;
fragment@0 {
target = <&pinmux>;
__overlay__ {
pinctrl-names = "default";
pinctrl-0 = <&jetson_io_pinmux>;
jetson_io_pinmux: exp-header-pinmux {
hdr40-pin12 {
nvidia,pins = HDR40_PIN12;
nvidia,function = HDR40_I2S;
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
hdr40-pin35 {
nvidia,pins = HDR40_PIN35;
nvidia,function = HDR40_I2S;
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
hdr40-pin40 {
nvidia,pins = HDR40_PIN40;
nvidia,function = HDR40_I2S;
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
};
};
};
};