Files
t23x-public-dts/overlay/tegra234-p3740-0002+p3701-0008-hdr20.dts
Asha Talambedu 41d6987300 t23x: prometheus: Add overlays for Hope DevKit
Following device-tree overlays for Orin Hope Developer Kit
are added:

1. M.2 Key E header
2. M.2 Key B header
2. Jetson 20-pin GPIO header

And header defining the compatible string is also added

Bug 3966930

Change-Id: I40012c496316f93eff5789fd441f42c96b1d35f0
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/2953681
Reviewed-by: Asha Talambedu <atalambedu@nvidia.com>
Reviewed-by: Sheetal . <sheetal@nvidia.com>
Reviewed-by: Dara Ramesh <dramesh@nvidia.com>
Tested-by: Asha Talambedu <atalambedu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-08-29 08:56:48 -07:00

57 lines
1.4 KiB
Devicetree

// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
//Device-tree overlay for tegra234-p3740-0002-p3701-0008 20 pin header.
/dts-v1/;
/plugin/;
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
#include <dt-bindings/tegra234-p3740-0002-p3701-0008.h>
/ {
overlay-name = "Jetson 20pin Header";
compatible = JETSON_COMPATIBLE;
fragment@0 {
target = <&pinmux>;
__overlay__ {
pinctrl-names = "default";
pinctrl-0 = <&jetson_io_pinmux>;
jetson_io_pinmux: exp-header-pinmux {
hdr20-pin8 {
nvidia,pins = "gen1_i2c_scl_pi3";
};
hdr20-pin10 {
nvidia,pins = "gen1_i2c_sda_pi4";
};
};
};
};
fragment@1 {
target = <&pinmux_aon>;
__overlay__ {
pinctrl-names = "default";
pinctrl-0 = <&jetson_io_pinmux_aon>;
jetson_io_pinmux_aon: exp-header-pinmux {
hdr20-pin4 {
nvidia,pins = "can1_stb_pbb0";
nvidia,function = "dmic3";
nvidia,pin-label = "dmic3_clk";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
hdr20-pin6 {
nvidia,pins = "can1_en_pbb1";
nvidia,function = "dmic3";
nvidia,pin-label = "dmic3_dat";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
};
};
};
};