Files
t23x-public-dts/overlay/tegra234-p3740-0002+p3701-0008-m2kb.dts
Asha Talambedu 61fa3bf2bd 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
Signed-off-by: Asha Talambedu <atalambedu@nvidia.com>
(cherry picked from commit 41d6987300)
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3080901
Reviewed-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-by: Dara Ramesh <dramesh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-02-26 04:59:50 -08:00

70 lines
1.7 KiB
Devicetree

// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
//Device-tree overlay for tegra234-p3740-0002-p3701-0008 M.2 Key B Slot.
/dts-v1/;
/plugin/;
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
#include <dt-bindings/tegra234-p3740-0002-p3701-0008.h>
/ {
overlay-name = "Jetson M.2 Key B Slot";
compatible = JETSON_COMPATIBLE;
fragment@0 {
target = <&pinmux>;
__overlay__ {
pinctrl-names = "default";
pinctrl-0 = <&jetson_io_pinmux>;
jetson_io_pinmux: exp-header-pinmux {
m2kb-pin20 {
nvidia,pins = "soc_gpio41_ph7";
nvidia,function = "i2s2";
nvidia,pin-label = "i2s2_sclk";
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
m2kb-pin22 {
nvidia,pins = "soc_gpio42_pi0";
nvidia,function = "i2s2";
nvidia,pin-label = "i2s2_dout";
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
m2kb-pin24 {
nvidia,pins = "soc_gpio43_pi1";
nvidia,function = "i2s2";
nvidia,pin-label = "i2s2_din";
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
m2kb-pin28 {
nvidia,pins = "soc_gpio44_pi2";
nvidia,function = "i2s2";
nvidia,pin-label = "i2s2_fs";
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
};
};
};
fragment@1 {
target = <&pinmux_aon>;
__overlay__ {
pinctrl-names = "default";
pinctrl-0 = <&jetson_io_pinmux_aon>;
jetson_io_pinmux_aon: exp-header-pinmux {
m2kb-pin40 {
nvidia,pins = "gen2_i2c_sda_pdd0";
};
m2kb-pin42 {
nvidia,pins = "gen2_i2c_scl_pcc7";
};
};
};
};
};