From 254899b8d42622b6eecb32222129932481c82552 Mon Sep 17 00:00:00 2001
From: Yi-Wei Wang <yiweiw@nvidia.com>
Date: Mon, 30 Oct 2023 08:48:33 +0800
Subject: [PATCH] t23x: overlay: support p3701-0000-as-p3701-0004

Add tegra234-p3737-0000+p3701-0000-as-p3701-0004.dtbo which can be
applied on p3701-0000 and p3701-0005 to emulate p3701-0004.

Bug 4196830

Signed-off-by: Yi-Wei Wang <yiweiw@nvidia.com>
Change-Id: I68201cacdec750ff3aed3ecb161ef8063b3749df
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/2978923
(cherry picked from commit 85d6d86a2c609d0f6250d329fb888c69dd536c42)
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3005856
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
---
 overlay/Makefile                              |  1 +
 ...34-p3737-0000+p3701-0000-as-p3701-0004.dts | 20 +++++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 overlay/tegra234-p3737-0000+p3701-0000-as-p3701-0004.dts

diff --git a/overlay/Makefile b/overlay/Makefile
index e3d1dc3..4d382b1 100644
--- a/overlay/Makefile
+++ b/overlay/Makefile
@@ -15,6 +15,7 @@ dtbo-y += tegra234-audio-overlay.dtbo
 dtbo-y += tegra234-carveouts.dtbo
 dtbo-y += tegra234-jetson.dtbo
 dtbo-y += tegra234-p3737-0000+p3701-0000-pcie-no-tra.dtbo
+dtbo-y += tegra234-p3737-0000+p3701-0000-as-p3701-0004.dtbo
 dtbo-y += tegra234-p3737-0000+p3701-0000-dynamic.dtbo
 dtbo-y += tegra234-p3768-0000+p3767-0000-dynamic.dtbo
 dtbo-y += tegra234-p3737-0000+p3701-0000-audio-adafruit-uda1334a.dtbo
diff --git a/overlay/tegra234-p3737-0000+p3701-0000-as-p3701-0004.dts b/overlay/tegra234-p3737-0000+p3701-0000-as-p3701-0004.dts
new file mode 100644
index 0000000..bd5fa41
--- /dev/null
+++ b/overlay/tegra234-p3737-0000+p3701-0000-as-p3701-0004.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	overlay-name = "Tegra234 p3701-0000-as-p3701-0004 Emulation Overlay";
+
+	fragment-t234-p3701-0000-as-p3701-0004@0 {
+		target-path = "/";
+		board_config {
+			ids = "3701-0000-*", "3701-0005-*";
+		};
+		__overlay__ {
+			compatible = "nvidia,p3737-0000+p3701-0000-as-p3701-0004", "nvidia,tegra234";
+			model = "Jetson AGX Orin as JAO-40W";
+		};
+	};
+};