From 5866feb3698493d5644fd049f32783b404eb3651 Mon Sep 17 00:00:00 2001
From: Gautham Srinivasan <gauthams@nvidia.com>
Date: Fri, 15 Mar 2024 20:11:13 +0000
Subject: [PATCH] nv-platform: UARTA and UARTE for Orin NX and Nano

Enable UARTA and UARTE for Orin NX and Nano devices.

- UARTA is accessible via the 40-pin header with pin 8 and 10 (TX/RX)
- UARTE utilizes the M2.E connector

Bug 4502469

Change-Id: Ia4705ad8153a128d1a2a694abdc51e6483cf4e7d
Signed-off-by: Gautham Srinivasan <gauthams@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3097782
(cherry picked from commit 1d5af222e50881579252b3443cc431d3b9b59253)
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3102090
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
---
 ...egra234-p3768-0000+p3767-xxxx-nv-common.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/nv-platform/tegra234-p3768-0000+p3767-xxxx-nv-common.dtsi b/nv-platform/tegra234-p3768-0000+p3767-xxxx-nv-common.dtsi
index cbf6d45..5de0c77 100644
--- a/nv-platform/tegra234-p3768-0000+p3767-xxxx-nv-common.dtsi
+++ b/nv-platform/tegra234-p3768-0000+p3767-xxxx-nv-common.dtsi
@@ -12,6 +12,11 @@
 #include "nv-soc/tegra234-soc-camera.dtsi"
 #include "tegra234-dcb-p3737-0000-p3701-0000.dtsi"
 / {
+	aliases {
+		serial1 = &uarta;
+		serial2 = &uarte;
+	};
+
 	bpmp {
 		i2c {
 			vrs@3c {
@@ -104,6 +109,18 @@
 			};
 		};
 
+		serial@3100000 {
+			compatible = "nvidia,tegra194-hsuart";
+			reset-names = "serial";
+			status = "okay";
+		};
+
+		serial@3140000 {
+			compatible = "nvidia,tegra194-hsuart";
+			reset-names = "serial";
+			status = "okay";
+		};
+
 		i2c@31b0000 {
 			status = "okay";
 		};