From 64e7efb457f33f18ab4cf7da4fb27878b07221e2 Mon Sep 17 00:00:00 2001
From: Sheetal <sheetal@nvidia.com>
Date: Mon, 26 Dec 2022 06:13:42 +0000
Subject: [PATCH] generic-dts: Add symbols for audio card overlays

- Defined symbols required for below audio card overlays:
   jetson-fe-pi-audio.dts
   jetson-respeaker-4-mic-array.dts
   jetson-respeaker-4-mic-lin-array.dts

- 3v3 regulator defination is removed while decoupling
  changes. Added in base dts new path hardware/nvidia

Bug 3847762

Change-Id: I754ec4f79c3d53456d543262ecc15462dd991495
Signed-off-by: Sheetal <sheetal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/platform/t23x/concord-generic-dts/+/2833287
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
---
 overlay/tegra234-p3737-0000+p3701-0000.dts | 16 ++++++++++++++--
 tegra234-p3701-0000.dtsi                   |  8 ++++++++
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/overlay/tegra234-p3737-0000+p3701-0000.dts b/overlay/tegra234-p3737-0000+p3701-0000.dts
index 9130d0e..84d99e4 100644
--- a/overlay/tegra234-p3737-0000+p3701-0000.dts
+++ b/overlay/tegra234-p3737-0000+p3701-0000.dts
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
+// Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES.  All rights reserved.
 
 
 /dts-v1/;
@@ -114,7 +114,7 @@
 	fragment-t234-p3737-p3701@9 {
 		target-path = "/";
 		__overlay__ {
-			sound {
+			tegra_sound_graph: tegra_sound: sound {
 				compatible = "nvidia,tegra186-ape";
 				clocks = <&bpmp TEGRA234_CLK_PLLA>,
 					 <&bpmp TEGRA234_CLK_PLLA_OUT0>,
@@ -150,6 +150,8 @@
 						prefix = "CVB-RT";
 					};
 				};
+
+				hdr40_snd_link_i2s: nvidia-audio-card,dai-link@77 { };
 			};
 
 			reserved-memory {
@@ -308,6 +310,8 @@
 					};
 				};
 			};
+
+ 			hdr40_i2c1: i2c@c250000 { };
 		};
 	};
 
@@ -327,4 +331,12 @@
 			};
 		};
 	};
+
+	fragment-t234-p3737-p3701@25 {
+		target-path = "/bus@0/aconnect@2900000/ahub@2900800/i2s@2901100/ports/port@1";
+		__overlay__ {
+			hdr40_snd_i2s_dap_ep: endpoint { };
+		};
+	};
+
 };
diff --git a/tegra234-p3701-0000.dtsi b/tegra234-p3701-0000.dtsi
index 8acef87..d6187cf 100644
--- a/tegra234-p3701-0000.dtsi
+++ b/tegra234-p3701-0000.dtsi
@@ -117,4 +117,12 @@
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 	};
+
+	hdr40_vdd_3v3: regulator@3 {
+		compatible = "regulator-fixed";
+		reg = <3>;
+		regulator-name = "vdd-3v3-sys";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 };