From 7c06ceffce7e100f7d22ced118d90210082b2c56 Mon Sep 17 00:00:00 2001
From: Chun Ng <chunn@nvidia.com>
Date: Wed, 4 Dec 2024 07:56:16 +0000
Subject: [PATCH] t23x: nv-public: Disable unused nodes

Disable unused nodes in kdump kernel to removes the cbb errors and
occasionally system hang issue caused by these nodes. It also reduced
kdump kernel boot time from ~30s to 8s.

Bug 4958861

Change-Id: I112e7cfad44aba99d9119f3c6c37c33c7ae11b34
Signed-off-by: Chun Ng <chunn@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3261533
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Evan Wei <evwei@nvidia.com>
---
 overlay/tegra234-android-crash-kernel.dts | 64 ++++++++++++++++++++++-
 1 file changed, 63 insertions(+), 1 deletion(-)

diff --git a/overlay/tegra234-android-crash-kernel.dts b/overlay/tegra234-android-crash-kernel.dts
index d357822..7726b32 100644
--- a/overlay/tegra234-android-crash-kernel.dts
+++ b/overlay/tegra234-android-crash-kernel.dts
@@ -48,6 +48,68 @@
 				    status = "disabled";
 				};
 			};
+			bus@0 {
+				i2c@3160000 {
+				    status = "disabled";
+				};
+				i2c@3180000 {
+				    status = "disabled";
+				};
+				i2c@3190000 {
+				    status = "disabled";
+				};
+				i2c@31b0000 {
+				    status = "disabled";
+				};
+				i2c@31e0000 {
+				    status = "disabled";
+				};
+				aconnect@2900000 {
+				    status = "disabled";
+				};
+				host1x@13e00000 {
+				    status = "disabled";
+				};
+				pcie@140a0000 {
+				    status = "disabled";
+				};
+				pcie@140c0000 {
+				    status = "disabled";
+				};
+				pcie@140e0000 {
+				    status = "disabled";
+				};
+				pcie@14100000 {
+				    status = "disabled";
+				};
+				pcie@14120000 {
+				    status = "disabled";
+				};
+				pcie@14140000 {
+				    status = "disabled";
+				};
+				pcie@14160000 {
+				    status = "disabled";
+				};
+				pcie@14180000 {
+				    status = "disabled";
+				};
+				gpu@17000000 {
+				    status = "disabled";
+				};
+				rtc@c2a0000 {
+				    status = "disabled";
+				};
+				hda@3510000 {
+				    status = "disabled";
+				};
+				cbb-fabric@13a00000 {
+				    status = "disabled";
+				};
+			};
+			display@13800000 {
+				    status = "disabled";
+			};
 		};
 	};
-};
\ No newline at end of file
+};