From 9fa1d2a6ee7787aec4949b62cc8972b28b93abb7 Mon Sep 17 00:00:00 2001
From: Mahesh Kumar <mahkumar@nvidia.com>
Date: Mon, 12 Sep 2022 17:18:50 +0530
Subject: [PATCH] DTB: DCE : Add dce node to t234 soc overlay

This patch Adds DCE device-tree node to kernel overlay.

Bug 3583600

Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com>
Change-Id: I406e749a1fc882772c32876de3085300dc20b4f9
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2780392
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
---
 .../boot/dts/nvidia/tegra234-soc-overlay.dtsi  | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
index 8b328977..59b4bacf 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
@@ -597,4 +597,22 @@
 			};
 		};
 	};
+
+	fragment-t234@5 {
+		target-path = "/";
+		__overlay__ {
+
+			dce@d800000 {
+				compatible = "nvidia,tegra234-dce";
+				reg = <0x0 0x0d800000 0x0 0x00800000>;
+				interrupts =
+					<0 376 0x4>,
+					<0 377 0x4>;
+				interrupt-names = "wdt-remote",
+					"dce-sm0";
+				iommus = <&smmu_niso0 TEGRA234_SID_DCE>;
+				status = "okay";
+			};
+		};
+	};
 };