From 17efb130a27cd72b87d29a7386ae78ab4b71789b Mon Sep 17 00:00:00 2001
From: Akhil R <akhilrajeev@nvidia.com>
Date: Tue, 13 Sep 2022 10:26:20 +0530
Subject: [PATCH] arch: arm64: add VRS dtb node in OOT

Add VRS device tree node to enable VRS for p3737 and p3701.

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Change-Id: I4974f26a3db3691e7654903f27508219fc5bfe3e
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2775729
Reviewed-by: Shubhi Garg <shgarg@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
---
 .../tegra234-p3737-0000+p3701-0000-overlay.dts  | 17 ++++++++++++++++-
 .../boot/dts/nvidia/tegra234-soc-overlay.dtsi   |  2 ++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000-overlay.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000-overlay.dts
index 8e4388e3..b0937de9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000-overlay.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000-overlay.dts
@@ -10,5 +10,20 @@
 #include "tegra234-p3701-0000-overlay.dtsi"
 
 / {
-
+	fragment-t234-p3737-p3701@0 {
+		target-path = "/bpmp/i2c";
+		__overlay__ {
+			vrs@3c {
+				compatible = "nvidia,vrs-pseq";
+				reg = <0x3c>;
+				interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-controller;
+				#interrupt-cells = <3>;
+				status = "okay";
+				vrs_rtc: rtc {
+					status = "okay";
+				};
+			};
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
index dd189d26..3a40e5a4 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-soc-overlay.dtsi
@@ -9,6 +9,8 @@
 #include <dt-bindings/memory/tegra234-mc.h>
 #include <dt-bindings/memory/tegra234-mc-oot.h>
 #include <dt-bindings/memory/tegra234-smmu-streamid.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
 	overlay-name = "Add nvidia,p3737-0000+p3701-0000 Overlay Support";