From e37ce6efe08a8bf0341ed6e98907cfbc11e85f9e Mon Sep 17 00:00:00 2001
From: Brad Griffis <bgriffis@nvidia.com>
Date: Thu, 9 Feb 2023 19:39:34 +0000
Subject: [PATCH] arm64: tegra: Fix UCSI CCG interrupt for early Orin SKUs

The UCSI CCG interrupt is different for early SKUs on the Jetson AGX
Orin platform and so add the necessary device-tree fragment to support
these SKUs.

Bug 3841177

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Brad Griffis <bgriffis@nvidia.com>
Change-Id: I6b71947ee7bdec9d47300c97003def3443234c70
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2827680
(cherry picked from linux-nv-oot)
(cherry picked from commit 5274dcfe4582a6ce1b8f93c5a0deceb09a1a1545)
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/platform/t23x/concord-generic-dts/+/2856081
Reviewed-by: svcacv <svcacv@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
---
 overlay/tegra234-jetson.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/overlay/tegra234-jetson.dts b/overlay/tegra234-jetson.dts
index 19eab62..960e1c5 100644
--- a/overlay/tegra234-jetson.dts
+++ b/overlay/tegra234-jetson.dts
@@ -8,6 +8,7 @@
 /plugin/;
 
 #include <dt-bindings/clock/tegra234-clock.h>
+#include <dt-bindings/gpio/tegra234-gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/memory/tegra234-mc.h>
@@ -440,4 +441,19 @@
 			};
 		};
 	};
+
+	fragment@3 {
+		target-path = "/bus@0";
+		board_config {
+			ids = "3737-0000-TS1","3737-0000-TS2","3737-0000-TS3","3737-0000-EB1","3737-0000-EB2","3737-0000-EB3","3737-0000-000","3737-0000-100","3737-0000-200";
+		};
+		__overlay__ {
+			i2c@c240000 {
+				ucsi_ccg@8 {
+					interrupt-parent = <&gpio_aon>;
+					interrupts = <TEGRA234_AON_GPIO(BB, 2) IRQ_TYPE_LEVEL_LOW>;
+				};
+			};
+		};
+	};
 };