From eb454fb41fe9aa83ef2570ef18a62741b569faf3 Mon Sep 17 00:00:00 2001
From: Ravikishore Pampana <rpampana@qti.qualcomm.com>
Date: Tue, 1 Sep 2020 20:07:08 +0530
Subject: [PATCH] ARM: dts: msm: camera: Add hw pid info to tfe nodes

Each tfe hardware instance has unique pid values. Add pid
values to each tfe node instance. These are used to find
the tfe instance that caused page fault. Added pid values
to all tfe based targets.

CRs-Fixed: 2775154
Change-Id: I16b5253bd02c499899ca3c1c2d2e1a24bf62845d
---
 bengal-camera.dtsi       | 3 +++
 bindings/msm-cam-tfe.txt | 5 +++++
 holi-camera.dtsi         | 3 +++
 scuba-camera.dtsi        | 2 ++
 4 files changed, 13 insertions(+)

diff --git a/bengal-camera.dtsi b/bengal-camera.dtsi
index 0c55ca288a4a..c1d49c349d03 100644
--- a/bengal-camera.dtsi
+++ b/bengal-camera.dtsi
@@ -650,6 +650,7 @@
 		src-clock-name = "tfe_clk_src";
 		clock-control-debugfs = "true";
 		qcom,cam-cx-ipeak = <&cx_ipeak_lm 8>;
+		cam_hw_pid = <4>;
 		status = "ok";
 	};
 
@@ -714,6 +715,7 @@
 		src-clock-name = "tfe_clk_src";
 		clock-control-debugfs = "true";
 		qcom,cam-cx-ipeak = <&cx_ipeak_lm 8>;
+		cam_hw_pid = <5>;
 		status = "ok";
 	};
 
@@ -778,6 +780,7 @@
 		src-clock-name = "tfe_clk_src";
 		clock-control-debugfs = "true";
 		qcom,cam-cx-ipeak = <&cx_ipeak_lm 8>;
+		cam_hw_pid = <6>;
 		status = "ok";
 	};
 
diff --git a/bindings/msm-cam-tfe.txt b/bindings/msm-cam-tfe.txt
index 8f7c21b97765..f851784a73d7 100644
--- a/bindings/msm-cam-tfe.txt
+++ b/bindings/msm-cam-tfe.txt
@@ -112,6 +112,11 @@ Optional properties:
   Definition: Scalable clock names to identify which clocks needs to update
 	along with source clock.
 
+- cam_hw_pid:
+  Usage: optional
+  Value type: <u32>
+  Definition: HW unique Pid values
+
 Example:
 	cam_tfe0: qcom,tfe0@5c6e000{
 		cell-index = <0>;
diff --git a/holi-camera.dtsi b/holi-camera.dtsi
index b014237d6977..56f569ccd007 100644
--- a/holi-camera.dtsi
+++ b/holi-camera.dtsi
@@ -764,6 +764,7 @@
 		clock-cntl-level = "svs", "svs_l1", "turbo";
 		src-clock-name = "tfe_clk_src";
 		clock-control-debugfs = "true";
+		cam_hw_pid = <4>;
 		status = "ok";
 	};
 
@@ -827,6 +828,7 @@
 		clock-cntl-level = "svs", "svs_l1", "turbo";
 		src-clock-name = "tfe_clk_src";
 		clock-control-debugfs = "true";
+		cam_hw_pid = <5>;
 		status = "ok";
 	};
 
@@ -890,6 +892,7 @@
 		clock-cntl-level = "svs", "svs_l1", "turbo";
 		src-clock-name = "tfe_clk_src";
 		clock-control-debugfs = "true";
+		cam_hw_pid = <6>;
 		status = "ok";
 	};
 
diff --git a/scuba-camera.dtsi b/scuba-camera.dtsi
index 7981c781f161..f611cc488929 100644
--- a/scuba-camera.dtsi
+++ b/scuba-camera.dtsi
@@ -596,6 +596,7 @@
 		clock-cntl-level = "svs", "svs_l1", "turbo";
 		src-clock-name = "tfe_clk_src";
 		clock-control-debugfs = "true";
+		cam_hw_pid = <4>;
 		status = "ok";
 	};
 
@@ -658,6 +659,7 @@
 		clock-cntl-level = "svs", "svs_l1", "turbo";
 		src-clock-name = "tfe_clk_src";
 		clock-control-debugfs = "true";
+		cam_hw_pid = <5>;
 		status = "ok";
 	};