From c66c1d37732ade73894253d4078bd343cbd2087d Mon Sep 17 00:00:00 2001
From: wadesong <wadesong@qti.qualcomm.com>
Date: Fri, 26 Feb 2021 16:09:30 +0530
Subject: [PATCH] ARM: dts: msm: enable mem_dump for Linux guest

Enable mem_dump driver to support WLAN firmware dump
download on crash.

Change-Id: I4047c38eb952b655b04c7fa17972eb34db89b735
---
 qcom/quin-vm-common.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/qcom/quin-vm-common.dtsi b/qcom/quin-vm-common.dtsi
index 502e5d1896db..ac7e931d2929 100644
--- a/qcom/quin-vm-common.dtsi
+++ b/qcom/quin-vm-common.dtsi
@@ -45,6 +45,13 @@
 			alignment = <0 0x400000>;
 			size = <0 0x1000000>;
 		};
+
+		dump_mem: mem_dump_region {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0 0x00000000 0 0xffffffff>;
+			reusable;
+			size = <0 0x1000000>;
+		};
 	};
 
 	firmware: firmware {
@@ -298,4 +305,14 @@
 		compatible = "qcom,vm-restart";
 		status = "ok";
 	};
+
+	mem_dump {
+		compatible = "qcom,mem-dump";
+		memory-region = <&dump_mem>;
+
+		misc_data {
+			qcom,dump-size = <0x1000>;
+			qcom,dump-id = <0xe8>;
+		};
+	};
 };