From: wangwang <wangwang1@lenovo.com>
Date: Thu, 22 Aug 2019 05:42:30 +0000 (+0800)
Subject: oem:add oem partition into avb auth chain
X-Git-Tag: MMI-QSB30.62-17~91
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6cec7203fcf9cb50bf35e1896bb1671bc203ffc9;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

oem:add oem partition into avb auth chain

create a node at device tree, the system can auto-mount the oem
partition according to the info in the tree node

Change-Id: I944804b129df5a68d8618cae898363229dfa0620
Reviewed-on: https://gerrit.mot.com/1407728
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
---

diff --git a/arch/arm64/boot/dts/exynos/exynos9609-robusta2_common.dtsi b/arch/arm64/boot/dts/exynos/exynos9609-robusta2_common.dtsi
index 172733a94025..e72096c6559b 100755
--- a/arch/arm64/boot/dts/exynos/exynos9609-robusta2_common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos9609-robusta2_common.dtsi
@@ -39,7 +39,7 @@
 					compatible = "android,firmware";
 					vbmeta {
 						compatible = "android,vbmeta";
-						parts = "vbmeta,boot,system,vendor,dtbo";
+						parts = "vbmeta,boot,system,vendor,dtbo,oem";
 					};
 					fstab {
 						compatible = "android,fstab";
@@ -50,6 +50,13 @@
 							mnt_flags = "ro";
 							fsmgr_flags = "wait,avb,slotselect";
 						};
+						oem {
+							compatible = "android,oem";
+							dev = "/dev/block/platform/13520000.ufs/by-name/oem";
+							type = "ext4";
+							mnt_flags = "ro,barrier=1,discard";
+							fsmgr_flags = "wait,avb,slotselect";
+						};
 					};
 				};
 			};