From 2b1fdb034a895811283383c7fda1ecc3016f5a42 Mon Sep 17 00:00:00 2001
From: Runyang Chen <runyang.chen@mediatek.corp-partner.google.com>
Date: Tue, 6 Sep 2022 20:10:54 +0800
Subject: soc/mediatek/mt8186: Enable the protection of DEVAPC

Enable the protection for DEVAPC registers of AO domain.

TEST=build pass.
BUG=b:244250435

Signed-off-by: Runyang Chen <runyang.chen@mediatek.corp-partner.google.com>
Change-Id: I8535438d4c7da29c9dcd97be9a2af05ea4690064
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67434
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/mediatek/mt8186/devapc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/soc/mediatek/mt8186/devapc.c b/src/soc/mediatek/mt8186/devapc.c
index 2790236c83..ecde1c2b21 100644
--- a/src/soc/mediatek/mt8186/devapc.c
+++ b/src/soc/mediatek/mt8186/devapc.c
@@ -1300,6 +1300,7 @@ void dapc_init(void)
 
 		/* Init dapc */
 		write32(getreg(devapc_ao_base, AO_APC_CON), 0x0);
+		write32(getreg(devapc_ao_base, AO_APC_CON), 0x1);
 
 		/* Initialization */
 		if (devapc_init[i].init)
-- 
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