linux-kernel - [PATCH v3 11/11] arm64: dts: mt8195: Add secure mbox settings for vdosys

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Message-ID: <20231223182932.27683-12-jason-jh.lin@mediatek.com>
Date: Sun, 24 Dec 2023 02:29:32 +0800
From: Jason-JH.Lin <jason-jh.lin@...iatek.com>
To: Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Chun-Kuang Hu
	<chunkuang.hu@...nel.org>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<dri-devel@...ts.freedesktop.org>, <linux-media@...r.kernel.org>,
	<linaro-mm-sig@...ts.linaro.org>, Jason-ch Chen <jason-ch.chen@...iatek.com>,
	Johnson Wang <johnson.wang@...iatek.com>, "Jason-JH . Lin"
	<jason-jh.lin@...iatek.com>, Singo Chang <singo.chang@...iatek.com>, "Nancy
 Lin" <nancy.lin@...iatek.com>, Shawn Sung <shawn.sung@...iatek.com>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>, Jeffrey Kardatzke
	<jkardatzke@...gle.com>
Subject: [PATCH v3 11/11] arm64: dts: mt8195: Add secure mbox settings for vdosys

Add a secure mailbox channel to support secure video path on
vdosys0 and vdosys1.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8195.dtsi | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index e0ac2e9f5b72..416d575be123 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -2621,7 +2621,8 @@
 		vdosys0: syscon@...1a000 {
 			compatible = "mediatek,mt8195-vdosys0", "mediatek,mt8195-mmsys", "syscon";
 			reg = <0 0x1c01a000 0 0x1000>;
-			mboxes = <&gce0 0 CMDQ_THR_PRIO_4>;
+			mboxes = <&gce0 0 CMDQ_THR_PRIO_4>,
+				 <&gce0 8 CMDQ_THR_PRIO_4>; /* secure mbox */
 			#clock-cells = <1>;
 		};
 
@@ -2806,7 +2807,8 @@
 		vdosys1: syscon@...00000 {
 			compatible = "mediatek,mt8195-vdosys1", "syscon";
 			reg = <0 0x1c100000 0 0x1000>;
-			mboxes = <&gce0 1 CMDQ_THR_PRIO_4>;
+			mboxes = <&gce0 1 CMDQ_THR_PRIO_4>,
+				 <&gce0 9 CMDQ_THR_PRIO_4>; /* secure mbox */;
 			mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x0000 0x1000>;
 			#clock-cells = <1>;
 			#reset-cells = <1>;
-- 
2.18.0