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Lin" , Singo Chang , Nancy Lin , Shawn Sung , , , , , , Subject: [PATCH 15/15] arm64: dts: mediatek: mt8195: Add CMDQ secure driver support for gce0 Date: Tue, 19 Sep 2023 03:22:04 +0800 Message-ID: <20230918192204.32263-16-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230918192204.32263-1-jason-jh.lin@mediatek.com> References: <20230918192204.32263-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230918_122252_916401_373BE100 X-CRM114-Status: GOOD ( 10.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add CMDQ secure driver support for GCE0. CMDQ secure driver will requset a GCE HW thread in GCE0 core to support sending a CMDQ packet through secure mailbox. Then ask GCE HW thread to excute commands in the secure world. Signed-off-by: Jason-JH.Lin --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 4dbbf8fdab75..201eb3bc0273 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -910,6 +910,8 @@ interrupts = ; #mbox-cells = <2>; clocks = <&infracfg_ao CLK_INFRA_AO_GCE>; + mboxes = <&gce0 15 CMDQ_THR_PRIO_1>; + mediatek,gce-events = ; }; gce1: mailbox@10330000 {