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Mon, 03 May 2021 22:46:19 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:bf4e:921c:69e1:5d86]) by smtp.gmail.com with ESMTPSA id g21sm11512515pjl.28.2021.05.03.22.46.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 May 2021 22:46:18 -0700 (PDT) From: Hsin-Yi Wang To: Matthias Brugger , Rob Herring , Chun-Kuang Hu , devicetree@vger.kernel.org, Enric Balletbo i Serra , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/2] dt-bindings: mediatek: Add optional mediatek, gce-events property Date: Tue, 4 May 2021 13:46:12 +0800 Message-Id: <20210504054612.3585017-2-hsinyi@chromium.org> X-Mailer: git-send-email 2.31.1.527.g47e6f16901-goog In-Reply-To: <20210504054612.3585017-1-hsinyi@chromium.org> References: <20210504054612.3585017-1-hsinyi@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210503_224620_001875_ED53D376 X-CRM114-Status: GOOD ( 11.47 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This property is used by gce clients. Signed-off-by: Hsin-Yi Wang --- v2->v3: move definition to Documentation/devicetree/bindings/mailbox/mtk-gce.txt --- .../devicetree/bindings/mailbox/mtk-gce.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt index 7771ecaac586..2ef7ff67cb2b 100644 --- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt +++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt @@ -35,6 +35,10 @@ Optional properties for a client device: start_offset: the start offset of register address that GCE can access. size: the total size of register address that GCE can access. +Optional properties for a client mutex node: +- mediatek,gce-events: GCE events used by clients. The event numbers are + defined in 'dt-bindings/gce/-gce.h'. + Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h', 'dt-binding/gce/mt8183-gce.h' or 'dt-bindings/gce/mt6779-gce.h'. Such as sub-system ids, thread priority, event ids. @@ -62,3 +66,14 @@ Example for a client device: <&gce SUBSYS_1401XXXX 0x2000 0x100>; ... }; + +Example for a client mutex node: + mutex: mutex@14020000 { + compatible = "mediatek,mt8173-disp-mutex"; + reg = <0 0x14020000 0 0x1000>; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; + clocks = <&mmsys CLK_MM_MUTEX_32K>; + mediatek,gce-events = , + ; + }; -- 2.31.1.527.g47e6f16901-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel