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Wed, 8 May 2019 13:10:47 +0800 Message-ID: <1557292247.3936.5.camel@mtksdaap41> Subject: Re: [PATCH v5 04/12] dt-binding: gce: add binding for gce event property From: CK Hu To: Bibby Hsieh Date: Wed, 8 May 2019 13:10:47 +0800 In-Reply-To: <20190507081355.52630-5-bibby.hsieh@mediatek.com> References: <20190507081355.52630-1-bibby.hsieh@mediatek.com> <20190507081355.52630-5-bibby.hsieh@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: CFEF6E4C8000EB0EEBA48929D835A093DAD685926104297EC42D763935B0D7792000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190507_221101_670204_FBE3501E X-CRM114-Status: GOOD ( 15.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Nicolas Boichat , Philipp Zabel , srv_heupstream@mediatek.com, kendrick.hsu@mediatek.com, Daoyuan Huang , Sascha Hauer , Jassi Brar , linux-kernel@vger.kernel.org, Daniel Kurtz , Dennis-YC Hsieh , YT Shen , Rob Herring , linux-mediatek@lists.infradead.org, Houlong Wei , Sascha Hauer , Matthias Brugger , Jiaguang Zhang , Frederic Chen , linux-arm-kernel@lists.infradead.org, ginny.chen@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Bibby: On Tue, 2019-05-07 at 16:13 +0800, Bibby Hsieh wrote: > Client hardware would send event to GCE hardware, > mediatek,gce-event-names and mediatek,gce-events > can be used to present the event. > > Signed-off-by: Bibby Hsieh > --- > Documentation/devicetree/bindings/mailbox/mtk-gce.txt | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > index 8fd9479bc9f6..76491f194c56 100644 > --- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > +++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > @@ -35,6 +35,9 @@ Required properties for a client device: > Optional propertier for a client device: > - mediatek,gce-client-reg: u32, specify the sub-system id which is corresponding > to the register address. > +- mediatek,gce-event-names: the event name can be defined by user. gce-event is like an interrupt from client hardware to GCE hardware, we do not give a name to an interrupt, so do we need to give a name for gce-event? Regards, CK > +- mediatek,gce-events: u32, the event number defined in > + 'dt-bindings/gce/mt8173-gce.h' or 'dt-binding/gce/mt8183-gce.h'. > > Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h' > or 'dt-binding/gce/mt8183-gce.h'. Such as sub-system ids, thread priority, event ids. > @@ -57,8 +60,10 @@ Example for a client device: > compatible = "mediatek,mt8173-mmsys"; > mboxes = <&gce 0 CMDQ_THR_PRIO_LOWEST 1>, > <&gce 1 CMDQ_THR_PRIO_LOWEST 1>; > - mutex-event-eof = - CMDQ_EVENT_MUTEX1_STREAM_EOF>; > + mediatek,gce-event-names = "rdma0_sof", > + "rsz0_sof"; > + mediatek,gce-events = , > + ; > mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>, > <&gce SUBSYS_1401XXXX 0x2000 0x100>; > ... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel