linux-kernel - [PATCH v5 04/12] dt-binding: gce: add binding for gce event property

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Message-ID: <20190507081355.52630-5-bibby.hsieh@mediatek.com>
Date:   Tue, 7 May 2019 16:13:47 +0800
From:   Bibby Hsieh <bibby.hsieh@...iatek.com>
To:     Jassi Brar <jassisinghbrar@...il.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>, CK HU <ck.hu@...iatek.com>
CC:     Daniel Kurtz <djkurtz@...omium.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>,
        "Sascha Hauer" <kernel@...gutronix.de>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Bibby Hsieh <bibby.hsieh@...iatek.com>,
        YT Shen <yt.shen@...iatek.com>,
        Daoyuan Huang <daoyuan.huang@...iatek.com>,
        Jiaguang Zhang <jiaguang.zhang@...iatek.com>,
        Dennis-YC Hsieh <dennis-yc.hsieh@...iatek.com>,
        Houlong Wei <houlong.wei@...iatek.com>,
        <ginny.chen@...iatek.com>, <kendrick.hsu@...iatek.com>,
        Frederic Chen <Frederic.Chen@...iatek.com>
Subject: [PATCH v5 04/12] dt-binding: gce: add binding for gce event property

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 <bibby.hsieh@...iatek.com>
---
 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.
+- 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_MUTEX0_STREAM_EOF
-				CMDQ_EVENT_MUTEX1_STREAM_EOF>;
+		mediatek,gce-event-names = "rdma0_sof",
+					   "rsz0_sof";
+		mediatek,gce-events = <CMDQ_EVENT_MDP_RDMA0_SOF>,
+				      <CMDQ_EVENT_MDP_RSZ0_SOF>;
 		mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>,
 					  <&gce SUBSYS_1401XXXX 0x2000 0x100>;
 		...
-- 
2.18.0