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From:   qii wang <qii.wang@mediatek.com>
To:     <wsa@the-dreams.de>
CC:     <linux-i2c@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-mediatek@lists.infradead.org>,
        <srv_heupstream@mediatek.com>, <leilk.liu@mediatek.com>,
        <qii.wang@mediatek.com>, <ryder.lee@mediatek.com>,
        <xinping.qian@mediatek.com>, <liguo.zhang@mediatek.com>
Subject: [PATCH v3 5/6] dt-bindings: i2c: Add Mediatek MT8183 i2c binding
Date:   Mon, 21 Jan 2019 15:59:33 +0800
Message-ID: <1548057574-8061-6-git-send-email-qii.wang@mediatek.com>
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Add MT8183 i2c binding to binding file. Compare to 2712 i2c
controller, MT8183 has different registers, offsets, clock,
and share i3c controller.

Signed-off-by: qii wang <qii.wang@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/i2c/i2c-mtk.txt |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
index ee4c324..0d29a5b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
@@ -12,14 +12,15 @@ Required properties:
       "mediatek,mt7623-i2c", "mediatek,mt6577-i2c": for MediaTek MT7623
       "mediatek,mt7629-i2c", "mediatek,mt2712-i2c": for MediaTek MT7629
       "mediatek,mt8173-i2c": for MediaTek MT8173
+      "mediatek,mt8183-i2c": for MediaTek MT8183
   - reg: physical base address of the controller and dma base, length of memory
     mapped region.
   - interrupts: interrupt number to the cpu.
   - clock-div: the fixed value for frequency divider of clock source in i2c
     module. Each IC may be different.
   - clocks: clock name from clock manager
-  - clock-names: Must include "main" and "dma", if enable have-pmic need include
-    "pmic" extra.
+  - clock-names: Must include "main" and "dma", "arb" is optional, if enable
+    have-pmic need include "pmic" extra.
 
 Optional properties:
   - clock-frequency: Frequency in Hz of the bus when transfer, the default value
@@ -27,6 +28,7 @@ Optional properties:
   - mediatek,have-pmic: platform can control i2c form special pmic side.
     Only mt6589 and mt8135 support this feature.
   - mediatek,use-push-pull: IO config use push-pull mode.
+  - mediatek,share-i3c: i3c controller can share i2c function.
 
 Example:
 
-- 
1.7.9.5