linux-kernel - [PATCH 1/2] dt-bindings: i2c: Add MediaTek MT7622 i2c binding

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Message-ID: <1502264631-12572-2-git-send-email-jun.gao@mediatek.com>
Date:   Wed, 9 Aug 2017 15:43:50 +0800
From:   Jun Gao <jun.gao@...iatek.com>
To:     Wolfram Sang <wsa@...-dreams.de>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     <srv_heupstream@...iatek.com>, <devicetree@...r.kernel.org>,
        <linux-i2c@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        Jun Gao <jun.gao@...iatek.com>
Subject: [PATCH 1/2] dt-bindings: i2c: Add MediaTek MT7622 i2c binding

From: Jun Gao <jun.gao@...iatek.com>

Add MT7622 i2c binding to binding file. Compare to MT8173 i2c
controller, MT7622 limit message size to 255, and not support
4GB DMA mode.

Signed-off-by: Jun Gao <jun.gao@...iatek.com>
---
 Documentation/devicetree/bindings/i2c/i2c-mtk.txt | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
index bd5a7be..ff9ac61 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
@@ -4,11 +4,12 @@ The Mediatek's I2C controller is used to interface with I2C devices.
 
 Required properties:
   - compatible: value should be either of the following.
-      "mediatek,mt2701-i2c", "mediatek,mt6577-i2c": for Mediatek mt2701
-      "mediatek,mt6577-i2c": for i2c compatible with mt6577.
-      "mediatek,mt6589-i2c": for i2c compatible with mt6589.
-      "mediatek,mt7623-i2c", "mediatek,mt6577-i2c": for i2c compatible with mt7623.
-      "mediatek,mt8173-i2c": for i2c compatible with mt8173.
+	"mediatek,mt2701-i2c", "mediatek,mt6577-i2c": for Mediatek MT2701
+	"mediatek,mt6577-i2c": for Mediatek MT6577
+	"mediatek,mt6589-i2c": for Mediatek MT6589
+	"mediatek,mt7622-i2c": for Mediatek MT7622
+	"mediatek,mt7623-i2c", "mediatek,mt6577-i2c": for Mediatek MT7623
+	"mediatek,mt8173-i2c": for Mediatek MT8173
   - reg: physical base address of the controller and dma base, length of memory
     mapped region.
   - interrupts: interrupt number to the cpu.
-- 
1.8.1.1