From: Jun Gao <jun....@mediatek.com>

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

Signed-off-by: Jun Gao <jun....@mediatek.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

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