dt-bindings: i2c-mtk: Add mt7623 binding

The mt7623 dtsi has support for the i2c block, but this is not documented.
Add the documentation for SoC mt7623 to de description.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
index 060a9ec9821533040e44f598783a491cb4c97edb..aa36099dcee75c702ba795f1762a77b0bd787653 100644 (file)
--- a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt
@@ -6,6 +6,7 @@ Required properties:
   - compatible: value should be either of the following.
       "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.
   - reg: physical base address of the controller and dma base, length of memory
     mapped region.