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Subject[PATCH v3 5/6] dt-bindings: i2c: Add Mediatek MT8183 i2c binding
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 <>
Reviewed-by: Rob Herring <>
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.


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