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dt-bindings: i2c: Add Mediatek MT8183 i2c binding

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Add MT8183 i2c binding to binding file. Compare to MT2712 i2c
controller, MT8183 has different registers, offsets, and clock.

Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Qii Wang 2019-04-02 20:35:56 +08:00 committed by Wolfram Sang
parent bc6eaf1709
commit a3438152c6
1 changed files with 3 additions and 1 deletions
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4
Documentation/devicetree/bindings/i2c/i2c-mtk.txt
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@ -12,13 +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
- clock-names: Must include "main" and "dma", "arb" is for multi-master that
one bus has more than two i2c controllers, if enable have-pmic need include
"pmic" extra.
Optional properties: