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

Honghui Zhang honghui.zhang at mediatek.com
Thu Aug 10 19:17:06 PDT 2017


On Fri, 2017-08-11 at 09:37 +0800, Jun Gao wrote:
> On Thu, 2017-08-10 at 16:19 +0800, Honghui Zhang wrote:
> > On Thu, 2017-08-10 at 10:27 +0800, Jun Gao wrote:
> > > From: Jun Gao <jun.gao at 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.gao at 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
> > 
> > Better not change those and just add compatible strings for mt7622.
> > 
> It seems better to use the same format for all SoCs. 
> 

Alright, do you need to put those changes in commit message?
Thanks.

> Jun
> > > +	"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.
> > 
> > 
> 
> 





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