[PATCH v1 2/4] dt-bindings: clock: mediatek: add g3dsys bindings

Sean Wang sean.wang at mediatek.com
Tue Apr 24 08:45:38 PDT 2018


On Tue, 2018-04-24 at 09:39 -0500, Rob Herring wrote:
> On Wed, Apr 18, 2018 at 06:24:54PM +0800, sean.wang at mediatek.com wrote:
> > From: Sean Wang <sean.wang at mediatek.com>
> > 
> > Add bindings to g3dsys providing necessary clock and reset control to
> > Mali-450.
> > 
> > Signed-off-by: Sean Wang <sean.wang at mediatek.com>
> > ---
> >  .../bindings/arm/mediatek/mediatek,g3dsys.txt      | 30 ++++++++++++++++++++++
> >  1 file changed, 30 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
> > new file mode 100644
> > index 0000000..ff2d70c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
> > @@ -0,0 +1,30 @@
> > +MediaTek g3dsys controller
> > +============================
> > +
> > +The MediaTek g3dsys controller provides various clocks and reset controller to
> > +the GPU.
> > +
> > +Required Properties:
> > +
> > +- compatible: Should be:
> > +	- "mediatek,mt2701-g3dsys", "syscon":
> > +		for MT2701 SoC
> > +	- "mediatek,mt7623-ethsys", "mediatek,mt2701-g3dsys", "syscon":
> > +		for MT7623 SoC
> 
> ethsys?
> 

thanks! I'll also fix it up in the next version.

> > +- #clock-cells: Must be 1
> > +- #reset-cells: Must be 1
> > +
> > +The ethsys controller uses the common clk binding from
> > +Documentation/devicetree/bindings/clock/clock-bindings.txt
> > +The available clocks are defined in dt-bindings/clock/mt*-clk.h.
> > +
> > +Example:
> > +
> > +g3dsys: clock-controller at 13000000 {
> > +	compatible = "mediatek,mt7623-g3dsys",
> > +		     "mediatek,mt2701-g3dsys",
> > +		     "syscon";
> > +	reg = <0 0x13000000 0 0x200>;
> > +	#clock-cells = <1>;
> > +	#reset-cells = <1>;
> > +};
> > -- 
> > 2.7.4
> > 





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