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Date: Tue, 3 Jan 2017 17:49:54 +0000 From: Lee Jones <lee.jones@...aro.org> To: Andrew Jeffery <andrew@...id.au> Cc: Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Linus Walleij <linus.walleij@...aro.org>, Corey Minyard <minyard@....org>, Cédric Le Goater <clg@...d.org>, Joel Stanley <joel@....id.au>, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v3 5/6] mfd: dt: Add bindings for the Aspeed SoC Display Controller (GFX) On Tue, 06 Dec 2016, Andrew Jeffery wrote: > The Aspeed SoC Display Controller is presented as a syscon device to > arbitrate access by display and pinmux drivers. Video pinmux > configuration on fifth generation SoCs depends on bits in both the > System Control Unit and the Display Controller. > > Signed-off-by: Andrew Jeffery <andrew@...id.au> > Acked-by: Rob Herring <robh@...nel.org> Applied with Acks, thanks. > --- > .../devicetree/bindings/mfd/syscon/aspeed-gfx.txt | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/syscon/aspeed-gfx.txt > > diff --git a/Documentation/devicetree/bindings/mfd/syscon/aspeed-gfx.txt b/Documentation/devicetree/bindings/mfd/syscon/aspeed-gfx.txt > new file mode 100644 > index 000000000000..aea5370efd97 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/syscon/aspeed-gfx.txt > @@ -0,0 +1,17 @@ > +* Device tree bindings for Aspeed SoC Display Controller (GFX) > + > +The Aspeed SoC Display Controller primarily does as its name suggests, but also > +participates in pinmux requests on the g5 SoCs. It is therefore considered a > +syscon device. > + > +Required properties: > +- compatible: "aspeed,ast2500-gfx", "syscon" > +- reg: contains offset/length value of the GFX memory > + region. > + > +Example: > + > +gfx: display@...e6000 { > + compatible = "aspeed,ast2500-gfx", "syscon"; > + reg = <0x1e6e6000 0x1000>; > +}; -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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