Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH v1 3/3] ARM64 LPC: update binding doc | Date | Tue, 29 Dec 2015 14:52:32 +0100 |
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On Tuesday 29 December 2015 21:33:52 Rongrong Zou wrote: > Signed-off-by: Rongrong Zou <zourongrong@gmail.com> > --- > .../devicetree/bindings/arm64/low-pin-count.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm64/low-pin-count.txt
Please add a patch description above and Cc the devicetree mailing list when you submit it again.
> diff --git a/Documentation/devicetree/bindings/arm64/low-pin-count.txt b/Documentation/devicetree/bindings/arm64/low-pin-count.txt > new file mode 100644 > index 0000000..215f2c4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm64/low-pin-count.txt > @@ -0,0 +1,20 @@ > +Low Pin Count bus driver > + > +Usually LPC controller is part of PCI host bridge, so the legacy ISA > +port locate on LPC bus can be accessed directly. But some SoC have > +independent LPC controller, and we can access the legacy port by specifying > +LPC address cycle. Thus, LPC driver is introduced. > + > +Required properties: > +- compatible: "low-pin-count" > +- reg: specifies low pin count address range > +
It would be good to add an explanation about the address space for child devices.
Arnd
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