Re: [PATCH v1 3/3] ARM64 LPC: update binding doc

Arnd Bergmann
2015-12-29T13:52:53Z

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