On Fri, Jan 15, 2016 at 06:57:18PM -0800, Duc Dang wrote:
> This adds the APM X-Gene SLIMpro mailbox device tree
> node documentation.
>
> Signed-off-by: Feng Kan <fkan@xxxxxxx>
> Signed-off-by: Duc Dang <dhdang@xxxxxxx>
> ---
> Changes since v3:
> - Rebase over v4.4
> - Change number of mailbox IRQs to 8
> - Fix white spaces, typos.
>
> .../bindings/mailbox/xgene-slimpro-mailbox.txt | 35 ++++++++++++++++++++++
> 1 file changed, 35 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt
>
> diff --git a/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt b/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt
> new file mode 100644
> index 0000000..91774d7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt
> @@ -0,0 +1,35 @@
> +The APM X-Gene SLIMpro mailbox is used to communicate messages between
> +the ARM64 processors and the Cortex M3 (dubbed SLIMpro). It uses a simple
> +interrupt based door bell mechanism and can exchange simple messages using the
> +internal registers.
> +
> +There are total of 7 interrupts in this mailbox. Each used for an individual
> +door bell (or mailbox channel).
> +
> +Required properties:
> +- compatible: Should be as "apm,xgene-slimpro-mbox".
> +
> +- reg: Contains the mailbox register address range.
> +
> +- interrupts: 8 interrupts must be from 0 to 7, interrupt 0 define the
> + the interrupt for mailbox channel 0 and interrupt 1 for
> + mailbox channel 1 and so likewise for the reminder.
> +
> +- #mbox-cells: only one to specify the mailbox channel number.
> +
> +Example:
> +
> +Mailbox Node:
> + slimpro-mbox: slimpro-mbox@10540000 {
Nit: just use mailbox@ or mbox@ (whatever others are using) for node
name. Otherwise:
Acked-by: Rob Herring <robh@xxxxxxxxxx>
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