On Fri, Dec 02, 2016 at 10:08:56AM +0530, Anup Patel wrote:
> This patch adds device tree bindings document for the FlexRM
> ring manager found on Broadcom iProc SoCs.
>
> Reviewed-by: Ray Jui <ray.jui@xxxxxxxxxxxx>
> Reviewed-by: Scott Branden <scott.branden@xxxxxxxxxxxx>
> Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxxxx>
> ---
> .../bindings/mailbox/brcm,iproc-flexrm-mbox.txt | 60 ++++++++++++++++++++++
> 1 file changed, 60 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,iproc-flexrm-mbox.txt
>
> diff --git a/Documentation/devicetree/bindings/mailbox/brcm,iproc-flexrm-mbox.txt b/Documentation/devicetree/bindings/mailbox/brcm,iproc-flexrm-mbox.txt
> new file mode 100644
> index 0000000..e81f116
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/brcm,iproc-flexrm-mbox.txt
> @@ -0,0 +1,60 @@
[...]
> +Example:
> +--------
> +crypto_mbox: mbox@67000000 {
> + compatible = "brcm,flexrm-mbox";
> + reg = <0x67000000 0x200000>;
> + msi-parent = <&gic_its 0x7f00>;
> + #mbox-cells = <3>;
> +};
> +
> +crypto_client {
> + ...
> + mboxes = <&crypto_mbox 0 0x1 0xffff>,
> + <&crypto_mbox 1 0x1 0xffff>,
> + <&crypto_mbox 16 0x1 0xffff>,
> + <&crypto_mbox 17 0x1 0xffff>,
> + <&crypto_mbox 30 0x1 0xffff>,
> + <&crypto_mbox 31 0x1 0xffff>;
The FlexRM part looks fine. I still don't understand what this node is.
Is this a h/w block or just a list of mailboxes? What determines the
mailbox channel numbers here? I need to see what the complete node looks
like.
Rob
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