On 05/28/2015 11:52 PM, Moritz Fischer wrote:
> Changes from v2:
> - Addressed Michal's stylistic comments
> - Fixed typo in compatible string
>
> Changes from v1:
> - Added common clock framework support
>
> Changes from v0:
> - Fixed example bindings
>
> Signed-off-by: Moritz Fischer <moritz.fischer@xxxxxxxxx>
> ---
> .../bindings/mailbox/xilinx-mailbox.txt | 44 ++++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mailbox/xilinx-mailbox.txt b/Documentation/devicetree/bindings/mailbox/xilinx-mailbox.txt
> new file mode 100644
> index 0000000..ca76efd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/xilinx-mailbox.txt
> @@ -0,0 +1,44 @@
> +Xilinx Mailbox Driver
> +=====================
> +
> +Required properties:
> +- compatible : "xlnx,mailbox-2.1".
> +- reg : physical base address of the mailbox and length of
> + memory mapped region.
> +- #mbox-cells : common mailbox binding property to identify the number
> + of cells required for the mailbox specifier, should be 1
> +- clocks : phandle to clock provider
> +- clock-names : must be 'mbox'
> +
> +Optional properties:
> +- interrupt-parent : interrupt source phandle
> +- interrupts : interrupt number, The interrupt specifier format
> + depends on the interrupt controller parent.
> +
> +Example:
> + mbox: mailbox@40400000 {
> + compatible = "xlnx,mailbox-2.1";
> + reg = <0x40400000 0x3c>;
> + interrupt-parent = <&intc>;
> + interrupts = <5>;
> + #mbox-cells = <1>;
> + clocks = <&clkc 15>;
> + clock-names = "mbox";
> + };
> +
> +Mailbox client
> +===============
> +"mboxes" and the optional "mbox-names" (please see
> +Documentation/devicetree/bindings/mailbox/mailbox.txt for details). Each value
> +of the mboxes property should contain a phandle to the mailbox controller
> +device node and second argument is the channel index. It must be 0 (hardware
> +support only one channel). The equivalent "mbox-names" property value can be
> +used to give a name to the communication channel to be used by the client user.
> +
> +Example:
> + mclient0: mclient0@400 {
> + compatible = "client-1.0";
> + reg = <0x400 0x10>;
> + mbox-names = "mbox";
> + mboxes = <&mbox 0>;
> + };
>
I see you still keep there 0x3c but that's minor detail.
Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>
Thanks,
Michal
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