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SubjectRe: [PATCH v1 2/3] dt-bindings: mailbox: Document armada-37xx-rwtm-mailbox binding
On Mon, Dec 17, 2018 at 04:37:05PM +0100, Marek Behún wrote:
> This adds device tree binding documentation for the rWTM BIU mailbox
> driver on the Armada 37xx SOC (EspressoBin, Turris Mox).
>
> Signed-off-by: Marek Behún <marek.behun@nic.cz>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: devicetree@vger.kernel.org
> ---
> .../mailbox/armada-37xx-rwtm-mailbox.txt | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mailbox/armada-37xx-rwtm-mailbox.txt
>
> diff --git a/Documentation/devicetree/bindings/mailbox/armada-37xx-rwtm-mailbox.txt b/Documentation/devicetree/bindings/mailbox/armada-37xx-rwtm-mailbox.txt
> new file mode 100644
> index 000000000000..2d182d61eb3f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/armada-37xx-rwtm-mailbox.txt
> @@ -0,0 +1,16 @@
> +* rWTM BIU Mailbox driver for Armada 37xx
> +
> +Required properties:
> +- compatible : must be "marvell,armada-37xx-rwtm-mailbox"

Don't use wildcards in compatible strings.

> +- reg : physical base address of the mailbox and length of memory mapped

mixed space and tab.

> + region
> +- interrupts: the IRQ line for the mailbox
> +- #mbox-cells: must be 1
> +
> +Example:
> + rwtm: mailbox@b0000 {
> + compatible = "marvell,armada-37xx-rwtm-mailbox";
> + reg = <0xb0000 0x100>;
> + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
> + #mbox-cells = <1>;
> + };
> --
> 2.18.1
>

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