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SubjectRe: [PATCH V3 1/5] dt-bindings: mailbox: allow mbox-cells to be equal to 0
On Fri, Jun 22, 2018 at 10:11:56PM +0800, Dong Aisheng wrote:
> Mailbox devices may have only one channel which means the mbox-cells
> at least 1 does not make sense for this type devices. Let's remove
> that limitation to allow the mbox-cells to be equal to 0.
>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Sudeep Holla <sudeep.holla@arm.com>
> Cc: devicetree@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> ---
> ChangeLog:
> * New patch introduced in v3 series
> * Actually there're already users in kernel with mbox-cells set to 0.
> See:
> arch/arm/boot/dts/bcm283x.dtsi:145: #mbox-cells = <0>;
> ---
> Documentation/devicetree/bindings/mailbox/mailbox.txt | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)

Reviewed-by: Rob Herring <robh@kernel.org>

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