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 <[email protected]> > Cc: Mark Rutland <[email protected]> > Cc: Sudeep Holla <[email protected]> > Cc: [email protected] > Cc: [email protected] > Signed-off-by: Dong Aisheng <[email protected]> > --- > 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 <[email protected]>

