On Wed, Sep 18, 2019 at 3:53 AM Peng Fan <peng....@nxp.com> wrote: > > > > > > > + > > > > + "#mbox-cells": > > > > + const: 1 > > > > > > Why is this "1"? What is this number used for? It used to be the channel > > > ID, > > but since you are describing a single channel controller only, this should > > be 0 > > now. > > > > > Yes. I overlooked it and actually queued the patch for pull request. > > In Documentation/devicetree/bindings/mailbox/mailbox.txt > #mbox-cells: Must be at least 1. > > So I use 1 here, 0 not work. Because of_mbox_index_xlate expect at least 1 > here. > So I need modify Documentation/devicetree/bindings/mailbox/mailbox.txt > and add xlate for smc mailbox? > No, you just can not use the generic xlate() provided by the api. Please implement your own xlate() that requires no argument.
Cheers!
