Hi Rob, On 1/6/22 9:04 PM, Rob Herring wrote: > Based on the example, the TI K3 DSP and R5 have 2 mailboxes, but the schema > says 1. Fix the schema. No, 1 is correct. The OMAP Mailbox binding uses #mbox-cells as 1 and not 0, and uses a phandle as the cell-value. regards Suman > > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> > --- > .../devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml | 2 +- > .../devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml > index 5ec6505ac408..648144fa1582 100644 > --- a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml > +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml > @@ -53,7 +53,7 @@ properties: > OMAP Mailbox specifier denoting the sub-mailbox, to be used for > communication with the remote processor. This property should match > with the sub-mailbox node used in the firmware image. > - maxItems: 1 > + maxItems: 2 > > memory-region: > minItems: 2 > diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml > index eeef255c4045..2c5f91ea5296 100644 > --- a/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml > +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml > @@ -135,7 +135,7 @@ patternProperties: > OMAP Mailbox specifier denoting the sub-mailbox, to be used for > communication with the remote processor. This property should match > with the sub-mailbox node used in the firmware image. > - maxItems: 1 > + maxItems: 2 > > memory-region: > description: | >