On Mon, Mar 23, 2020 at 02:13:46PM +0800, Baolin Wang wrote: > From: Baolin Wang <baolin.wang@xxxxxxxxxx> > > Add the Spreadtrum mailbox documentation. > > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx> > Signed-off-by: Baolin Wang <baolin.wang7@xxxxxxxxx> > --- > Changes from v1: > - Add 'additionalProperties'. > - Split description for each entry. > --- > .../devicetree/bindings/mailbox/sprd-mailbox.yaml | 62 ++++++++++++++++++++++ > 1 file changed, 62 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml > > diff --git a/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml > new file mode 100644 > index 0000000..0848b18 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/mailbox/sprd-mailbox.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Spreadtrum mailbox controller bindings > + > +maintainers: > + - Orson Zhai <orsonzhai@xxxxxxxxx> > + - Baolin Wang <baolin.wang7@xxxxxxxxx> > + - Chunyan Zhang <zhang.lyra@xxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - sprd,sc9860-mailbox > + > + reg: > + items: > + - description: inbox registers' base address > + - description: outbox registers' base address > + minItems: 2 This is redundant, drop it. > + > + interrupts: > + items: > + - description: inbox interrupt > + - description: outbox interrupt > + minItems: 2 Same here. With that, Reviewed-by: Rob Herring <robh@xxxxxxxxxx>