Hi Rob, On 11/3/20 21:58, Rob Herring wrote: > Extra dtc warnings (roughly what W=1 enables) are now enabled by default > when building the binding examples. These were fixed treewide in > 5.6-rc5, but the newly added google,cros-ec-codec schema adds some new > warnings: > > Documentation/devicetree/bindings/sound/google,cros-ec-codec.example.dts:17.28-21.11: > Warning (unit_address_vs_reg): /example-0/reserved_mem: node has a reg or ranges property, but no unit name > Documentation/devicetree/bindings/sound/google,cros-ec-codec.example.dts:22.19-32.11: > Warning (unit_address_vs_reg): /example-0/cros-ec@0: node has a unit name, but no reg property > Documentation/devicetree/bindings/sound/google,cros-ec-codec.example.dts:26.37-31.15: > Warning (unit_address_vs_reg): /example-0/cros-ec@0/ec-codec: node has a reg or ranges property, but no unit name > > Fixing the above, then results in: > > Documentation/devicetree/bindings/sound/google,cros-ec-codec.example.dts:26.13-23: > Warning (reg_format): /example-0/cros-ec@0:reg: property has invalid length (4 bytes) (#address-cells == 1, #size-cells == 1) > Documentation/devicetree/bindings/sound/google,cros-ec-codec.example.dts:27.37-32.15: > Warning (unit_address_vs_reg): /example-0/cros-ec@0/ec-codec: node has a reg or ranges property, but no unit name > > Fixes: eadd54c75f1e ("dt-bindings: Convert the binding file google, cros-ec-codec.txt to yaml format.") > Cc: Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx> > Cc: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> > Cc: Guenter Roeck <groeck@xxxxxxxxxxxx> > Cc: Liam Girdwood <lgirdwood@xxxxxxxxx> > Cc: Mark Brown <broonie@xxxxxxxxxx> > Cc: Benson Leung <bleung@xxxxxxxxxxxx> > Cc: alsa-devel@xxxxxxxxxxxxxxxx > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> Just a minor nit, but the patch looks good to me, so: Reviewed-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> > --- > .../bindings/sound/google,cros-ec-codec.yaml | 27 +++++++++++-------- > 1 file changed, 16 insertions(+), 11 deletions(-) > > diff --git a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml > index 94a85d0cbf43..c84e656afb0a 100644 > --- a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml > +++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml > @@ -44,19 +44,24 @@ additionalProperties: false > > examples: > - | > - reserved_mem: reserved_mem { > + reserved_mem: reserved-mem@52800000 { > compatible = "shared-dma-pool"; > - reg = <0 0x52800000 0 0x100000>; > + reg = <0x52800000 0x100000>; > no-map; > }; > - cros-ec@0 { > - compatible = "google,cros-ec-spi"; > - #address-cells = <2>; > - #size-cells = <1>; > - cros_ec_codec: ec-codec { > - compatible = "google,cros-ec-codec"; > - #sound-dai-cells = <1>; > - reg = <0x0 0x10500000 0x80000>; > - memory-region = <&reserved_mem>; > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + cros-ec@0 { > + compatible = "google,cros-ec-spi"; > + #address-cells = <2>; > + #size-cells = <1>; > + reg = <0>; > + cros_ec_codec: ec-codec@10500000 { nit: shouldn't this be just codec@105500000 to match the class? However I am not sure codec is a class itself. > + compatible = "google,cros-ec-codec"; > + #sound-dai-cells = <1>; > + reg = <0x0 0x10500000 0x80000>; > + memory-region = <&reserved_mem>; > + }; > }; > }; >