Re: [RFC PATCH v2 2/5] dt_bindings: ROHM BD99954 Charger

From: Rob Herring
Date: Tue Feb 18 2020 - 15:21:26 EST


On Fri, 14 Feb 2020 09:36:47 +0200, Matti Vaittinen wrote:
> The ROHM BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion
> secondary battery. Intended to be used in space-constraint equipment such
> as Low profile Notebook PC, Tablets and other applications. BD99954
> provides a Dual-source Battery Charger, two port BC1.2 detection and a
> Battery Monitor.
>
> Document the DT bindings for BD99954
>
> Signed-off-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
> ---
>
> It would probably be nice if the charger DT binding yaml could somehow
> be listing and evaluating properties that it can use from static battery
> nodes - and perhaps some warning could be emitted if unsupported
> properties are given from battery nodes(?) Just some thinking here.
> What if the charger ignores for example the current limits from battery
> node (I am not sure but I think a few may ignore) - I guess it would be
> nice to give a nudge to a person who added those properties in his DT
> if they won't have any impact? Any thoughts?
>
> .../bindings/power/supply/rohm,bd9995x.yaml | 167 ++++++++++++++++++
> 1 file changed, 167 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/power/supply/rohm,bd9995x.yaml
>

My bot found errors running 'make dt_binding_check' on your patch:

warning: no schema found in file: Documentation/devicetree/bindings/power/supply/rohm,bd9995x.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/power/supply/rohm,bd9995x.yaml: ignoring, error parsing file
Documentation/devicetree/bindings/display/simple-framebuffer.example.dts:21.16-37.11: Warning (chosen_node_is_root): /example-0/chosen: chosen node must be at root node
Documentation/devicetree/bindings/power/supply/rohm,bd9995x.yaml: while scanning a simple key
in "<unicode string>", line 29, column 3
could not find expected ':'
in "<unicode string>", line 30, column 1
Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/power/supply/rohm,bd9995x.example.dts' failed
make[1]: *** [Documentation/devicetree/bindings/power/supply/rohm,bd9995x.example.dts] Error 1
Makefile:1263: recipe for target 'dt_binding_check' failed
make: *** [dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1237902
Please check and re-submit.