Re: [PATCH 2/2] dt-bindings: usb: add Rohm BM92TXX Type-C controller
From: Rob Herring (Arm)
Date: Sun May 10 2026 - 13:45:48 EST
On Sun, 10 May 2026 23:08:55 +0700, Alexandre Hamamdjian wrote:
> Add the device-tree binding documentation for the Rohm BM92TXX family
> of USB Type-C and Power Delivery controllers. The device is controlled
> over I2C and signals state changes through a dedicated interrupt line.
>
> Document the rohm,* properties consumed by the driver: the optional
> VCONN-enable GPIO, the DisplayPort alternate-mode toggles
> (rohm,dp-disable, rohm,dp-alerts-enable, rohm,dp-signal-toggle-on-resume,
> rohm,dp-lanes), the suspend/dock tunables (rohm,led-static-on-suspend,
> rohm,dock-power-limit-disable) and the four
> rohm,pd-{5,9,12,15}v-current-limit-ma per-PDO charging current limits.
> A graph port is required to link the controller to a USB role switch
> consumer.
>
> Signed-off-by: Alexandre Hamamdjian <azkali.limited@xxxxxxxxx>
> ---
> .../devicetree/bindings/usb/rohm,bm92t.yaml | 128 +++++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 129 insertions(+)
>
My bot found errors running 'make dt_binding_check' on your patch:
yamllint warnings/errors:
dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/rohm,bm92t.yaml: rohm,pd-5v-current-limit-ma: missing type definition
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/rohm,bm92t.yaml: rohm,pd-9v-current-limit-ma: missing type definition
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/rohm,bm92t.yaml: rohm,pd-12v-current-limit-ma: missing type definition
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/rohm,bm92t.yaml: rohm,pd-15v-current-limit-ma: missing type definition
doc reference errors (make refcheckdocs):
See https://patchwork.kernel.org/project/devicetree/patch/20260510-bm92t-v1-2-dff3c9d22426@xxxxxxxxx
The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.
If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:
pip3 install dtschema --upgrade
Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.