linux-kernel - Re: [PATCH v2 1/2] dt-bindings: usb: add TUSB73x0 PCIe

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Message-ID: <20241007154446.GA726246-robh@kernel.org>
Date: Mon, 7 Oct 2024 10:44:46 -0500
From: Rob Herring <robh@...nel.org>
To: Francesco Dolcini <francesco@...cini.it>
Cc: linux-kernel@...r.kernel.org,
	Parth Pancholi <parth.pancholi@...adex.com>,
	Mathias Nyman <mathias.nyman@...el.com>,
	Francesco Dolcini <francesco.dolcini@...adex.com>,
	devicetree@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, linux-usb@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH v2 1/2] dt-bindings: usb: add TUSB73x0 PCIe

On Mon, Oct 07, 2024 at 04:29:20PM +0200, Francesco Dolcini wrote:
> Hello,
> 
> On Mon, Oct 07, 2024 at 09:16:48AM -0500, Rob Herring (Arm) wrote:
> > On Mon, 07 Oct 2024 11:32:04 +0200, Francesco Dolcini wrote:
> > > From: Parth Pancholi <parth.pancholi@...adex.com>
> > > 
> > > Add device tree bindings for TI's TUSB73x0 PCIe-to-USB 3.0 xHCI
> > > host controller. The controller supports software configuration
> > > through PCIe registers, such as controlling the PWRONx polarity
> > > via the USB control register (E0h).
> > > 
> > > Similar generic PCIe-based bindings can be found as qcom,ath11k-pci.yaml
> > > as an example.
> > > 
> > > Datasheet: https://www.ti.com/lit/ds/symlink/tusb7320.pdf
> > > Signed-off-by: Parth Pancholi <parth.pancholi@...adex.com>
> > > Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.com>
> > > ---
> > > v2: rename property to ti,tusb7320-pwron-active-high and change type to flag
> > > ---
> > >  .../bindings/usb/ti,tusb73x0-pci.yaml         | 60 +++++++++++++++++++
> > >  1 file changed, 60 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/usb/ti,tusb73x0-pci.yaml
> > > 
> > 
> > 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/ti,tusb73x0-pci.example.dtb: pcie@0: usb@0:compatible: ['pci104C,8241'] does not contain items matching the given schema
> > 	from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml#
> > 
> > doc reference errors (make refcheckdocs):
> > 
> > See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20241007093205.27130-2-francesco@dolcini.it
> > 
> > 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
> 
> I do not have this error locally, and I am not sure I see the issue in
> the yaml file ...
> 
> $ make dt_binding_check W=1 DT_SCHEMA_FILES=ti,tusb73x0-pci.yaml

DT_SCHEMA_FILES limits what is tested.

The issue is your compatible string should be lowercase hex.

Rob