linux-kernel - Re: [PATCH v2 02/13] dt-bindings: usb: Add NVIDIA Tegra234 XUSB host controller binding

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Date:   Mon, 14 Nov 2022 10:57:12 +0000
From:   Jon Hunter <jonathanh@...dia.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Wayne Chang <waynec@...dia.com>, mathias.nyman@...el.com,
        p.zabel@...gutronix.de, devicetree@...r.kernel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-tegra@...r.kernel.org,
        singhanc@...dia.com, balbi@...nel.org,
        linux-phy@...ts.infradead.org, vkoul@...nel.org,
        thierry.reding@...il.com, ajayg@...dia.com,
        heikki.krogerus@...ux.intel.com, linux-usb@...r.kernel.org,
        treding@...dia.com, jckuo@...dia.com, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org, linux-i2c@...r.kernel.org
Subject: Re: [PATCH v2 02/13] dt-bindings: usb: Add NVIDIA Tegra234 XUSB host
 controller binding


On 11/11/2022 17:32, Rob Herring wrote:
> On Fri, Nov 11, 2022 at 02:38:21PM +0000, Jon Hunter wrote:
>>
>> On 11/11/2022 13:30, Rob Herring wrote:
>>>
>>> On Fri, 11 Nov 2022 18:14:58 +0800, Wayne Chang wrote:
>>>> Add device-tree binding documentation for the XUSB host controller present
>>>> on Tegra234 SoC. This controller supports the USB 3.1 specification.
>>>>
>>>> Signed-off-by: Wayne Chang <waynec@...dia.com>
>>>> ---
>>>> V1 -> V2: new change for adding nvidia,tegra234-xusb.yaml
>>>>    .../bindings/usb/nvidia,tegra234-xusb.yaml    | 159 ++++++++++++++++++
>>>>    1 file changed, 159 insertions(+)
>>>>    create mode 100644 Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml
>>>>
>>>
>>> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
>>> on your patch (DT_CHECKER_FLAGS is new in v5.13):
>>>
>>> yamllint warnings/errors:
>>>
>>> dtschema/dtc warnings/errors:
>>> Error: Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.example.dts:36.27-28 syntax error
>>> FATAL ERROR: Unable to parse input tree
>>> make[1]: *** [scripts/Makefile.lib:406: Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.example.dtb] Error 1
>>> make[1]: *** Waiting for unfinished jobs....
>>> make: *** [Makefile:1492: dt_binding_check] Error 2
>>
>> This compiles fine on top of -next. We are just missing the change that
>> populates the required definitions.
> 
> Where exactly is that mentioned in the commit msg?

It is mentioned in the cover-letter.

> No maintainer can take patches which apply against linux-next, so not a
> good dependency to mention either.

Yes understand, I was just trying to indicate that there is a known 
dependency here that we need to handle.

Jon

-- 
nvpublic