linux-kernel - Re: [PATCH v6 04/16] dt-bindings: net: wireless: qcom,ath11k: describe the ath11k on QCA6390

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Date: Mon, 25 Mar 2024 13:03:44 -0700
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: Bartosz Golaszewski <brgl@...ev.pl>, Kalle Valo <kvalo@...nel.org>
CC: Marcel Holtmann <marcel@...tmann.org>,
        Luiz Augusto von Dentz
	<luiz.dentz@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Eric
 Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni
	<pabeni@...hat.com>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown
	<broonie@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon
	<will@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
        Saravana Kannan
	<saravanak@...gle.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Arnd
 Bergmann <arnd@...db.de>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Marek
 Szyprowski <m.szyprowski@...sung.com>,
        Alex Elder <elder@...aro.org>,
        Srini
 Kandagatla <srinivas.kandagatla@...aro.org>,
        Greg Kroah-Hartman
	<gregkh@...uxfoundation.org>,
        Abel Vesa <abel.vesa@...aro.org>,
        Manivannan
 Sadhasivam <mani@...nel.org>,
        Lukas Wunner <lukas@...ner.de>,
        Dmitry
 Baryshkov <dmitry.baryshkov@...aro.org>,
        <linux-bluetooth@...r.kernel.org>, <netdev@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-wireless@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-pci@...r.kernel.org>,
        <linux-pm@...r.kernel.org>,
        Bartosz Golaszewski
	<bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v6 04/16] dt-bindings: net: wireless: qcom,ath11k:
 describe the ath11k on QCA6390

On 3/25/2024 7:09 AM, Bartosz Golaszewski wrote:
> On Mon, Mar 25, 2024 at 2:57 PM Kalle Valo <kvalo@...nel.org> wrote:
>>
>> Bartosz Golaszewski <brgl@...ev.pl> writes:
>>
>>> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>>>
>>> Add a PCI compatible for the ATH11K module on QCA6390 and describe the
>>> power inputs from the PMU that it consumes.
>>>
>>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>>
>> [...]
>>
>>> +allOf:
>>> +  - if:
>>> +      properties:
>>> +        compatible:
>>> +          contains:
>>> +            const: pci17cb,1101
>>> +    then:
>>> +      required:
>>> +        - vddrfacmn-supply
>>> +        - vddaon-supply
>>> +        - vddwlcx-supply
>>> +        - vddwlmx-supply
>>> +        - vddrfa0p8-supply
>>> +        - vddrfa1p2-supply
>>> +        - vddrfa1p7-supply
>>> +        - vddpcie0p9-supply
>>> +        - vddpcie1p8-supply
>>
>> I don't know DT well enough to know what the "required:" above means,
>> but does this take into account that there are normal "plug&play" type
>> of QCA6390 boards as well which don't need any DT settings?
>>
> 
> Do they require a DT node though for some reason?

I would not expect the "PC" flavor of the card to require DT.
The "mobile" and "automotive" flavors would probably require it.