linux-kernel - Re: [RFC 7/9] dt-bindings: wireless: ath11k: describe QCA6390

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Date: Thu, 4 Jan 2024 16:57:52 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Bartosz Golaszewski <brgl@...ev.pl>, Kalle Valo <kvalo@...nel.org>,
 "David S . Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...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>,
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
 Bjorn Helgaas <bhelgaas@...gle.com>, Heiko Stuebner <heiko@...ech.de>,
 Jernej Skrabec <jernej.skrabec@...il.com>,
 Chris Morgan <macromorgan@...mail.com>,
 Linus Walleij <linus.walleij@...aro.org>,
 Geert Uytterhoeven <geert+renesas@...der.be>, Arnd Bergmann <arnd@...db.de>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Nícolas F . R . A . Prado <nfraprado@...labora.com>,
 Marek Szyprowski <m.szyprowski@...sung.com>, Peng Fan <peng.fan@....com>,
 Robert Richter <rrichter@....com>, Dan Williams <dan.j.williams@...el.com>,
 Jonathan Cameron <Jonathan.Cameron@...wei.com>,
 Terry Bowman <terry.bowman@....com>,
 Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>,
 Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
 Huacai Chen <chenhuacai@...nel.org>, Alex Elder <elder@...aro.org>,
 Srini Kandagatla <srinivas.kandagatla@...aro.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-pci@...r.kernel.org,
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [RFC 7/9] dt-bindings: wireless: ath11k: describe QCA6390

On 04/01/2024 14:01, Bartosz Golaszewski wrote:
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml
> index 817f02a8b481..f584c25f4276 100644
> --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml
> @@ -16,6 +16,7 @@ description: |
>  properties:
>    compatible:
>      enum:
> +      - pci17cb,1101  # QCA6390
>        - pci17cb,1103  # WCN6855
>  
>    reg:
> @@ -27,6 +28,19 @@ properties:
>        string to uniquely identify variant of the calibration data for designs
>        with colliding bus and device ids
>  
> +  enable-gpios:
> +    description: GPIO line enabling the ATH11K module when asserted.
> +    maxItems: 1
> +
> +  vddpmu-supply:
> +    description: VDD_PMU supply regulator handle
> +
> +  vddpcie1-supply:
> +    description: VDD_PCIE1 supply regulator handle
> +
> +  vddpcie2-supply:
> +    description: VDD_PCIE2 supply regulator handle

Looks like these are valid only for specific variant, so you should have
allOf:if:then disallowing other properties when not applicable. The same
applies for existing properties which might not exist on qca6390.

Best regards,
Krzysztof