Subject: Re: [PATCH v9 2/2] dt-bindings: net: wireless: describe the ath12k PCI module

From: Kalle Valo <[email-masked]>
Date: Thu, 06 Jun 2024 16:34:09 +0300

Bartosz Golaszewski <[email-masked]> writes:

> From: Bartosz Golaszewski <[email-masked]>
>
> Add device-tree bindings for the ATH12K module found in the WCN7850
> package.
>
> Reviewed-by: Krzysztof Kozlowski <[email-masked]>
> Signed-off-by: Bartosz Golaszewski <[email-masked]>
> ---
>  .../bindings/net/wireless/qcom,ath12k.yaml    | 99 +++++++++++++++++++
>  1 file changed, 99 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k.yaml
> new file mode 100644
> index 000000000000..1b5884015b15
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k.yaml
> @@ -0,0 +1,99 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2024 Linaro Limited
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/wireless/qcom,ath12k.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies ath12k wireless devices (PCIe)
> +
> +maintainers:
> +  - Jeff Johnson <[email-masked]>
> +  - Kalle Valo <[email-masked]>
> +
> +description:
> +  Qualcomm Technologies IEEE 802.11be PCIe devices.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - pci17cb,1107  # WCN7850
> +
> +  reg:
> +    maxItems: 1
> +
> +  vddaon-supply:
> +    description: VDD_AON supply regulator handle
> +
> +  vddwlcx-supply:
> +    description: VDD_WLCX supply regulator handle
> +
> +  vddwlmx-supply:
> +    description: VDD_WLMX supply regulator handle
> +
> +  vddrfacmn-supply:
> +    description: VDD_RFA_CMN supply regulator handle
> +
> +  vddrfa0p8-supply:
> +    description: VDD_RFA_0P8 supply regulator handle
> +
> +  vddrfa1p2-supply:
> +    description: VDD_RFA_1P2 supply regulator handle
> +
> +  vddrfa1p8-supply:
> +    description: VDD_RFA_1P8 supply regulator handle
> +
> +  vddpcie0p9-supply:
> +    description: VDD_PCIE_0P9 supply regulator handle
> +
> +  vddpcie1p8-supply:
> +    description: VDD_PCIE_1P8 supply regulator handle
> +
> +required:
> +  - compatible
> +  - reg
> +  - vddaon-supply
> +  - vddwlcx-supply
> +  - vddwlmx-supply
> +  - vddrfacmn-supply
> +  - vddrfa0p8-supply
> +  - vddrfa1p2-supply
> +  - vddrfa1p8-supply
> +  - vddpcie0p9-supply
> +  - vddpcie1p8-supply

Same comment here. To my understanding there are ath12k PCI devices
which do not need the supplies. But I guess we change this to optional
later?

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