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Date:   Wed, 24 Mar 2021 11:16:55 -0600
From:   Rob Herring <robh@kernel.org>
To:     Lorenzo Bianconi <lorenzo@kernel.org>
Cc:     nbd@nbd.name, linux-wireless@vger.kernel.org,
        lorenzo.bianconi@redhat.com, devicetree@vger.kernel.org,
        sean.wang@mediatek.com, ryder.lee@mediatek.com,
        johannes@sipsolutions.net
Subject: Re: [PATCH v2 1/2] dt-bindings:net:wireless:ieee80211: txt to yaml
 conversion
Message-ID: <20210324171655.GA3266836@robh.at.kernel.org>
References: <cover.1615752835.git.lorenzo@kernel.org>
 <3dca0518c14e3a8e563933c903de0d62429a3667.1615752835.git.lorenzo@kernel.org>
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On Sun, Mar 14, 2021 at 09:21:06PM +0100, Lorenzo Bianconi wrote:
> Convert generic ieee80211 dts bindings from .txt to .yaml
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> ---
>  .../bindings/net/wireless/ieee80211.txt       | 24 -----------
>  .../bindings/net/wireless/ieee80211.yaml      | 41 +++++++++++++++++++
>  2 files changed, 41 insertions(+), 24 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/net/wireless/ieee80211.txt
>  create mode 100644 Documentation/devicetree/bindings/net/wireless/ieee80211.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/wireless/ieee80211.txt b/Documentation/devicetree/bindings/net/wireless/ieee80211.txt
> deleted file mode 100644
> index f6442b1397f5..000000000000
> --- a/Documentation/devicetree/bindings/net/wireless/ieee80211.txt
> +++ /dev/null
> @@ -1,24 +0,0 @@
> -Common IEEE 802.11 properties
> -
> -This provides documentation of common properties that are valid for all wireless
> -devices.
> -
> -Optional properties:
> - - ieee80211-freq-limit : list of supported frequency ranges in KHz. This can be
> -	used for devices that in a given config support less channels than
> -	normally. It may happen chipset supports a wide wireless band but it is
> -	limited to some part of it due to used antennas or power amplifier.
> -	An example case for this can be tri-band wireless router with two
> -	identical chipsets used for two different 5 GHz subbands. Using them
> -	incorrectly could not work or decrease performance noticeably.
> -
> -Example:
> -
> -pcie@0,0 {
> -	reg = <0x0000 0 0 0 0>;
> -	wifi@0,0 {
> -		reg = <0x0000 0 0 0 0>;
> -		ieee80211-freq-limit = <2402000 2482000>,
> -				       <5170000 5250000>;
> -	};
> -};
> diff --git a/Documentation/devicetree/bindings/net/wireless/ieee80211.yaml b/Documentation/devicetree/bindings/net/wireless/ieee80211.yaml
> new file mode 100644
> index 000000000000..6fb9ae7403c1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/wireless/ieee80211.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
> +
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/wireless/ieee80211.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Common IEEE 802.11 Binding
> +
> +maintainers:
> +  - Johannes Berg <johannes@sipsolutions.net>
> +
> +description: |
> +  This provides documentation of common properties that are valid for
> +  all wireless devices
> +
> +properties:
> +  ieee80211-freq-limit:

Needs a type ref:

$ref: /schemas/types.yaml#/definitions/uint32-matrix
items:
  minItems: 2
  maxItems: 2

> +    description:
> +      List of supported frequency ranges in KHz. This can be used for devices
> +      that in a given config support less channels than normally. It may happen
> +      chipset supports a wide wireless band but it is limited to some part of
> +      it due to used antennas or power amplifier. An example case for this
> +      can be tri-band wireless router with two identical chipsets used for two
> +      different 5 GHz subbands. Using them incorrectly could not work or
> +      decrease performance noticeably
> +
> +additionalProperties: true
> +
> +examples:
> +  - |
> +    pcie0 {
> +      #address-cells = <3>;
> +      #size-cells = <2>;
> +      wifi@0,0 {
> +        reg = <0x0000 0 0 0 0>;
> +        ieee80211-freq-limit = <2402000 2482000>,
> +                               <5170000 5250000>;
> +      };
> +    };
> -- 
> 2.29.2
>