linux-kernel - Re: [RESEND v2 1/2] dt-bindings: w1: Add YAML DT schema for AMD AXI w1 host and MAINTAINERS entry

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Message-ID: <20231030154015.GA1141490-robh@kernel.org>
Date:   Mon, 30 Oct 2023 10:40:15 -0500
From:   Rob Herring <robh@...nel.org>
To:     Kris Chaplin <kris.chaplin@....com>
Cc:     thomas.delev@....com, michal.simek@....com,
        krzysztof.kozlowski@...aro.org, conor+dt@...nel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        git@....com
Subject: Re: [RESEND v2 1/2] dt-bindings: w1: Add YAML DT schema for AMD AXI
 w1 host and MAINTAINERS entry

On Thu, Oct 26, 2023 at 02:28:41AM -0700, Kris Chaplin wrote:
> Add YAML DT schema for the AMD AXI w1 host IP.
> 
> This hardware guarantees protocol timing for driving off-board devices such
> as thermal sensors, proms, etc using the 1wire protocol.
> 
> Add MAINTAINERS entry for DT schema.
> 
> Co-developed-by: Thomas Delev <thomas.delev@....com>
> Signed-off-by: Thomas Delev <thomas.delev@....com>
> Signed-off-by: Kris Chaplin <kris.chaplin@....com>
> ---
>  .../bindings/w1/amd,axi-1wire-host.yaml       | 44 +++++++++++++++++++
>  MAINTAINERS                                   |  7 +++
>  2 files changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml
> 
> diff --git a/Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml b/Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml
> new file mode 100644
> index 000000000000..ef70fa2c0c5d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml
> @@ -0,0 +1,44 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/w1/amd,axi-1wire-host.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: AMD AXI 1-wire bus host for programmable logic
> +
> +maintainers:
> +  - Kris Chaplin <kris.chaplin@....com>
> +
> +properties:
> +  compatible:
> +    const: amd,axi-1wire-host

Is there a device side implementation? I can't really imagine that 
1-wire would ever be implemented as firmware on the device side given 
its limited nature. So adding 'host' doesn't make this any more 
specific.

Rob