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: <7b30cb32-760a-4a73-8b89-3ac7bf26d3ca@linaro.org>
Date:   Mon, 30 Oct 2023 17:02:37 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Rob Herring <robh@...nel.org>, Kris Chaplin <kris.chaplin@....com>
Cc:     thomas.delev@....com, michal.simek@....com, 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 30/10/2023 16:40, Rob Herring wrote:
> 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.

"host" here means "controller", to avoid the other naming "master/slave".

Best regards,
Krzysztof