linux-kernel - Re: [PATCH v3 1/3] dt-bindings: mmc: controller: move properties common with slot out to mmc-controller-common

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Message-ID: <356bf96a-862a-4b66-bb63-92127ef5d84f@linaro.org>
Date: Tue, 8 Oct 2024 09:25:05 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Rob Herring <robh@...nel.org>
Cc: Ulf Hansson <ulf.hansson@...aro.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Kevin Hilman <khilman@...libre.com>,
 Jerome Brunet <jbrunet@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/3] dt-bindings: mmc: controller: move properties
 common with slot out to mmc-controller-common

On 07/10/2024 22:02, Rob Herring wrote:
> On Mon, Oct 07, 2024 at 04:03:37PM +0200, Neil Armstrong wrote:
>> Move the common MMC "slot" properties because they are shared by the
>> single-slot or multi-slot controllers, and will help defining a simple
>> mmc-slot bindings document with proper slot properties and nodename.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>> ---
>>   .../bindings/mmc/mmc-controller-common.yaml        | 357 +++++++++++++++++++++
>>   .../devicetree/bindings/mmc/mmc-controller.yaml    | 344 +-------------------
>>   2 files changed, 360 insertions(+), 341 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml
>> new file mode 100644
>> index 000000000000..e02d3cbcc271
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml
>> @@ -0,0 +1,357 @@
>> +# SPDX-License-Identifier: GPL-2.0
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/mmc/mmc-controller-common.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: MMC Controller & Slots Common Properties
>> +
>> +maintainers:
>> +  - Ulf Hansson <ulf.hansson@...aro.org>
>> +
>> +description: |
>> +  These properties are common to multiple MMC host controllers and the
>> +  possible slots or ports for multi-slot controllers.
>> +
>> +properties:
>> +  "#address-cells":
>> +    const: 1
>> +    description: |
>> +      The cell is the slot ID if a function subnode is used.
> 
> Actually, this comment is wrong. When slot is used, this is still the
> cell size for the mmc bus.

OK, not sure how it should be fixed, and it should be fixed before this serie.

Neil