linux-kernel - Re: [PATCH 16/21] dt-bindings: reserved-memory: introduce designated-movable-block

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Message-ID: <be75776d-c55a-ddce-81f3-aeacc2f29592@linaro.org>
Date:   Sun, 18 Sep 2022 11:28:50 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Doug Berger <opendmb@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Jonathan Corbet <corbet@....net>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Frank Rowand <frowand.list@...il.com>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Muchun Song <songmuchun@...edance.com>,
        Mike Rapoport <rppt@...nel.org>,
        Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        Borislav Petkov <bp@...e.de>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Neeraj Upadhyay <quic_neeraju@...cinc.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        David Hildenbrand <david@...hat.com>, Zi Yan <ziy@...dia.com>,
        Oscar Salvador <osalvador@...e.de>,
        Hari Bathini <hbathini@...ux.ibm.com>,
        Kees Cook <keescook@...omium.org>,
        - <devicetree-spec@...r.kernel.org>,
        KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
        Mel Gorman <mgorman@...e.de>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mm@...ck.org, iommu@...ts.linux.dev
Subject: Re: [PATCH 16/21] dt-bindings: reserved-memory: introduce
 designated-movable-block

On 13/09/2022 20:55, Doug Berger wrote:
> Introduce designated-movable-block.yaml to document the
> devicetree binding for Designated Movable Block children of the
> reserved-memory node.
> 
> Signed-off-by: Doug Berger <opendmb@...il.com>
> ---
>  .../designated-movable-block.yaml             | 51 +++++++++++++++++++
>  1 file changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml
> 
> diff --git a/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml b/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml
> new file mode 100644
> index 000000000000..42f846069a2e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reserved-memory/designated-movable-block.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/reserved-memory/designated-movable-block.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: /reserved-memory Designated Movable Block node binding

Drop "binding"

> +
> +maintainers:
> +  - devicetree-spec@...r.kernel.org
> +
> +allOf:
> +  - $ref: "reserved-memory.yaml"

Skip quotes

> +
> +properties:
> +  compatible:
> +    const: designated-movable-block
> +    description:
> +      This indicates a region of memory meant to be placed into
> +      ZONE_MOVABLE.
> +
> +unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - reusable
> +
> +examples:
> +  - |
> +      reserved-memory {

Use 4 spaces for example indentation.

> +          #address-cells = <0x2>;
> +          #size-cells = <0x2>;
> +
> +          DMB0@...00000 {

The convention for node names is to use lowercase and generic node
names, so just "dmb".



Best regards,
Krzysztof