linux-kernel - Re: [PATCH 4/6] dt-bindings: media: Add Allwinner H3 Deinterlace binding

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Date:   Thu, 12 Sep 2019 22:22:12 +0200
From:   Maxime Ripard <mripard@...nel.org>
To:     Jernej Skrabec <jernej.skrabec@...l.net>
Cc:     wens@...e.org, robh+dt@...nel.org, mark.rutland@....com,
        mchehab@...nel.org, hverkuil@...all.nl, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 4/6] dt-bindings: media: Add Allwinner H3 Deinterlace
 binding

Hi,

On Thu, Sep 12, 2019 at 07:51:30PM +0200, Jernej Skrabec wrote:
> Allwinner H3 Deinterlace core is used for deinterlacing interlaced video
> content. Core can also be found on some later SoCs, like H5 and R40.
> 
> Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
> ---
>  .../media/allwinner,sun8i-h3-deinterlace.yaml | 76 +++++++++++++++++++
>  1 file changed, 76 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml b/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
> new file mode 100644
> index 000000000000..31c0ac427442
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/allwinner,sun8i-h3-deinterlace.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Allwinner H3 Deinterlace Device Tree Bindings
> +
> +maintainers:
> +  - Chen-Yu Tsai <wens@...e.org>
> +  - Maxime Ripard <maxime.ripard@...tlin.com>

mripard@...nel.org please

> +
> +description: |-
> +  The Allwinner H3 and later has a deinterlace core used for
> +  deinterlacing interlaced video content.
> +
> +properties:
> +  compatible:
> +    const: allwinner,sun8i-h3-deinterlace
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: Deinterlace interface clock
> +      - description: Deinterlace module clock
> +      - description: Deinterlace DRAM clock
> +
> +  clock-names:
> +    items:
> +      - const: bus
> +      - const: mod
> +      - const: ram
> +
> +  resets:
> +    maxItems: 1
> +
> +  interconnects:
> +    maxItems: 1
> +
> +  interconnect-names:
> +    items:
> +      - const: dma-mem

You can define it as:

interconnect-names:
    const: dma-mem

There's no need for the items here.

Maxime