Re: [PATCH 01/11] dt-bindings: add a binding document for MediaTek PERICFG controller

[Rob Herring <robh@kernel.org>]

On Tue, May 05, 2020 at 04:02:21PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> 
> This adds a binding document for the PERICFG controller present on
> MediaTek SoCs. For now the only variant supported is 'mt8516-pericfg'.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---
>  .../arm/mediatek/mediatek,pericfg.yaml        | 34 +++++++++++++++++++
>  1 file changed, 34 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
> new file mode 100644
> index 000000000000..74b2a6173ffb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
> @@ -0,0 +1,34 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: MediaTek Peripheral Configuration Controller
> +
> +maintainers:
> +  - Bartosz Golaszewski <bgolaszewski@baylibre.com>
> +
> +properties:
> +  compatible:
> +    oneOf:

Don't need oneOf.

> +      - items:
> +        - enum:
> +          - mediatek,pericfg

PERICFG is exactly the same register set and functions on all Mediatek 
SoCs? Needs to be more specific.

> +        - const: syscon
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pericfg: pericfg@10003050 {
> +        compatible = "mediatek,mt8516-pericfg", "syscon";
> +        reg = <0 0x10003050 0 0x1000>;

Default for examples is 1 cell for addr and size.

> +    };
> -- 
> 2.25.0
>