linux-kernel - Re: [RFC 01/11] dt-bindings: soc: Add Realtek RTD1195 chip info binding

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Date:   Tue, 5 Nov 2019 22:41:52 -0600
From:   Rob Herring <robh@...nel.org>
To:     Andreas Färber <afaerber@...e.de>
Cc:     linux-realtek-soc@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Subject: Re: [RFC 01/11] dt-bindings: soc: Add Realtek RTD1195 chip info
 binding

On Sun, Nov 03, 2019 at 02:36:35AM +0100, Andreas Färber wrote:
> Define a binding for RTD1195 and later SoCs' chip info registers.
> Add the new directory to MAINTAINERS.
> 
> Signed-off-by: Andreas Färber <afaerber@...e.de>
> ---
>  Note: The binding gets extended compatibly later for up to three reg entries.
>  
>  .../bindings/soc/realtek/realtek,rtd1195-chip.yaml | 32 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  2 files changed, 33 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml
> 
> diff --git a/Documentation/devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml b/Documentation/devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml
> new file mode 100644
> index 000000000000..565ad2419553
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/realtek/realtek,rtd1195-chip.yaml
> @@ -0,0 +1,32 @@
> +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/soc/realtek/realtek,rtd1195-chip.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Realtek RTD1195 chip identification
> +
> +maintainers:
> +  - Andreas Färber <afaerber@...e.de>
> +
> +description: |
> +  The Realtek SoCs have some registers to identify the chip and revision.
> +
> +properties:
> +  compatible:
> +    const: "realtek,rtd1195-chip"

Don't need quotes.

> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg

Add here:

additionalProperties: false

> +
> +examples:
> +  - |
> +    chip-info@...1a200 {
> +        compatible = "realtek,rtd1195-chip";
> +        reg = <0x1801a200 0x8>;
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index f33adc430230..5c61cf5a44cb 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -2188,6 +2188,7 @@ L:	linux-realtek-soc@...ts.infradead.org (moderated for non-subscribers)
>  S:	Maintained
>  F:	arch/arm64/boot/dts/realtek/
>  F:	Documentation/devicetree/bindings/arm/realtek.yaml
> +F:	Documentation/devicetree/bindings/soc/realtek/
>  
>  ARM/RENESAS ARM64 ARCHITECTURE
>  M:	Geert Uytterhoeven <geert+renesas@...der.be>
> -- 
> 2.16.4
>