[PATCH v4 1/5] dt-bindings: arm: microchip,sama7g5-chipid : convert to DT schema

[Claudiu Beznea]

Hi, Akhila,

On 2/27/26 17:14, Akhila YS wrote:
> Convert Atmel system registers binding to YAML format.
> 
> Acked-by: Conor Dooley <conor.dooley at microchip.com>
> Signed-off-by: Akhila YS <akhilayalmati at gmail.com>
> ---
>   .../devicetree/bindings/arm/atmel-sysregs.txt      |  5 ---
>   .../bindings/arm/microchip,sama7g5-chipid.yaml     | 41 ++++++++++++++++++++++
>   2 files changed, 41 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
> index 5ce54f9befe6..4ee18112586d 100644
> --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
> +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
> @@ -1,10 +1,5 @@
>   Atmel system registers
>   
> -Chipid required properties:
> -- compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid"
> -			"microchip,sama7d65-chipid"
> -- reg : Should contain registers location and length
> -
>   PIT Timer required properties:
>   - compatible: Should be "atmel,at91sam9260-pit"
>   - reg: Should contain registers location and length
> diff --git a/Documentation/devicetree/bindings/arm/microchip,sama7g5-chipid.yaml b/Documentation/devicetree/bindings/arm/microchip,sama7g5-chipid.yaml
> new file mode 100644
> index 000000000000..4fdb068be929
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/microchip,sama7g5-chipid.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/microchip,sama7g5-chipid.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Atmel/Microchip RAMC SDRAM/DDR Controller
> +
> +maintainers:
> +  - Nicolas Ferre <nicolas.ferre at microchip.com>
> +  - Claudiu Beznea <claudiu.beznea at tuxon.dev>
> +
> +description:
> +  This binding describes the Atmel/Microchip Chip ID register block used
> +  for SoC identification and revision information. It requires compatible
> +  strings matching specific SoC families and a reg property defining the
> +  register address and size.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - atmel,sama5d2-chipid
> +      - microchip,sama7g5-chipid
> +      - microchip,sama7d65-chipid

I'll keep this alphanumerically sorted, thus "microchip,sama7d64-chipid" in the 
middle. I'll adjust it while applying. Other than that:

Reviewed-by: Claudiu Beznea <claudiu.beznea at tuxon.dev>

> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    chipid at fc069000 {
> +        compatible = "atmel,sama5d2-chipid";
> +        reg = <0xfc069000 0x8>;
> +    };
> +...
>