[PATCH 2/9] dt-bindings: soc: apple: Add ANS NVMe

[Krzysztof Kozlowski]

On 21/03/2022 17:50, Sven Peter wrote:
> Apple SoCs such as the M1 come with an embedded NVMe coprocessor called
> ANS2.
> 
> Signed-off-by: Sven Peter <sven at svenpeter.dev>
> ---
>  .../bindings/soc/apple/apple,nvme-ans.yaml    | 75 +++++++++++++++++++
>  1 file changed, 75 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/apple/apple,nvme-ans.yaml
> 
> diff --git a/Documentation/devicetree/bindings/soc/apple/apple,nvme-ans.yaml b/Documentation/devicetree/bindings/soc/apple/apple,nvme-ans.yaml
> new file mode 100644
> index 000000000000..e1f4c1c572aa
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/apple/apple,nvme-ans.yaml
> @@ -0,0 +1,75 @@
> +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/apple/apple,nvme-ans.yaml#

Do not drop all code in soc/apple, but please use respective subsystems.
Apple is not a subsystem, is not special.

> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Apple ANS NVM Express host controller
> +
> +maintainers:
> +  - Sven Peter <sven at svenpeter.dev>
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - apple,t8103-nvme-ans2
> +          - apple,t6000-nvme-ans2
> +      - const: apple,nvme-ans2
> +
> +  reg:
> +    items:
> +      - description: NVMe and NVMMU registers
> +      - description: ANS2 co-processor control registers
> +
> +  reg-names:
> +    items:
> +      - const: nvme
> +      - const: ans
> +
> +  resets:
> +    maxItems: 1
> +
> +  power-domains: true

maxItems



Best regards,
Krzysztof