[PATCH 1/2] dt-bindings: nvmem: Add apple,efuses

[Krzysztof Kozlowski]

On 27/02/2022 12:57, Sven Peter wrote:
> Apple SoCs come with eFuses used to store factory-programmed data
> such as calibration settings for the PCIe and Type-C PHY.
> 
> Signed-off-by: Sven Peter <sven at svenpeter.dev>
> ---
>  .../bindings/nvmem/apple,efuses.yaml          | 50 +++++++++++++++++++
>  MAINTAINERS                                   |  1 +
>  2 files changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
> 
> diff --git a/Documentation/devicetree/bindings/nvmem/apple,efuses.yaml b/Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
> new file mode 100644
> index 000000000000..a735d54856ae
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/nvmem/apple,efuses.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Apple SoC eFuse-based NVMEM
> +
> +description: |
> +  Apple SoCs such as the M1 contain factory-programmed eFuses used to e.g. store
> +  calibration data for the PCIe and the Type-C PHY or unique chip identifiers such
> +  as the ECID.
> +
> +maintainers:
> +  - Sven Peter <sven at svenpeter.dev>
> +
> +allOf:
> +  - $ref: "nvmem.yaml#"
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - apple,t8103-efuses
> +          - apple,t6000-efuses
> +      - const: apple,efuses
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    efuse at 3d2bc000 {
> +        compatible = "apple,t8103-efuses", "apple,efuses";
> +        reg = <0x3d2bc000 0x1000>;
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +
> +        ecid: efuse at 500 {
> +              reg = <0x500 0x8>;

Mismatched indentation. Rest looks good.

Best regards,
Krzysztof