dt-bindings: nvmem: Convert Allwinner SID to a schema

# SPDX-License-Identifier: GPL-2.0

%YAML 1.2

---

$id: http://devicetree.org/schemas/nvmem/allwinner,sun4i-a10-sid.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A10 Security ID Device Tree Bindings

maintainers:

  - Chen-Yu Tsai <wens@csie.org>

  - Maxime Ripard <maxime.ripard@bootlin.com>

allOf:

  - $ref: "nvmem.yaml#"

properties:

  compatible:

    enum:

      - allwinner,sun4i-a10-sid

      - allwinner,sun7i-a20-sid

      - allwinner,sun8i-a83t-sid

      - allwinner,sun8i-h3-sid

      - allwinner,sun50i-a64-sid

      - allwinner,sun50i-h5-sid

      - allwinner,sun50i-h6-sid

  reg:

    maxItems: 1

required:

  - compatible

  - reg

# FIXME: We should set it, but it would report all the generic

# properties as additional properties.

# additionalProperties: false

examples:

  - |

    sid@1c23800 {

        compatible = "allwinner,sun4i-a10-sid";

        reg = <0x01c23800 0x10>;

    };

  - |

    sid@1c23800 {

        compatible = "allwinner,sun7i-a20-sid";

        reg = <0x01c23800 0x200>;

    };

...

Allwinner sunxi-sid

Required properties:

- compatible: Should be one of the following:

  "allwinner,sun4i-a10-sid"

  "allwinner,sun7i-a20-sid"

  "allwinner,sun8i-a83t-sid"

  "allwinner,sun8i-h3-sid"

  "allwinner,sun50i-a64-sid"

  "allwinner,sun50i-h5-sid"

  "allwinner,sun50i-h6-sid"

- reg: Should contain registers location and length

= Data cells =

Are child nodes of sunxi-sid, bindings of which as described in

bindings/nvmem/nvmem.txt

Example for sun4i:

	sid@1c23800 {

		compatible = "allwinner,sun4i-a10-sid";

		reg = <0x01c23800 0x10>

	};

Example for sun7i:

	sid@1c23800 {

		compatible = "allwinner,sun7i-a20-sid";

		reg = <0x01c23800 0x200>

	};