xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) Sunplus Co., Ltd. 2021
%YAML 1.2
---
$id: http://devicetree.org/schemas/nvmem/sunplus,sp7021-ocotp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: On-Chip OTP Memory for Sunplus SP7021

maintainers:
  - Vincent Shih <vincent.sunplus@gmail.com>

allOf:
  - $ref: nvmem.yaml#

properties:
  compatible:
    const: sunplus,sp7021-ocotp

  reg:
    maxItems: 2

  reg-names:
    items:
      - const: hb_gpio
      - const: otprx

  clocks:
    maxItems: 1

  thermal-calibration:
    type: object
    description: thermal calibration values

  disconnect-voltage:
    type: object
    description: disconnect voltages of usb2 port 0 and port 1

  mac-address0:
    type: object
    description: MAC address of ethernet port 0

  mac-address1:
    type: object
    description: MAC address of ethernet port 1

required:
  - compatible
  - reg
  - reg-names
  - clocks

unevaluatedProperties: false

examples:
  - |
    otp: otp@9c00af00 {
        compatible = "sunplus,sp7021-ocotp";
        reg = <0x9c00af00 0x34>, <0x9c00af80 0x58>;
        reg-names = "hb_gpio", "otprx";
        clocks = <&clkc 0x15>;

        #address-cells = <1>;
        #size-cells = <1>;
        therm_calib: thermal-calibration@14 {
          reg = <0x14 0x3>;
        };
        disc_vol: disconnect-voltage@18 {
          reg = <0x18 0x2>;
        };
        mac_addr0: mac-address0@34 {
          reg = <0x34 0x6>;
        };
        mac_addr1: mac-address1@3a {
          reg = <0x3a 0x6>;
        };
    };
...