Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 # Copyright (C) Sunplus Co., Ltd. 2021
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/nvmem/sunplus,sp7021-ocotp.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: On-Chip OTP Memory for Sunplus SP7021
   9
  10 maintainers:
  11   - Vincent Shih <vincent.sunplus@gmail.com>
  12
  13 allOf:
  14   - $ref: nvmem.yaml#
  15   - $ref: nvmem-deprecated-cells.yaml#
  16
  17 properties:
  18   compatible:
  19     const: sunplus,sp7021-ocotp
  20
  21   reg:
  22     maxItems: 2
  23
  24   reg-names:
  25     items:
  26       - const: hb_gpio
  27       - const: otprx
  28
  29   clocks:
  30     maxItems: 1
  31
  32   thermal-calibration:
  33     type: object
  34     description: thermal calibration values
  35
  36   disconnect-voltage:
  37     type: object
  38     description: disconnect voltages of usb2 port 0 and port 1
  39
  40   mac-address0:
  41     type: object
  42     description: MAC address of ethernet port 0
  43
  44   mac-address1:
  45     type: object
  46     description: MAC address of ethernet port 1
  47
  48 required:
  49   - compatible
  50   - reg
  51   - reg-names
  52   - clocks
  53
  54 unevaluatedProperties: false
  55
  56 examples:
  57   - |
  58     otp: otp@9c00af00 {
  59         compatible = "sunplus,sp7021-ocotp";
  60         reg = <0x9c00af00 0x34>, <0x9c00af80 0x58>;
  61         reg-names = "hb_gpio", "otprx";
  62         clocks = <&clkc 0x15>;
  63
  64         #address-cells = <1>;
  65         #size-cells = <1>;
  66         therm_calib: thermal-calibration@14 {
  67           reg = <0x14 0x3>;
  68         };
  69         disc_vol: disconnect-voltage@18 {
  70           reg = <0x18 0x2>;
  71         };
  72         mac_addr0: mac-address0@34 {
  73           reg = <0x34 0x6>;
  74         };
  75         mac_addr1: mac-address1@3a {
  76           reg = <0x3a 0x6>;
  77         };
  78     };
  79 ...