Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/nvmem/mediatek,efuse.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MediaTek efuse
   8
   9 description: |
  10   MediaTek's efuse is used for storing calibration data, it can be accessed
  11   on ARM devices usiong I/O mapped memory.
  12
  13 maintainers:
  14   - Andrew-CT Chen <andrew-ct.chen@mediatek.com>
  15   - Lala Lin <lala.lin@mediatek.com>
  16
  17 allOf:
  18   - $ref: nvmem.yaml#
  19   - $ref: nvmem-deprecated-cells.yaml#
  20
  21 properties:
  22   $nodename:
  23     pattern: "^efuse@[0-9a-f]+$"
  24
  25   compatible:
  26     oneOf:
  27       - items:
  28           - enum:
  29               - mediatek,mt7622-efuse
  30               - mediatek,mt7623-efuse
  31               - mediatek,mt7986-efuse
  32               - mediatek,mt8173-efuse
  33               - mediatek,mt8183-efuse
  34               - mediatek,mt8186-efuse
  35               - mediatek,mt8188-efuse
  36               - mediatek,mt8192-efuse
  37               - mediatek,mt8195-efuse
  38               - mediatek,mt8516-efuse
  39           - const: mediatek,efuse
  40       - const: mediatek,mt8173-efuse
  41         deprecated: true
  42
  43   reg:
  44     maxItems: 1
  45
  46 required:
  47   - compatible
  48   - reg
  49
  50 unevaluatedProperties: false
  51
  52 examples:
  53   - |
  54     efuse@11c10000 {
  55         compatible = "mediatek,mt8195-efuse", "mediatek,efuse";
  56         reg = <0x11c10000 0x1000>;
  57         #address-cells = <1>;
  58         #size-cells = <1>;
  59
  60         u3_tx_imp_p0: usb3-tx-imp@184,1 {
  61             reg = <0x184 0x1>;
  62             bits = <0 5>;
  63         };
  64         u3_rx_imp_p0: usb3-rx-imp@184,2 {
  65             reg = <0x184 0x2>;
  66             bits = <5 5>;
  67         };
  68         u3_intr_p0: usb3-intr@185 {
  69             reg = <0x185 0x1>;
  70             bits = <2 6>;
  71         };
  72         comb_tx_imp_p1: usb3-tx-imp@186,1 {
  73             reg = <0x186 0x1>;
  74             bits = <0 5>;
  75         };
  76         comb_rx_imp_p1: usb3-rx-imp@186,2 {
  77             reg = <0x186 0x2>;
  78             bits = <5 5>;
  79         };
  80         comb_intr_p1: usb3-intr@187 {
  81             reg = <0x187 0x1>;
  82             bits = <2 6>;
  83         };
  84         u2_intr_p0: usb2-intr-p0@188,1 {
  85             reg = <0x188 0x1>;
  86             bits = <0 5>;
  87         };
  88         u2_intr_p1: usb2-intr-p1@188,2 {
  89             reg = <0x188 0x2>;
  90             bits = <5 5>;
  91         };
  92     };