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
  20 properties:
  21   $nodename:
  22     pattern: "^efuse@[0-9a-f]+$"
  23
  24   compatible:
  25     oneOf:
  26       - items:
  27           - enum:
  28               - mediatek,mt7622-efuse
  29               - mediatek,mt7623-efuse
  30               - mediatek,mt8173-efuse
  31               - mediatek,mt8183-efuse
  32               - mediatek,mt8186-efuse
  33               - mediatek,mt8188-efuse
  34               - mediatek,mt8192-efuse
  35               - mediatek,mt8195-efuse
  36               - mediatek,mt8516-efuse
  37           - const: mediatek,efuse
  38       - const: mediatek,mt8173-efuse
  39         deprecated: true
  40
  41   reg:
  42     maxItems: 1
  43
  44 required:
  45   - compatible
  46   - reg
  47
  48 unevaluatedProperties: false
  49
  50 examples:
  51   - |
  52     efuse@11c10000 {
  53         compatible = "mediatek,mt8195-efuse", "mediatek,efuse";
  54         reg = <0x11c10000 0x1000>;
  55         #address-cells = <1>;
  56         #size-cells = <1>;
  57
  58         u3_tx_imp_p0: usb3-tx-imp@184,1 {
  59             reg = <0x184 0x1>;
  60             bits = <0 5>;
  61         };
  62         u3_rx_imp_p0: usb3-rx-imp@184,2 {
  63             reg = <0x184 0x2>;
  64             bits = <5 5>;
  65         };
  66         u3_intr_p0: usb3-intr@185 {
  67             reg = <0x185 0x1>;
  68             bits = <2 6>;
  69         };
  70         comb_tx_imp_p1: usb3-tx-imp@186,1 {
  71             reg = <0x186 0x1>;
  72             bits = <0 5>;
  73         };
  74         comb_rx_imp_p1: usb3-rx-imp@186,2 {
  75             reg = <0x186 0x2>;
  76             bits = <5 5>;
  77         };
  78         comb_intr_p1: usb3-intr@187 {
  79             reg = <0x187 0x1>;
  80             bits = <2 6>;
  81         };
  82         u2_intr_p0: usb2-intr-p0@188,1 {
  83             reg = <0x188 0x1>;
  84             bits = <0 5>;
  85         };
  86         u2_intr_p1: usb2-intr-p1@188,2 {
  87             reg = <0x188 0x2>;
  88             bits = <5 5>;
  89         };
  90     };