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,mt7986-efuse
  31               - mediatek,mt8173-efuse
  32               - mediatek,mt8183-efuse
  33               - mediatek,mt8186-efuse
  34               - mediatek,mt8188-efuse
  35               - mediatek,mt8192-efuse
  36               - mediatek,mt8195-efuse
  37               - mediatek,mt8516-efuse
  38           - const: mediatek,efuse
  39       - const: mediatek,mt8173-efuse
  40         deprecated: true
  41
  42   reg:
  43     maxItems: 1
  44
  45 required:
  46   - compatible
  47   - reg
  48
  49 unevaluatedProperties: false
  50
  51 examples:
  52   - |
  53     efuse@11c10000 {
  54         compatible = "mediatek,mt8195-efuse", "mediatek,efuse";
  55         reg = <0x11c10000 0x1000>;
  56         #address-cells = <1>;
  57         #size-cells = <1>;
  58
  59         u3_tx_imp_p0: usb3-tx-imp@184,1 {
  60             reg = <0x184 0x1>;
  61             bits = <0 5>;
  62         };
  63         u3_rx_imp_p0: usb3-rx-imp@184,2 {
  64             reg = <0x184 0x2>;
  65             bits = <5 5>;
  66         };
  67         u3_intr_p0: usb3-intr@185 {
  68             reg = <0x185 0x1>;
  69             bits = <2 6>;
  70         };
  71         comb_tx_imp_p1: usb3-tx-imp@186,1 {
  72             reg = <0x186 0x1>;
  73             bits = <0 5>;
  74         };
  75         comb_rx_imp_p1: usb3-rx-imp@186,2 {
  76             reg = <0x186 0x2>;
  77             bits = <5 5>;
  78         };
  79         comb_intr_p1: usb3-intr@187 {
  80             reg = <0x187 0x1>;
  81             bits = <2 6>;
  82         };
  83         u2_intr_p0: usb2-intr-p0@188,1 {
  84             reg = <0x188 0x1>;
  85             bits = <0 5>;
  86         };
  87         u2_intr_p1: usb2-intr-p1@188,2 {
  88             reg = <0x188 0x2>;
  89             bits = <5 5>;
  90         };
  91     };