0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/nvmem/mediatek,efuse.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: MediaTek efuse
0008
0009 description: |
0010 MediaTek's efuse is used for storing calibration data, it can be accessed
0011 on ARM devices usiong I/O mapped memory.
0012
0013 maintainers:
0014 - Andrew-CT Chen <andrew-ct.chen@mediatek.com>
0015 - Lala Lin <lala.lin@mediatek.com>
0016
0017 allOf:
0018 - $ref: "nvmem.yaml#"
0019
0020 properties:
0021 $nodename:
0022 pattern: "^efuse@[0-9a-f]+$"
0023
0024 compatible:
0025 oneOf:
0026 - items:
0027 - enum:
0028 - mediatek,mt7622-efuse
0029 - mediatek,mt7623-efuse
0030 - mediatek,mt8173-efuse
0031 - mediatek,mt8183-efuse
0032 - mediatek,mt8186-efuse
0033 - mediatek,mt8192-efuse
0034 - mediatek,mt8195-efuse
0035 - mediatek,mt8516-efuse
0036 - const: mediatek,efuse
0037 - const: mediatek,mt8173-efuse
0038 deprecated: true
0039
0040 reg:
0041 maxItems: 1
0042
0043 required:
0044 - compatible
0045 - reg
0046
0047 unevaluatedProperties: false
0048
0049 examples:
0050 - |
0051 efuse@11c10000 {
0052 compatible = "mediatek,mt8195-efuse", "mediatek,efuse";
0053 reg = <0x11c10000 0x1000>;
0054 #address-cells = <1>;
0055 #size-cells = <1>;
0056
0057 u3_tx_imp_p0: usb3-tx-imp@184,1 {
0058 reg = <0x184 0x1>;
0059 bits = <0 5>;
0060 };
0061 u3_rx_imp_p0: usb3-rx-imp@184,2 {
0062 reg = <0x184 0x2>;
0063 bits = <5 5>;
0064 };
0065 u3_intr_p0: usb3-intr@185 {
0066 reg = <0x185 0x1>;
0067 bits = <2 6>;
0068 };
0069 comb_tx_imp_p1: usb3-tx-imp@186,1 {
0070 reg = <0x186 0x1>;
0071 bits = <0 5>;
0072 };
0073 comb_rx_imp_p1: usb3-rx-imp@186,2 {
0074 reg = <0x186 0x2>;
0075 bits = <5 5>;
0076 };
0077 comb_intr_p1: usb3-intr@187 {
0078 reg = <0x187 0x1>;
0079 bits = <2 6>;
0080 };
0081 u2_intr_p0: usb2-intr-p0@188,1 {
0082 reg = <0x188 0x1>;
0083 bits = <0 5>;
0084 };
0085 u2_intr_p1: usb2-intr-p1@188,2 {
0086 reg = <0x188 0x2>;
0087 bits = <5 5>;
0088 };
0089 };
