| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |