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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/nvmem/mediatek,efuse.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek efuse
description: |
MediaTek's efuse is used for storing calibration data, it can be accessed
on ARM devices usiong I/O mapped memory.
maintainers:
- Andrew-CT Chen <andrew-ct.chen@mediatek.com>
- Lala Lin <lala.lin@mediatek.com>
allOf:
- $ref: "nvmem.yaml#"
properties:
$nodename:
pattern: "^efuse@[0-9a-f]+$"
compatible:
oneOf:
- items:
- enum:
- mediatek,mt7622-efuse
- mediatek,mt7623-efuse
- mediatek,mt8173-efuse
- mediatek,mt8192-efuse
- mediatek,mt8195-efuse
- mediatek,mt8516-efuse
- const: mediatek,efuse
- const: mediatek,mt8173-efuse
deprecated: true
reg:
maxItems: 1
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
efuse@11c10000 {
compatible = "mediatek,mt8195-efuse", "mediatek,efuse";
reg = <0x11c10000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
u3_tx_imp_p0: usb3-tx-imp@184,1 {
reg = <0x184 0x1>;
bits = <0 5>;
};
u3_rx_imp_p0: usb3-rx-imp@184,2 {
reg = <0x184 0x2>;
bits = <5 5>;
};
u3_intr_p0: usb3-intr@185 {
reg = <0x185 0x1>;
bits = <2 6>;
};
comb_tx_imp_p1: usb3-tx-imp@186,1 {
reg = <0x186 0x1>;
bits = <0 5>;
};
comb_rx_imp_p1: usb3-rx-imp@186,2 {
reg = <0x186 0x2>;
bits = <5 5>;
};
comb_intr_p1: usb3-intr@187 {
reg = <0x187 0x1>;
bits = <2 6>;
};
u2_intr_p0: usb2-intr-p0@188,1 {
reg = <0x188 0x1>;
bits = <0 5>;
};
u2_intr_p1: usb2-intr-p1@188,2 {
reg = <0x188 0x2>;
bits = <5 5>;
};
};
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