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Diffstat (limited to 'Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml b/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml new file mode 100644 index 0000000000..7ec2988b59 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml @@ -0,0 +1,91 @@ +# 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,mt7986-efuse + - mediatek,mt8173-efuse + - mediatek,mt8183-efuse + - mediatek,mt8186-efuse + - mediatek,mt8188-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>; + }; + }; |