74 lines
1.5 KiB
YAML
74 lines
1.5 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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# Copyright (C) Sunplus Co., Ltd. 2021
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/phy/sunplus,sp7021-usb2-phy.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Sunplus SP7021 USB 2.0 PHY Controller
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maintainers:
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- Vincent Shih <vincent.sunplus@gmail.com>
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properties:
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compatible:
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const: sunplus,sp7021-usb2-phy
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reg:
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items:
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- description: UPHY register region
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- description: MOON4 register region
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reg-names:
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items:
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- const: phy
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- const: moon4
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clocks:
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maxItems: 1
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resets:
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maxItems: 1
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"#phy-cells":
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const: 0
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nvmem-cell-names:
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description: names corresponding to the nvmem cells of disconnect voltage
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const: disc_vol
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nvmem-cells:
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description: nvmem cell address of disconnect voltage
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maxItems: 1
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sunplus,disc-vol-addr-off:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: the otp address offset of disconnect voltage
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required:
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- compatible
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- reg
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- reg-names
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- clocks
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- resets
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- "#phy-cells"
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- nvmem-cell-names
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- nvmem-cells
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- sunplus,disc-vol-addr-off
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additionalProperties: false
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examples:
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- |
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sp_uphy0: usb-phy@9c004a80 {
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compatible = "sunplus,sp7021-usb2-phy";
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reg = <0x9c004a80 0x80>, <0x9c000248 0x10>;
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reg-names = "phy", "moon4";
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clocks = <&clkc 0x3d>;
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resets = <&rstc 0x2d>;
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#phy-cells = <0>;
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nvmem-cell-names = "disc_vol";
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nvmem-cells = <&disc_vol>;
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sunplus,disc-vol-addr-off = <0>;
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};
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