| 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 | # Copyright (C) Sunplus Co., Ltd. 2021 |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/phy/sunplus,sp7021-usb2-phy.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Sunplus SP7021 USB 2.0 PHY Controller |
| 9 | |
| 10 | maintainers: |
| 11 | - Vincent Shih <vincent.sunplus@gmail.com> |
| 12 | |
| 13 | properties: |
| 14 | compatible: |
| 15 | const: sunplus,sp7021-usb2-phy |
| 16 | |
| 17 | reg: |
| 18 | items: |
| 19 | - description: UPHY register region |
| 20 | - description: MOON4 register region |
| 21 | |
| 22 | reg-names: |
| 23 | items: |
| 24 | - const: phy |
| 25 | - const: moon4 |
| 26 | |
| 27 | clocks: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | resets: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | "#phy-cells": |
| 34 | const: 0 |
| 35 | |
| 36 | nvmem-cell-names: |
| 37 | description: names corresponding to the nvmem cells of disconnect voltage |
| 38 | const: disc_vol |
| 39 | |
| 40 | nvmem-cells: |
| 41 | description: nvmem cell address of disconnect voltage |
| 42 | maxItems: 1 |
| 43 | |
| 44 | sunplus,disc-vol-addr-off: |
| 45 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 46 | description: the otp address offset of disconnect voltage |
| 47 | |
| 48 | required: |
| 49 | - compatible |
| 50 | - reg |
| 51 | - reg-names |
| 52 | - clocks |
| 53 | - resets |
| 54 | - "#phy-cells" |
| 55 | - nvmem-cell-names |
| 56 | - nvmem-cells |
| 57 | - sunplus,disc-vol-addr-off |
| 58 | |
| 59 | additionalProperties: false |
| 60 | |
| 61 | examples: |
| 62 | - | |
| 63 | sp_uphy0: usb-phy@9c004a80 { |
| 64 | compatible = "sunplus,sp7021-usb2-phy"; |
| 65 | reg = <0x9c004a80 0x80>, <0x9c000248 0x10>; |
| 66 | reg-names = "phy", "moon4"; |
| 67 | clocks = <&clkc 0x3d>; |
| 68 | resets = <&rstc 0x2d>; |
| 69 | #phy-cells = <0>; |
| 70 | nvmem-cell-names = "disc_vol"; |
| 71 | nvmem-cells = <&disc_vol>; |
| 72 | sunplus,disc-vol-addr-off = <0>; |
| 73 | }; |