1 # SPDX-License-Identifier: GPL-2.0-only OR BSD 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/phy/bcm-ns- 4 $id: http://devicetree.org/schemas/phy/bcm-ns-usb3-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Broadcom Northstar USB 3.0 PHY 7 title: Broadcom Northstar USB 3.0 PHY
8 8
9 description: | 9 description: |
10 Initialization of USB 3.0 PHY depends on Nor 10 Initialization of USB 3.0 PHY depends on Northstar version. There are currently
11 three known series: Ax, Bx and Cx. 11 three known series: Ax, Bx and Cx.
12 Known A0: BCM4707 rev 0 12 Known A0: BCM4707 rev 0
13 Known B0: BCM4707 rev 4, BCM53573 rev 2 13 Known B0: BCM4707 rev 4, BCM53573 rev 2
14 Known B1: BCM4707 rev 6 14 Known B1: BCM4707 rev 6
15 Known C0: BCM47094 rev 0 15 Known C0: BCM47094 rev 0
16 16
17 maintainers: 17 maintainers:
18 - Rafał Miłecki <rafal@milecki.pl> 18 - Rafał Miłecki <rafal@milecki.pl>
19 19
20 properties: 20 properties:
21 compatible: 21 compatible:
22 enum: 22 enum:
23 - brcm,ns-ax-usb3-phy 23 - brcm,ns-ax-usb3-phy
24 - brcm,ns-bx-usb3-phy 24 - brcm,ns-bx-usb3-phy
25 25
26 reg: 26 reg:
27 description: address of MDIO bus device 27 description: address of MDIO bus device
28 maxItems: 1 28 maxItems: 1
29 29
30 usb3-dmp-syscon: 30 usb3-dmp-syscon:
31 $ref: /schemas/types.yaml#/definitions/pha 31 $ref: /schemas/types.yaml#/definitions/phandle
32 description: 32 description:
33 Phandle to the DMP (Device Management Pl 33 Phandle to the DMP (Device Management Plugin) syscon
34 34
35 "#phy-cells": 35 "#phy-cells":
36 const: 0 36 const: 0
37 37
38 required: 38 required:
39 - compatible 39 - compatible
40 - reg 40 - reg
41 - usb3-dmp-syscon 41 - usb3-dmp-syscon
42 - "#phy-cells" 42 - "#phy-cells"
43 43
44 additionalProperties: false 44 additionalProperties: false
45 45
46 examples: 46 examples:
47 - | 47 - |
48 mdio { 48 mdio {
49 #address-cells = <1>; 49 #address-cells = <1>;
50 #size-cells = <0>; 50 #size-cells = <0>;
51 51
52 usb3-phy@10 { 52 usb3-phy@10 {
53 compatible = "brcm,ns-ax-usb3-phy" 53 compatible = "brcm,ns-ax-usb3-phy";
54 reg = <0x10>; 54 reg = <0x10>;
55 usb3-dmp-syscon = <&usb3_dmp>; 55 usb3-dmp-syscon = <&usb3_dmp>;
56 #phy-cells = <0>; 56 #phy-cells = <0>;
57 }; 57 };
58 }; 58 };
59 59
60 usb3_dmp: syscon@18105000 { 60 usb3_dmp: syscon@18105000 {
61 reg = <0x18105000 0x1000>; 61 reg = <0x18105000 0x1000>;
62 }; 62 };
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