tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/brcm,ns2-drd-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom Northstar2 USB2 Dual Role Device PHY
8
9maintainers:
10 - Florian Fainelli <florian.fainelli@broadcom.com>
11 - Hauke Mehrtens <hauke@hauke-m.de>
12 - Rafał Miłecki <zajec5@gmail.com>
13
14properties:
15 compatible:
16 const: brcm,ns2-drd-phy
17
18 reg:
19 items:
20 - description: DRD ICFG configurations
21 - description: DRD IDM reset
22 - description: CRMU core vdd, PHY and PHY PLL reset
23 - description: Port over current polarity reversal
24
25 reg-names:
26 items:
27 - const: icfg
28 - const: rst-ctrl
29 - const: crmu-ctrl
30 - const: usb2-strap
31
32 '#phy-cells':
33 const: 0
34
35 id-gpios:
36 maxItems: 1
37 description: ID GPIO line
38
39 vbus-gpios:
40 maxItems: 1
41 description: VBUS GPIO line
42
43required:
44 - '#phy-cells'
45 - compatible
46 - reg
47 - reg-names
48 - id-gpios
49 - vbus-gpios
50
51additionalProperties: false
52
53examples:
54 - |
55 phy@66000960 {
56 #phy-cells = <0>;
57 compatible = "brcm,ns2-drd-phy";
58 reg = <0x66000960 0x24>, <0x67012800 0x4>, <0x6501d148 0x4>, <0x664d0700 0x4>;
59 reg-names = "icfg", "rst-ctrl", "crmu-ctrl", "usb2-strap";
60 id-gpios = <&gpio_g 30 0>;
61 vbus-gpios = <&gpio_g 31 0>;
62 };