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-usb2-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 2.0 PHY 7 title: Broadcom Northstar USB 2.0 PHY
8 8
9 description: > 9 description: >
10 To initialize USB 2.0 PHY driver needs to se 10 To initialize USB 2.0 PHY driver needs to setup PLL correctly.
11 To do this it requires passing phandle to th 11 To do this it requires passing phandle to the USB PHY reference clock.
12 12
13 maintainers: 13 maintainers:
14 - Rafał Miłecki <rafal@milecki.pl> 14 - Rafał Miłecki <rafal@milecki.pl>
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 const: brcm,ns-usb2-phy 18 const: brcm,ns-usb2-phy
19 19
20 reg: 20 reg:
21 anyOf: 21 anyOf:
22 - maxItems: 1 22 - maxItems: 1
23 description: PHY control register 23 description: PHY control register
24 - maxItems: 1 24 - maxItems: 1
25 description: iomem address range of DM 25 description: iomem address range of DMU (Device Management Unit)
26 deprecated: true 26 deprecated: true
27 27
28 reg-names: 28 reg-names:
29 items: 29 items:
30 - const: dmu 30 - const: dmu
31 31
32 brcm,syscon-clkset: 32 brcm,syscon-clkset:
33 description: phandle to syscon for clkset 33 description: phandle to syscon for clkset register
34 $ref: /schemas/types.yaml#/definitions/pha 34 $ref: /schemas/types.yaml#/definitions/phandle
35 35
36 clocks: 36 clocks:
37 items: 37 items:
38 - description: USB PHY reference clock 38 - description: USB PHY reference clock
39 39
40 clock-names: 40 clock-names:
41 items: 41 items:
42 - const: phy-ref-clk 42 - const: phy-ref-clk
43 43
44 "#phy-cells": 44 "#phy-cells":
45 const: 0 45 const: 0
46 46
47 required: 47 required:
48 - compatible 48 - compatible
49 - reg 49 - reg
50 - clocks 50 - clocks
51 - clock-names 51 - clock-names
52 - "#phy-cells" 52 - "#phy-cells"
53 53
54 oneOf: 54 oneOf:
55 - required: 55 - required:
56 - brcm,syscon-clkset 56 - brcm,syscon-clkset
57 - required: 57 - required:
58 - reg-names 58 - reg-names
59 59
60 additionalProperties: false 60 additionalProperties: false
61 61
62 examples: 62 examples:
63 - | 63 - |
64 #include <dt-bindings/clock/bcm-nsp.h> 64 #include <dt-bindings/clock/bcm-nsp.h>
65 phy@1800c164 { 65 phy@1800c164 {
66 compatible = "brcm,ns-usb2-phy"; 66 compatible = "brcm,ns-usb2-phy";
67 reg = <0x1800c164 0x4>; 67 reg = <0x1800c164 0x4>;
68 brcm,syscon-clkset = <&clkset>; 68 brcm,syscon-clkset = <&clkset>;
69 clocks = <&genpll BCM_NSP_GENPLL_USB_P 69 clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
70 clock-names = "phy-ref-clk"; 70 clock-names = "phy-ref-clk";
71 #phy-cells = <0>; 71 #phy-cells = <0>;
72 }; 72 };
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