1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/nvidia,tegra124-xusb.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NVIDIA Tegra124 xHCI controller
maintainers:
- Thierry Reding <thierry.reding@gmail.com>
- Jon Hunter <jonathanh@nvidia.com>
description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
exposed by the Tegra XUSB pad controller.
properties:
# required
compatible:
oneOf:
- description: NVIDIA Tegra124
const: nvidia,tegra124-xusb
- description: NVIDIA Tegra132
items:
- const: nvidia,tegra132-xusb
- const: nvidia,tegra124-xusb
reg:
items:
- description: base and length of the xHCI host registers
- description: base and length of the XUSB FPCI registers
- description: base and length of the XUSB IPFS registers
reg-names:
items:
- const: hcd
- const: fpci
- const: ipfs
interrupts:
items:
- description: xHCI host interrupt
- description: mailbox interrupt
clocks:
items:
- description: XUSB host clock
- description: XUSB host source clock
- description: XUSB Falcon source clock
- description: XUSB SuperSpeed clock
- description: XUSB SuperSpeed clock divider
- description: XUSB SuperSpeed source clock
- description: XUSB HighSpeed clock source
- description: XUSB FullSpeed clock source
- description: USB PLL
- description: reference clock
- description: I/O PLL
clock-names:
items:
- const: xusb_host
- const: xusb_host_src
- const: xusb_falcon_src
- const: xusb_ss
- const: xusb_ss_div2
- const: xusb_ss_src
- const: xusb_hs_src
- const: xusb_fs_src
- const: pll_u_480m
- const: clk_m
- const: pll_e
resets:
items:
- description: reset for the XUSB host controller
- description: reset for the SuperSpeed logic
- description: shared reset for xusb_{ss,hs,fs,falcon,host}_src.
reset-names:
items:
- const: xusb_host
- const: xusb_ss
- const: xusb_src
nvidia,xusb-padctl:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle to the XUSB pad controller that is used to configure
the USB pads used by the XHCI controller
# optional
phys:
minItems: 1
maxItems: 7
phy-names:
minItems: 1
maxItems: 7
items:
enum:
- usb2-0
- usb2-1
- usb2-2
- hsic-0
- hsic-1
- usb3-0
- usb3-1
avddio-pex-supply:
description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
dvddio-pex-supply:
description: PCIe/USB3 digital logic power supply. Must supply 1.05 V.
avdd-usb-supply:
description: USB controller power supply. Must supply 3.3 V.
avdd-pll-utmip-supply:
description: UTMI PLL power supply. Must supply 1.8 V.
avdd-pll-erefe-supply:
description: PLLE reference PLL power supply. Must supply 1.05 V.
avdd-usb-ss-pll-supply:
description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
hvdd-usb-ss-supply:
description: High-voltage PCIe/USB3 power supply. Must supply 3.3 V.
hvdd-usb-ss-pll-e-supply:
description: High-voltage PLLE power supply. Must supply 3.3 V.
allOf:
- $ref: usb-xhci.yaml
unevaluatedProperties: false
required:
- compatible
- reg
- reg-names
- interrupts
- clocks
- clock-names
- resets
- reset-names
- nvidia,xusb-padctl
- phys
- phy-names
- avddio-pex-supply
- dvddio-pex-supply
- avdd-usb-supply
- hvdd-usb-ss-supply
examples:
- |
#include <dt-bindings/clock/tegra124-car.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
usb@70090000 {
compatible = "nvidia,tegra124-xusb";
reg = <0x70090000 0x8000>,
<0x70098000 0x1000>,
<0x70099000 0x1000>;
reg-names = "hcd", "fpci", "ipfs";
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_XUSB_HOST>,
<&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>,
<&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>,
<&tegra_car TEGRA124_CLK_XUSB_SS>,
<&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>,
<&tegra_car TEGRA124_CLK_XUSB_SS_SRC>,
<&tegra_car TEGRA124_CLK_XUSB_HS_SRC>,
<&tegra_car TEGRA124_CLK_XUSB_FS_SRC>,
<&tegra_car TEGRA124_CLK_PLL_U_480M>,
<&tegra_car TEGRA124_CLK_CLK_M>,
<&tegra_car TEGRA124_CLK_PLL_E>;
clock-names = "xusb_host", "xusb_host_src", "xusb_falcon_src",
"xusb_ss", "xusb_ss_div2", "xusb_ss_src",
"xusb_hs_src", "xusb_fs_src", "pll_u_480m",
"clk_m", "pll_e";
resets = <&tegra_car 89>, <&tegra_car 156>, <&tegra_car 143>;
reset-names = "xusb_host", "xusb_ss", "xusb_src";
nvidia,xusb-padctl = <&padctl>;
phys = <&phy_usb2_1>, <&phy_usb2_2>, <&phy_pcie_0>;
phy-names = "usb2-1", "usb2-2", "usb3-0";
avddio-pex-supply = <&vdd_1v05_run>;
dvddio-pex-supply = <&vdd_1v05_run>;
avdd-usb-supply = <&vdd_3v3_lp0>;
avdd-pll-utmip-supply = <&vddio_1v8>;
avdd-pll-erefe-supply = <&avdd_1v05_run>;
avdd-usb-ss-pll-supply = <&vdd_1v05_run>;
hvdd-usb-ss-supply = <&vdd_3v3_lp0>;
hvdd-usb-ss-pll-e-supply = <&vdd_3v3_lp0>;
};
|
