1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 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/usb/nvidia, 4 $id: http://devicetree.org/schemas/usb/nvidia,tegra194-xusb.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: NVIDIA Tegra194 xHCI controller 7 title: NVIDIA Tegra194 xHCI controller
8 8
9 maintainers: 9 maintainers:
10 - Thierry Reding <thierry.reding@gmail.com> 10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com> 11 - Jon Hunter <jonathanh@nvidia.com>
12 12
13 description: The Tegra xHCI controller support 13 description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
14 exposed by the Tegra XUSB pad controller. 14 exposed by the Tegra XUSB pad controller.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 const: nvidia,tegra194-xusb 18 const: nvidia,tegra194-xusb
19 19
20 reg: 20 reg:
21 items: 21 items:
22 - description: base and length of the xH 22 - description: base and length of the xHCI host registers
23 - description: base and length of the XU 23 - description: base and length of the XUSB FPCI registers
24 24
25 reg-names: 25 reg-names:
26 items: 26 items:
27 - const: hcd 27 - const: hcd
28 - const: fpci 28 - const: fpci
29 29
30 interrupts: 30 interrupts:
31 items: 31 items:
32 - description: xHCI host interrupt 32 - description: xHCI host interrupt
33 - description: mailbox interrupt 33 - description: mailbox interrupt
34 34
35 clocks: 35 clocks:
36 items: 36 items:
37 - description: XUSB host clock 37 - description: XUSB host clock
38 - description: XUSB Falcon source clock 38 - description: XUSB Falcon source clock
39 - description: XUSB SuperSpeed clock 39 - description: XUSB SuperSpeed clock
40 - description: XUSB SuperSpeed source cl 40 - description: XUSB SuperSpeed source clock
41 - description: XUSB HighSpeed clock sour 41 - description: XUSB HighSpeed clock source
42 - description: XUSB FullSpeed clock sour 42 - description: XUSB FullSpeed clock source
43 - description: USB PLL 43 - description: USB PLL
44 - description: reference clock 44 - description: reference clock
45 - description: I/O PLL 45 - description: I/O PLL
46 46
47 clock-names: 47 clock-names:
48 items: 48 items:
49 - const: xusb_host 49 - const: xusb_host
50 - const: xusb_falcon_src 50 - const: xusb_falcon_src
51 - const: xusb_ss 51 - const: xusb_ss
52 - const: xusb_ss_src 52 - const: xusb_ss_src
53 - const: xusb_hs_src 53 - const: xusb_hs_src
54 - const: xusb_fs_src 54 - const: xusb_fs_src
55 - const: pll_u_480m 55 - const: pll_u_480m
56 - const: clk_m 56 - const: clk_m
57 - const: pll_e 57 - const: pll_e
58 58
59 interconnects: 59 interconnects:
60 items: 60 items:
61 - description: read client 61 - description: read client
62 - description: write client 62 - description: write client
63 63
64 interconnect-names: 64 interconnect-names:
65 items: 65 items:
66 - const: dma-mem # read 66 - const: dma-mem # read
67 - const: write 67 - const: write
68 68
69 iommus: 69 iommus:
70 maxItems: 1 70 maxItems: 1
71 71
72 nvidia,xusb-padctl: 72 nvidia,xusb-padctl:
73 $ref: /schemas/types.yaml#/definitions/pha 73 $ref: /schemas/types.yaml#/definitions/phandle
74 description: phandle to the XUSB pad contr 74 description: phandle to the XUSB pad controller that is used to configure
75 the USB pads used by the XHCI controller 75 the USB pads used by the XHCI controller
76 76
77 phys: 77 phys:
78 minItems: 1 78 minItems: 1
79 maxItems: 8 79 maxItems: 8
80 80
81 phy-names: 81 phy-names:
82 minItems: 1 82 minItems: 1
83 maxItems: 8 83 maxItems: 8
84 items: 84 items:
85 enum: 85 enum:
86 - usb2-0 86 - usb2-0
87 - usb2-1 87 - usb2-1
88 - usb2-2 88 - usb2-2
89 - usb2-3 89 - usb2-3
90 - usb3-0 90 - usb3-0
91 - usb3-1 91 - usb3-1
92 - usb3-2 92 - usb3-2
93 - usb3-3 93 - usb3-3
94 94
95 power-domains: 95 power-domains:
96 items: 96 items:
97 - description: XUSBC power domain (for H 97 - description: XUSBC power domain (for Host and USB 2.0)
98 - description: XUSBA power domain (for S 98 - description: XUSBA power domain (for SuperSpeed)
99 99
100 power-domain-names: 100 power-domain-names:
101 items: 101 items:
102 - const: xusb_host 102 - const: xusb_host
103 - const: xusb_ss 103 - const: xusb_ss
104 104
105 dvddio-pex-supply: 105 dvddio-pex-supply:
106 description: PCIe/USB3 analog logic power 106 description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
107 107
108 hvddio-pex-supply: 108 hvddio-pex-supply:
109 description: High-voltage PCIe/USB3 power 109 description: High-voltage PCIe/USB3 power supply. Must supply 1.8 V.
110 110
111 avdd-usb-supply: 111 avdd-usb-supply:
112 description: USB controller power supply. 112 description: USB controller power supply. Must supply 3.3 V.
113 113
114 avdd-pll-utmip-supply: 114 avdd-pll-utmip-supply:
115 description: UTMI PLL power supply. Must s 115 description: UTMI PLL power supply. Must supply 1.8 V.
116 116
117 avdd-pll-uerefe-supply: 117 avdd-pll-uerefe-supply:
118 description: PLLE reference PLL power supp 118 description: PLLE reference PLL power supply. Must supply 1.05 V.
119 119
120 dvdd-usb-ss-pll-supply: 120 dvdd-usb-ss-pll-supply:
121 description: PCIe/USB3 PLL power supply. M 121 description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
122 122
123 hvdd-usb-ss-pll-e-supply: 123 hvdd-usb-ss-pll-e-supply:
124 description: High-voltage PLLE power suppl 124 description: High-voltage PLLE power supply. Must supply 1.8 V.
125 125
126 allOf: 126 allOf:
127 - $ref: usb-xhci.yaml 127 - $ref: usb-xhci.yaml
128 128
129 unevaluatedProperties: false 129 unevaluatedProperties: false
130 130
131 examples: 131 examples:
132 - | 132 - |
133 #include <dt-bindings/clock/tegra194-clock 133 #include <dt-bindings/clock/tegra194-clock.h>
134 #include <dt-bindings/interrupt-controller 134 #include <dt-bindings/interrupt-controller/arm-gic.h>
135 #include <dt-bindings/memory/tegra194-mc.h 135 #include <dt-bindings/memory/tegra194-mc.h>
136 #include <dt-bindings/power/tegra194-power 136 #include <dt-bindings/power/tegra194-powergate.h>
137 #include <dt-bindings/reset/tegra194-reset 137 #include <dt-bindings/reset/tegra194-reset.h>
138 138
139 usb@3610000 { 139 usb@3610000 {
140 compatible = "nvidia,tegra194-xusb"; 140 compatible = "nvidia,tegra194-xusb";
141 reg = <0x03610000 0x40000>, 141 reg = <0x03610000 0x40000>,
142 <0x03600000 0x10000>; 142 <0x03600000 0x10000>;
143 reg-names = "hcd", "fpci"; 143 reg-names = "hcd", "fpci";
144 144
145 interrupts = <GIC_SPI 163 IRQ_TYPE_LEV 145 interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
146 <GIC_SPI 164 IRQ_TYPE_LEV 146 <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
147 147
148 clocks = <&bpmp TEGRA194_CLK_XUSB_CORE 148 clocks = <&bpmp TEGRA194_CLK_XUSB_CORE_HOST>,
149 <&bpmp TEGRA194_CLK_XUSB_FALC 149 <&bpmp TEGRA194_CLK_XUSB_FALCON>,
150 <&bpmp TEGRA194_CLK_XUSB_CORE 150 <&bpmp TEGRA194_CLK_XUSB_CORE_SS>,
151 <&bpmp TEGRA194_CLK_XUSB_SS>, 151 <&bpmp TEGRA194_CLK_XUSB_SS>,
152 <&bpmp TEGRA194_CLK_CLK_M>, 152 <&bpmp TEGRA194_CLK_CLK_M>,
153 <&bpmp TEGRA194_CLK_XUSB_FS>, 153 <&bpmp TEGRA194_CLK_XUSB_FS>,
154 <&bpmp TEGRA194_CLK_UTMIPLL>, 154 <&bpmp TEGRA194_CLK_UTMIPLL>,
155 <&bpmp TEGRA194_CLK_CLK_M>, 155 <&bpmp TEGRA194_CLK_CLK_M>,
156 <&bpmp TEGRA194_CLK_PLLE>; 156 <&bpmp TEGRA194_CLK_PLLE>;
157 clock-names = "xusb_host", "xusb_falco 157 clock-names = "xusb_host", "xusb_falcon_src",
158 "xusb_ss", "xusb_ss_src" 158 "xusb_ss", "xusb_ss_src", "xusb_hs_src",
159 "xusb_fs_src", "pll_u_48 159 "xusb_fs_src", "pll_u_480m", "clk_m",
160 "pll_e"; 160 "pll_e";
161 interconnects = <&mc TEGRA194_MEMORY_C 161 interconnects = <&mc TEGRA194_MEMORY_CLIENT_XUSB_HOSTR &emc>,
162 <&mc TEGRA194_MEMORY_C 162 <&mc TEGRA194_MEMORY_CLIENT_XUSB_HOSTW &emc>;
163 interconnect-names = "dma-mem", "write 163 interconnect-names = "dma-mem", "write";
164 iommus = <&smmu TEGRA194_SID_XUSB_HOST 164 iommus = <&smmu TEGRA194_SID_XUSB_HOST>;
165 165
166 power-domains = <&bpmp TEGRA194_POWER_ 166 power-domains = <&bpmp TEGRA194_POWER_DOMAIN_XUSBC>,
167 <&bpmp TEGRA194_POWER_ 167 <&bpmp TEGRA194_POWER_DOMAIN_XUSBA>;
168 power-domain-names = "xusb_host", "xus 168 power-domain-names = "xusb_host", "xusb_ss";
169 169
170 nvidia,xusb-padctl = <&xusb_padctl>; 170 nvidia,xusb-padctl = <&xusb_padctl>;
171 171
172 phys = <&phy_usb2_0>, <&phy_usb2_1>, < 172 phys = <&phy_usb2_0>, <&phy_usb2_1>, <&phy_usb2_3>, <&phy_usb3_0>,
173 <&phy_usb3_2>, <&phy_usb3_3>; 173 <&phy_usb3_2>, <&phy_usb3_3>;
174 phy-names = "usb2-0", "usb2-1", "usb2- 174 phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";
175 }; 175 };
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