1 NVIDIA Tegra xHCI controller
2 ============================
4 The Tegra xHCI controller supports both USB2 and USB3 interfaces exposed by
5 the Tegra XUSB pad controller.
10 - Tegra124: "nvidia,tegra124-xusb"
11 - Tegra132: "nvidia,tegra132-xusb", "nvidia,tegra124-xusb"
12 - Tegra210: "nvidia,tegra210-xusb"
13 - Tegra186: "nvidia,tegra186-xusb"
14 - reg: Must contain the base and length of the xHCI host registers, XUSB FPCI
15 registers and XUSB IPFS registers.
16 - reg-names: Must contain the following entries:
20 - interrupts: Must contain the xHCI host interrupt and the mailbox interrupt.
21 - clocks: Must contain an entry for each entry in clock-names.
22 See ../clock/clock-bindings.txt for details.
23 - clock-names: Must include the following entries:
35 - resets: Must contain an entry for each entry in reset-names.
36 See ../reset/reset.txt for details.
37 - reset-names: Must include the following entries:
41 Note that xusb_src is the shared reset for xusb_{ss,hs,fs,falcon,host}_src.
42 - nvidia,xusb-padctl: phandle to the XUSB pad controller that is used to
43 configure the USB pads used by the XHCI controller
45 For Tegra124 and Tegra132:
46 - avddio-pex-supply: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
47 - dvddio-pex-supply: PCIe/USB3 digital logic power supply. Must supply 1.05 V.
48 - avdd-usb-supply: USB controller power supply. Must supply 3.3 V.
49 - avdd-pll-utmip-supply: UTMI PLL power supply. Must supply 1.8 V.
50 - avdd-pll-erefe-supply: PLLE reference PLL power supply. Must supply 1.05 V.
51 - avdd-usb-ss-pll-supply: PCIe/USB3 PLL power supply. Must supply 1.05 V.
52 - hvdd-usb-ss-supply: High-voltage PCIe/USB3 power supply. Must supply 3.3 V.
53 - hvdd-usb-ss-pll-e-supply: High-voltage PLLE power supply. Must supply 3.3 V.
56 - dvddio-pex-supply: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
57 - hvddio-pex-supply: High-voltage PCIe/USB3 power supply. Must supply 1.8 V.
58 - avdd-usb-supply: USB controller power supply. Must supply 3.3 V.
59 - avdd-pll-utmip-supply: UTMI PLL power supply. Must supply 1.8 V.
60 - avdd-pll-uerefe-supply: PLLE reference PLL power supply. Must supply 1.05 V.
61 - dvdd-pex-pll-supply: PCIe/USB3 PLL power supply. Must supply 1.05 V.
62 - hvdd-pex-pll-e-supply: High-voltage PLLE power supply. Must supply 1.8 V.
64 For Tegra210 and Tegra186:
65 - power-domains: A list of PM domain specifiers that reference each power-domain
66 used by the xHCI controller. This list must comprise of a specifier for the
67 XUSBA and XUSBC power-domains. See ../power/power_domain.txt and
68 ../arm/tegra/nvidia,tegra20-pmc.txt for details.
69 - power-domain-names: A list of names that represent each of the specifiers in
70 the 'power-domains' property. Must include 'xusb_ss' and 'xusb_host' which
71 represent the power-domains XUSBA and XUSBC, respectively. See
72 ../power/power_domain.txt for details.
76 - phys: Must contain an entry for each entry in phy-names.
77 See ../phy/phy-bindings.txt for details.
78 - phy-names: Should include an entry for each PHY used by the controller. The
79 following PHYs are available:
80 - Tegra124: usb2-0, usb2-1, usb2-2, hsic-0, hsic-1, usb3-0, usb3-1
81 - Tegra132: usb2-0, usb2-1, usb2-2, hsic-0, hsic-1, usb3-0, usb3-1
82 - Tegra210: usb2-0, usb2-1, usb2-2, usb2-3, hsic-0, usb3-0, usb3-1, usb3-2,
84 - Tegra186: usb2-0, usb2-1, usb2-2, hsic-0, usb3-0, usb3-1, usb3-2
90 compatible = "nvidia,tegra124-xusb";
91 reg = <0x0 0x70090000 0x0 0x8000>,
92 <0x0 0x70098000 0x0 0x1000>,
93 <0x0 0x70099000 0x0 0x1000>;
94 reg-names = "hcd", "fpci", "ipfs";
96 interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
97 <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
99 clocks = <&tegra_car TEGRA124_CLK_XUSB_HOST>,
100 <&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>,
101 <&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>,
102 <&tegra_car TEGRA124_CLK_XUSB_SS>,
103 <&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>,
104 <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>,
105 <&tegra_car TEGRA124_CLK_XUSB_HS_SRC>,
106 <&tegra_car TEGRA124_CLK_XUSB_FS_SRC>,
107 <&tegra_car TEGRA124_CLK_PLL_U_480M>,
108 <&tegra_car TEGRA124_CLK_CLK_M>,
109 <&tegra_car TEGRA124_CLK_PLL_E>;
110 clock-names = "xusb_host", "xusb_host_src", "xusb_falcon_src",
111 "xusb_ss", "xusb_ss_div2", "xusb_ss_src",
112 "xusb_hs_src", "xusb_fs_src", "pll_u_480m",
114 resets = <&tegra_car 89>, <&tegra_car 156>, <&tegra_car 143>;
115 reset-names = "xusb_host", "xusb_ss", "xusb_src";
117 nvidia,xusb-padctl = <&padctl>;
119 phys = <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-1}>, /* mini-PCIe USB */
120 <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-2}>, /* USB A */
121 <&{/padctl@0,7009f000/pads/pcie/lanes/pcie-0}>; /* USB A */
122 phy-names = "usb2-1", "usb2-2", "usb3-0";
124 avddio-pex-supply = <&vdd_1v05_run>;
125 dvddio-pex-supply = <&vdd_1v05_run>;
126 avdd-usb-supply = <&vdd_3v3_lp0>;
127 avdd-pll-utmip-supply = <&vddio_1v8>;
128 avdd-pll-erefe-supply = <&avdd_1v05_run>;
129 avdd-usb-ss-pll-supply = <&vdd_1v05_run>;
130 hvdd-usb-ss-supply = <&vdd_3v3_lp0>;
131 hvdd-usb-ss-pll-e-supply = <&vdd_3v3_lp0>;