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ARM: dts: Add usb support for hp t410
Add usb support for hp t410 and a fixed regulator for the hub power.
Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
+35
+35
arch/arm/boot/dts/dm8148-t410.dts
+35
arch/arm/boot/dts/dm8148-t410.dts
···
16
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reg = <0x80000000 0x40000000>; /* 1 GB */
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17
};
18
18
19
+
/* gpio9 seems to control USB VBUS regulator and/or hub power */
20
+
usb_power: regulator@9 {
21
+
compatible = "regulator-fixed";
22
+
regulator-name = "usb_power";
23
+
regulator-min-microvolt = <5000000>;
24
+
regulator-max-microvolt = <5000000>;
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+
gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
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+
enable-active-high;
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+
regulator-always-on;
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+
};
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+
19
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vmmcsd_fixed: fixedregulator@0 {
20
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compatible = "regulator-fixed";
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regulator-name = "vmmcsd_fixed";
···
71
60
DM814X_IOPAD(0x0920, PIN_INPUT | 40) /* SD2_SDCD */
72
61
>;
73
62
};
63
+
64
+
usb0_pins: pinmux_usb0_pins {
65
+
pinctrl-single,pins = <
66
+
DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1) /* USB0_DRVVBUS */
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+
>;
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+
};
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+
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+
usb1_pins: pinmux_usb1_pins {
71
+
pinctrl-single,pins = <
72
+
DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
73
+
>;
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+
};
75
+
};
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+
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+
&usb0 {
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+
pinctrl-names = "default";
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+
pinctrl-0 = <&usb0_pins>;
80
+
dr_mode = "host";
81
+
};
82
+
83
+
&usb1 {
84
+
pinctrl-names = "default";
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+
pinctrl-0 = <&usb1_pins>;
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+
dr_mode = "host";
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87
};