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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>
This commit is contained in:
Tony Lindgren 2015-12-22 16:01:37 -08:00
parent e032013fb6
commit 868e247851
1 changed files with 35 additions and 0 deletions
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35
arch/arm/boot/dts/dm8148-t410.dts
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@ -16,6 +16,17 @@
reg = <0x80000000 0x40000000>; /* 1 GB */
};
/* gpio9 seems to control USB VBUS regulator and/or hub power */
usb_power: regulator@9 {
compatible = "regulator-fixed";
regulator-name = "usb_power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
vmmcsd_fixed: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
@ -60,4 +71,28 @@
DM814X_IOPAD(0x0920, PIN_INPUT | 40) /* SD2_SDCD */
>;
};
usb0_pins: pinmux_usb0_pins {
pinctrl-single,pins = <
DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1) /* USB0_DRVVBUS */
>;
};
usb1_pins: pinmux_usb1_pins {
pinctrl-single,pins = <
DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
>;
};
};
&usb0 {
pinctrl-names = "default";
pinctrl-0 = <&usb0_pins>;
dr_mode = "host";
};
&usb1 {
pinctrl-names = "default";
pinctrl-0 = <&usb1_pins>;
dr_mode = "host";
};