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ARM: dts: meson: enabling the USB Host controller on Odroid-C1/C1+ board

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This patch enables the USB Host controller (USB1) and the relative USB2 PHY
on Odroid-C1/C1+ board.

Signed-off-by: Emiliano Ingrassia <ingrassia@epigenesys.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Linus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Emiliano Ingrassia 2017-09-20 16:40:09 +02:00 committed by Kevin Hilman
parent 2bd6bf03f4
commit 2eb79a4d15
1 changed files with 23 additions and 0 deletions
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23
arch/arm/boot/dts/meson8b-odroidc1.dts
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@ -76,3 +76,26 @@
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
&gpio_ao {
/*
* WARNING: The USB Hub on the Odroid-C1/C1+ needs a reset signal
* to be turned high in order to be detected by the USB Controller.
* This signal should be handled by a USB specific power sequence
* in order to reset the Hub when USB bus is powered down.
*/
usb-hub {
gpio-hog;
gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "usb-hub-reset";
};
};
&usb1_phy {
status = "okay";
};
&usb1 {
status = "okay";
};