From 2eb79a4d15ff419b777d953143ad12b6d54d69d7 Mon Sep 17 00:00:00 2001 From: Emiliano Ingrassia Date: Wed, 20 Sep 2017 16:40:09 +0200 Subject: ARM: dts: meson: enabling the USB Host controller on Odroid-C1/C1+ board MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch enables the USB Host controller (USB1) and the relative USB2 PHY on Odroid-C1/C1+ board. Signed-off-by: Emiliano Ingrassia Acked-by: Martin Blumenstingl Tested-by: Linus Lüssing Signed-off-by: Kevin Hilman --- arch/arm/boot/dts/meson8b-odroidc1.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'arch/arm/boot/dts/meson8b-odroidc1.dts') diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts index e50f1a1fdbc7..9ff6ca4e20d0 100644 --- a/arch/arm/boot/dts/meson8b-odroidc1.dts +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts @@ -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 = ; + output-high; + line-name = "usb-hub-reset"; + }; +}; + +&usb1_phy { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; -- cgit