| Message ID | 20170920144009.GA27374@ingrassia.epigenesys.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
On Wed, Sep 20, 2017 at 4:40 PM, Emiliano Ingrassia <ingrassia@epigenesys.com> wrote: > 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> I don't have any Odroid hardware to play with, but this looks good to me: Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> > --- > arch/arm/boot/dts/meson8b-odroidc1.dts | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > > 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 = <GPIOAO_4 GPIO_ACTIVE_HIGH>; > + output-high; > + line-name = "usb-hub-reset"; > + }; > +}; > + > +&usb1_phy { > + status = "okay"; > +}; > + > +&usb1 { > + status = "okay"; > +}; > -- > 2.14.1 > > > _______________________________________________ > linux-amlogic mailing list > linux-amlogic@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-amlogic
> 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> As the freezes seems to be caused by something else and stress-ng works fine for me now on an Odroid C1+ (at least with the reserved memory regions): Tested-by: Linus Lüssing <linus.luessing@c0d3.blue> Cheers
Emiliano Ingrassia <ingrassia@epigenesys.com> writes: > 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> Appled to v4.15/dt, Thanks, Kevin
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 = <GPIOAO_4 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "usb-hub-reset"; + }; +}; + +&usb1_phy { + status = "okay"; +}; + +&usb1 { + status = "okay"; +};
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> --- arch/arm/boot/dts/meson8b-odroidc1.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)