[linux-sunxi] [PATCH 5/5] ARM: dts: sun8i-h3-orangepi-plus: Enable USB host controllers

[Chen-Yu Tsai]

Hi,

On Mon, Nov 16, 2015 at 3:46 AM, Hans de Goede <hdegoede at redhat.com> wrote:
> From: Reinder de Haan <patchesrdh at mveas.com>
>
> Enable the 3 pairs of USB host controllers used on the Orange Pi Plus.
>
> Signed-off-by: Reinder de Haan <patchesrdh at mveas.com>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
>  arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
> index e67df59..e05a409 100644
> --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
> +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
> @@ -60,6 +60,18 @@
>         };
>  };
>
> +&ehci1 {
> +       status = "okay";
> +};
> +
> +&ehci2 {
> +       status = "okay";
> +};
> +
> +&ehci3 {
> +       status = "okay";
> +};
> +
>  &mmc0 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
> @@ -70,8 +82,24 @@
>         status = "okay";
>  };
>
> +&ohci1 {
> +       status = "okay";
> +};

This controller is connected to a FE1.1s USB 2.0 hub, giving us the
four usable external USB ports. We shouldn't need to enable OHCI.

> +
> +&ohci2 {
> +       status = "okay";
> +};

According to the schematics, this port is never used. Please remove.

> +&ohci3 {
> +       status = "okay";
> +};

This is connected to the GL830 USB-SATA bridge. Again, OHCI isn't
needed.

> +
>  &uart0 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&uart0_pins_a>;
>         status = "okay";
>  };
> +
> +&usbphy {
> +       status = "okay";

And what about power supplies / regulators?


Regards
ChenYu

> +};
> --
> 2.5.0
>
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