[PATCH 15/20] ARM: dts: sun7i: Enable USB DRC on Bananapi (BROKEN!)
Hans de Goede
hdegoede at redhat.com
Fri Jun 5 12:15:09 PDT 2015
Hi,
On 05-06-15 21:02, Hans de Goede wrote:
> Enable the otg/drc usb controller on the Bananapi.
>
> This is based on the fex file settings which claim that vbus-det is
> PH5, but this does not work and the schematic shows that it is actually
> connected to gpio1 of the axp209, so we cannot add otg support for the
> bananapi until we get support for the axp209 gpio pins in the kernel.
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
This one obviously should not have been part of this set, please
ignore this one.
Thanks,
Hans
> ---
> arch/arm/boot/dts/sun7i-a20-bananapi.dts | 32 ++++++++++++++++++++++++++++++++
> 1 file changed, 32 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
> index 9f7b472..ce318bf 100644
> --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts
> +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
> @@ -159,7 +159,25 @@
> status = "okay";
> };
>
> +&otg_sram {
> + status = "okay";
> +};
> +
> &pio {
> + usb0_id_detect_pin: usb0_id_detect_pin at 0 {
> + allwinner,pins = "PH4";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> + };
> +
> + usb0_vbus_detect_pin: usb0_vbus_detect_pin at 0 {
> + allwinner,pins = "PH5";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
> + };
> +
> mmc0_cd_pin_bananapi: mmc0_cd_pin at 0 {
> allwinner,pins = "PH10";
> allwinner,function = "gpio_in";
> @@ -182,6 +200,10 @@
> };
> };
>
> +®_usb0_vbus {
> + status = "okay";
> +};
> +
> ®_usb1_vbus {
> status = "okay";
> };
> @@ -216,7 +238,17 @@
> status = "okay";
> };
>
> +&usb_otg {
> + dr_mode = "otg";
> + status = "okay";
> +};
> +
> &usbphy {
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
> + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
> + usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
> + usb0_vbus-supply = <®_usb0_vbus>;
> usb1_vbus-supply = <®_usb1_vbus>;
> usb2_vbus-supply = <®_usb2_vbus>;
> status = "okay";
>
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