[linux-sunxi] [PATCH] ARM: dts: sun4i: Enable USB DRC on Hyundai-a7hd
Hans de Goede
hdegoede at redhat.com
Tue Feb 23 06:53:44 PST 2016
Hi,
On 02/16/2016 10:00 PM, Peter Korsgaard wrote:
> Enable the OTG USB controller on the A7HD.
>
> Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
Patch looks good to me:
Reviewed-by: Hans de Goede <hdegoede at redhat.com>
Regards,
Hans
> ---
> arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts | 34 ++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts b/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts
> index 43f58fb..9103864 100644
> --- a/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts
> +++ b/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts
> @@ -87,6 +87,30 @@
> 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>;
> + };
> +};
> +
> +®_usb0_vbus {
> + status = "okay";
> +};
> +
> ®_usb2_vbus {
> gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
> status = "okay";
> @@ -102,7 +126,17 @@
> allwinner,pins = "PH6";
> };
>
> +&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>;
> usb2_vbus-supply = <®_usb2_vbus>;
> status = "okay";
> };
>
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