[linux-sunxi][PATCH v2] ARM: dts: sun7i: Enable USB DRC on Olimex A20 EVB
Hans de Goede
hdegoede at redhat.com
Tue Feb 9 01:51:03 PST 2016
Hi,
On 09-02-16 10:33, codekipper at gmail.com wrote:
> From: Marcus Cooper <codekipper at gmail.com>
>
> Enable the otg/drc usb controller on the Olimex A20 EVB.
>
> Signed-off-by: Marcus Cooper <codekipper at gmail.com>
> ---
> Changes since v1:
> - Added vbus0 regulator and vbus0 detection to dts
Thanks patch looks good to me:
Reviewed-by: Hans de Goede <hdegoede at redhat.com>
Regards,
Hans
>
>
> ---
> arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts | 32 ++++++++++++++++++++++++++
> 1 file changed, 32 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
> index c3c626b..23aacce 100644
> --- a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
> +++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
> @@ -198,6 +198,10 @@
> status = "okay";
> };
>
> +&otg_sram {
> + status = "okay";
> +};
> +
> &pio {
> ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin at 1 {
> allwinner,pins = "PC3";
> @@ -219,6 +223,20 @@
> allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> };
> +
> + 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_NO_PULL>;
> + };
> +
> + 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_NO_PULL>;
> + };
> };
>
> ®_ahci_5v {
> @@ -254,6 +272,10 @@
> regulator-name = "avcc";
> };
>
> +®_usb0_vbus {
> + status = "okay";
> +};
> +
> ®_usb1_vbus {
> status = "okay";
> };
> @@ -268,7 +290,17 @@
> 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-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH04 */
> + usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH05 */
> + usb0_vbus-supply = <®_usb0_vbus>;
> usb1_vbus-supply = <®_usb1_vbus>;
> usb2_vbus-supply = <®_usb2_vbus>;
> status = "okay";
>
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