Re: [linux-sunxi] [PATCH] ARM: dts: sun4i: Enable USB DRC on the Marsboard A10

[Hans de Goede]

Hi,

On 24-09-15 09:33, Aleksei Mamlin wrote:

Enable the otg/drc usb controller on the Marsboard A10.
Similar to Cubieboard, the 5V of the otg is directly connected to the
general 5V, so we only use the id pin.

Signed-off-by: Aleksei Mamlin <mamli...@gmail.com>

Thanks patch looks good to me:

Reviewed-by: Hans de Goede <hdego...@redhat.com>

Regards,

Hans

---
  arch/arm/boot/dts/sun4i-a10-marsboard.dts | 19 +++++++++++++++++++
  1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10-marsboard.dts 
b/arch/arm/boot/dts/sun4i-a10-marsboard.dts
index 02158bc..9a012db 100644
--- a/arch/arm/boot/dts/sun4i-a10-marsboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-marsboard.dts
@@ -154,6 +154,10 @@
        status = "okay";
  };

+&otg_sram {
+       status = "okay";
+};
+
  &pio {
        led_pins_marsboard: led_pins@0 {
                allwinner,pins = "PB5", "PB6", "PB7", "PB8";
@@ -161,6 +165,13 @@
                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
        };
+
+       usb0_id_detect_pin: usb0_id_detect_pin@0 {
+               allwinner,pins = "PH4";
+               allwinner,function = "gpio_in";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+       };
  };

  &reg_usb1_vbus {
@@ -184,7 +195,15 @@
        status = "okay";
  };

+&usb_otg {
+       dr_mode = "otg";
+       status = "okay";
+};
+
  &usbphy {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usb0_id_detect_pin>;
+       usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
        usb1_vbus-supply = <&reg_usb1_vbus>;
        usb2_vbus-supply = <&reg_usb2_vbus>;
        status = "okay";

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