Re: [PATCH] ARM: dts: sun4i: Enable USB DRC on the MK8082

From: Marcus Cooper <redacted>

Enable the otg/drc usb controller on the MK8082.

Signed-off-by: Marcus Cooper <redacted>
---
 arch/arm/boot/dts/sun4i-a10-mk802.dts | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10-mk802.dts b/arch/arm/boot/dts/sun4i-a10-mk802.dts
index ddf0683..ee46ea8 100644
--- a/arch/arm/boot/dts/sun4i-a10-mk802.dts
+++ b/arch/arm/boot/dts/sun4i-a10-mk802.dts

@@ -44,6 +44,7 @@
 #include "sun4i-a10.dtsi"
 #include "sunxi-common-regulators.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>

 / {
        model = "MK802";

@@ -84,7 +85,25 @@
        status = "okay";
 };

+&otg_sram {
+       status = "okay";
+};
+
 &pio {
+       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_NO_PULL>;
+       };
+
+       usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
+               allwinner,pins = "PH5";
+               allwinner,function = "gpio_in";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+       };
+
        usb2_vbus_pin_mk802: usb2_vbus_pin@0 {
                allwinner,pins = "PH12";
                allwinner,function = "gpio_out";

@@ -93,6 +112,10 @@
        };
 };

+&reg_usb0_vbus {
+       status = "okay";
+};
+
 &reg_usb1_vbus {
        status = "okay";
 };

@@ -109,7 +132,17 @@
        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>; /* PH4 */
+       usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+       usb0_vbus-supply = <&reg_usb0_vbus>;
        usb1_vbus-supply = <&reg_usb1_vbus>;
        usb2_vbus-supply = <&reg_usb2_vbus>;
        status = "okay";
--

2.7.1