[linux-sunxi][PATCH] ARM: dts: sun7i: Enable USB DRC on MK808C
codekipper at gmail.com
codekipper at gmail.com
Tue Feb 9 01:25:32 PST 2016
From: Marcus Cooper <codekipper at gmail.com>
Enable the otg/drc usb controller on the MK808C.
Signed-off-by: Marcus Cooper <codekipper at gmail.com>
---
arch/arm/boot/dts/sun7i-a20-mk808c.dts | 35 ++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20-mk808c.dts b/arch/arm/boot/dts/sun7i-a20-mk808c.dts
index c9e648d..90ff4a2 100644
--- a/arch/arm/boot/dts/sun7i-a20-mk808c.dts
+++ b/arch/arm/boot/dts/sun7i-a20-mk808c.dts
@@ -53,6 +53,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
/ {
model = "mk808c";
@@ -125,6 +126,30 @@
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_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>;
+ };
+};
+
+®_usb0_vbus {
+ status = "okay";
+};
+
®_usb1_vbus {
status = "okay";
};
@@ -145,7 +170,17 @@
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 = <®_usb0_vbus>;
usb1_vbus-supply = <®_usb1_vbus>;
usb2_vbus-supply = <®_usb2_vbus>;
status = "okay";
--
2.7.1
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