[linux-sunxi][PATCH] ARM: dts: sun4i: Enable USB DRC on the MK8082
codekipper at gmail.com
codekipper at gmail.com
Fri Feb 12 03:54:31 PST 2016
From: Marcus Cooper <codekipper at gmail.com>
Enable the otg/drc usb controller on the MK8082.
Signed-off-by: Marcus Cooper <codekipper at gmail.com>
---
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 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>;
+ };
+
usb2_vbus_pin_mk802: usb2_vbus_pin at 0 {
allwinner,pins = "PH12";
allwinner,function = "gpio_out";
@@ -93,6 +112,10 @@
};
};
+®_usb0_vbus {
+ status = "okay";
+};
+
®_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 = <®_usb0_vbus>;
usb1_vbus-supply = <®_usb1_vbus>;
usb2_vbus-supply = <®_usb2_vbus>;
status = "okay";
--
2.7.1
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