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authorHans de Goede <hdegoede@redhat.com>2015-08-24 00:37:24 +0200
committerMaxime Ripard <maxime.ripard@free-electrons.com>2015-09-27 10:21:19 +0200
commit64a6295e620204e8a9d4429c3e59544022eeef45 (patch)
tree02dbe38fecd29d4e98c688d8a621abf1d4a61beb /arch/arm/boot
parentARM: dts: sun4i: inet97fv2: Add regulator nodes (diff)
downloadlinux-64a6295e620204e8a9d4429c3e59544022eeef45.tar.xz
linux-64a6295e620204e8a9d4429c3e59544022eeef45.zip
ARM: dts: sun4i: inet97fv2: Enable otg controller
Enable the otg controller on the inet97fv2 tablet. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/sun4i-a10-inet97fv2.dts34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
index 69e22bda1d7e..309a0daa31cd 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
@@ -92,6 +92,26 @@
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_PULL_UP>;
+ };
+
+ 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_PULL_DOWN>;
+ };
+};
+
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
@@ -117,6 +137,10 @@
regulator-name = "avcc";
};
+&reg_usb0_vbus {
+ status = "okay";
+};
+
&reg_usb2_vbus {
status = "okay";
};
@@ -127,7 +151,17 @@
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-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_vbus-supply = <&reg_usb0_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
};