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authorJelle van der Waa <jelle@vdwaa.nl>2015-08-14 16:44:35 +0200
committerMaxime Ripard <maxime.ripard@free-electrons.com>2015-09-27 10:21:16 +0200
commit87cf56ec311f31822a6507beaeb837f96a0607aa (patch)
tree023bba1dd15e9cbd80320646eca42f16c9abd923 /arch/arm/boot/dts/sun7i-a20-pcduino3.dts
parent2f40620aedab9c2de1c3be76ce3af6cea6903bd6 (diff)
ARM: dts: sun7i: Enable USB DRC on pcDuino 3
Enable the otg/drc usb controller on the pcDuino 3. Note this board has the otg-vbus connected directly to the 5v-dcc of the board, so there is no vbus0 regulator, nor vbus0-det. Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl> 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/dts/sun7i-a20-pcduino3.dts')
-rw-r--r--arch/arm/boot/dts/sun7i-a20-pcduino3.dts19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
index ad8169dc54d4..861a4a66fb19 100644
--- a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
+++ b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
@@ -173,6 +173,10 @@
status = "okay";
};
+&otg_sram {
+ status = "okay";
+};
+
&pio {
led_pins_pcduino3: led_pins@0 {
allwinner,pins = "PH15", "PH16";
@@ -187,6 +191,13 @@
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_ahci_5v {
@@ -233,7 +244,15 @@
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";