[PATCH 1/5] ARM: dts: sun4i: Enable USB DRC on A10 OLinuxIno Lime
Hans de Goede
hdegoede at redhat.com
Fri Jul 31 01:59:50 PDT 2015
From: Remy van Elst <relst at relst.nl>
Enable the otg/drc usb controller on the A10 OLinuxIno Lime.
Signed-off-by: Remy van Elst <relst at relst.nl>
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts | 32 ++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
index b64aa4e..28e32ad 100644
--- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
+++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
@@ -150,6 +150,10 @@
status = "okay";
};
+&otg_sram {
+ status = "okay";
+};
+
&pio {
ahci_pwr_pin_olinuxinolime: ahci_pwr_pin at 1 {
allwinner,pins = "PC3";
@@ -164,6 +168,20 @@
allwinner,drive = <SUN4I_PINCTRL_20_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
+
+ 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_PULL_UP>;
+ };
+
+ 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_PULL_DOWN>;
+ };
};
®_ahci_5v {
@@ -172,6 +190,10 @@
status = "okay";
};
+®_usb0_vbus {
+ status = "okay";
+};
+
®_usb1_vbus {
status = "okay";
};
@@ -186,7 +208,17 @@
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 = <®_usb0_vbus>;
usb1_vbus-supply = <®_usb1_vbus>;
usb2_vbus-supply = <®_usb2_vbus>;
status = "okay";
--
2.4.3
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