[PATCH v2 1/1] ARM: dts: sun5i-a13-olinuxino-micro: enable USB DRC
Jean-Michel Friedt
jmfriedt at femto-st.fr
Thu Mar 24 06:18:53 PDT 2016
From: JM Friedt <jmfriedt at femto-st.fr>
Enable the OTG controller on the Olinuxino A13-micro.
Signed-off-by: Jean-Michel Friedt <jmfriedt at femto-st.fr>
---
Changes v1 -> v2:
* Full first name in SoB.
---
arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts | 41 +++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
index ad84fe4..081329e 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
@@ -109,6 +109,10 @@
status = "okay";
};
+&otg_sram {
+ status = "okay";
+};
+
&pio {
mmc0_cd_pin_olinuxinom: mmc0_cd_pin at 0 {
allwinner,pins = "PG0";
@@ -124,6 +128,27 @@
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
+ usb0_id_detect_pin: usb0_id_detect_pin at 0 {
+ allwinner,pins = "PG2";
+ 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 = "PG1";
+ allwinner,function = "gpio_in";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
+ };
+
+ usb0_vbus_pin_olinuxinom: usb0_vbus_pin at 0 {
+ allwinner,pins = "PG12";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
usb1_vbus_pin_olinuxinom: usb1_vbus_pin at 0 {
allwinner,pins = "PG11";
allwinner,function = "gpio_out";
@@ -132,6 +157,12 @@
};
};
+®_usb0_vbus {
+ pinctrl-0 = <&usb0_vbus_pin_olinuxinom>;
+ gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
®_usb1_vbus {
pinctrl-0 = <&usb1_vbus_pin_olinuxinom>;
gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
@@ -144,7 +175,17 @@
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 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+ usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+ usb0_vbus-supply = <®_usb0_vbus>;
usb1_vbus-supply = <®_usb1_vbus>;
status = "okay";
};
--
2.6.4
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