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ARM: dts: sun5i-a13-olinuxino-micro: enable USB DRC

PATCH New Jean-Michel Friedt 2 participants 2 messages Mar 24, 2016

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Device tree bindings Arm/Allwinner sunXi SoC support
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Jean-Michel Friedt

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#0 lore raw

PATCH v2 1/1 ARM: dts: sun5i-a13-olinuxino-micro: enable USB DRC

From: JM Friedt <[email protected]>

Enable the OTG controller on the Olinuxino A13-micro.

Signed-off-by Jean-Michel Friedt <[email protected]>

---
Changes v1 -> v2:
* Full first name in SoB.

---
 arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts | 41 +++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts +41 -0
index ad84fe4..081329e 100644
@@ -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 @@
 	};
 };
 
+&reg_usb0_vbus {
+	pinctrl-0 = <&usb0_vbus_pin_olinuxinom>;
+	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
 &reg_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 = <&reg_usb0_vbus>;
 	usb1_vbus-supply = <&reg_usb1_vbus>;
 	status = "okay";
 };
Signature · 1 line
2.6.4
Applied
#1 lore raw

PATCH v2 1/1 ARM: dts: sun5i-a13-olinuxino-micro: enable USB DRC

Quoted 5 lines · Jean-Michel Friedt

From: JM Friedt <[email protected]>

Enable the OTG controller on the Olinuxino A13-micro.

Signed-off-by Jean-Michel Friedt <[email protected]>

Applied, thanks!
Maxime

Signature · 10 lines
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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