Setup pin control, vbus regulator and the usb otg node
to enable the USB OTG support.
Signed-off-by: Igor Grinberg <grinberg@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6q-cm-fx6.dts | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts
index 07f90a5..039a155 100644
--- a/arch/arm/boot/dts/imx6q-cm-fx6.dts
+++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts
@@ -32,7 +32,21 @@
};
};
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg_usb_otg_vbus: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 22 0>;
+ enable-active-high;
+ };
+ };
};
&iomuxc {
@@ -48,6 +62,10 @@
pinctrl_uart4: uart4grp {
fsl,pins = <MX6QDL_UART4_PINGRP1>;
};
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <MX6QDL_USBOTG_PINGRP2>;
+ };
};
};
@@ -73,3 +91,11 @@
&sata {
status = "okay";
};
+
+&usbotg {
+ vbus-supply = <®_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ dr_mode = "otg";
+ status = "okay";
+};
--
1.8.3.2
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