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authorPeter Chen <peter.chen@nxp.com>2016-02-26 16:34:20 +0800
committerPeter Chen <peter.chen@nxp.com>2016-02-29 10:12:17 +0800
commite4a5f2e763d5c9df8b97b01ee38879a9bee66f0d (patch)
tree1cb1744bfd7066b85fab74964237763468066455 /arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts
parent210274f8ba4ba78454e16d666e214dc47ddf7599 (diff)
MLK-12466 ARM: dts: imx6ul-14x14-evk-usb-certi: add USB certification dts
Below are the differences between standard evk: - Enable tpl - Enable software control vbus for otg2 (hardware rework is needed) - Disable TSC due to the pin conflict with above vbus regulator Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts')
-rw-r--r--arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts b/arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts
new file mode 100644
index 000000000000..8aaf248812e6
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk-usb-certi.dts
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* DTS file for USB Certification at i.mx6ul 14x14 evk board */
+
+#include "imx6ul-14x14-evk.dts"
+
+/ {
+ regulators {
+ reg_usb_otg2_vbus: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "usb_otg2_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+ };
+};
+
+&usbotg2 {
+ vbus-supply = <&reg_usb_otg2_vbus>; /* hardware rework is needed */
+ tpl-support;
+};
+
+&tsc {
+ status = "disabled";
+};