summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/sun4i-a10-pcduino2.dts
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /arch/arm/boot/dts/sun4i-a10-pcduino2.dts
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'arch/arm/boot/dts/sun4i-a10-pcduino2.dts')
-rw-r--r--arch/arm/boot/dts/sun4i-a10-pcduino2.dts78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun4i-a10-pcduino2.dts b/arch/arm/boot/dts/sun4i-a10-pcduino2.dts
new file mode 100644
index 000000000..de483a1bf
--- /dev/null
+++ b/arch/arm/boot/dts/sun4i-a10-pcduino2.dts
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2015 Siarhei Siamashka <siarhei.siamashka@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * The LinkSprite pcDuino2 board is almost identical to the older
+ * LinkSprite pcDuino1 board. The only software visible difference
+ * is that the pcDuino2 board got a USB VBUS voltage regulator, which
+ * is controlled by the PD2 pin (pulled-up by default). Also one of
+ * the USB host ports has been replaced with a USB WIFI chip.
+ */
+
+#include "sun4i-a10-pcduino.dts"
+
+/ {
+ model = "LinkSprite pcDuino2";
+ compatible = "linksprite,a10-pcduino2", "allwinner,sun4i-a10";
+};
+
+&pio {
+ usb2_vbus_pin_pcduino2: usb2_vbus_pin@0 {
+ allwinner,pins = "PD2";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+};
+
+&reg_usb2_vbus {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb2_vbus_pin_pcduino2>;
+ gpio = <&pio 3 2 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&usbphy {
+ usb1_vbus-supply = <&reg_vcc3v3>; /* USB WIFI is always on */
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ status = "okay";
+};