ARM: dts: sunxi: add support for Lichee Pi Zero board

Lichee Pi Zero is a small-sized V3s board, which is
breadboard-compatible, and with a MicroUSB port with both OTG function
and power function.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 641203bafea897135984188407cd7304912ecbbc..3d079d4448e5edba13151d594b79e807b0a4d4bb 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -855,7 +855,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
        sun8i-h3-orangepi-pc-plus.dtb \
        sun8i-h3-orangepi-plus.dtb \
        sun8i-h3-orangepi-plus2e.dtb \
-       sun8i-r16-parrot.dtb
+       sun8i-r16-parrot.dtb \
+       sun8i-v3s-licheepi-zero.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \
        sun9i-a80-optimus.dtb \
        sun9i-a80-cubieboard4.dtb

diff --git a/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
new file mode 100644 (file)
index 0000000..387fc2a
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-v3s-licheepi-zero.dts
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz>
+ *
+ * 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.
+ */
+
+/dts-v1/;
+#include "sun8i-v3s.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+/ {
+       model = "Lichee Pi Zero";
+       compatible = "licheepi,licheepi-zero", "allwinner,sun8i-v3s";
+
+       aliases {
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               blue_led {
+                       label = "licheepi:blue:usr";
+                       gpios = <&pio 6 1 GPIO_ACTIVE_LOW>; /* PG1 */
+               };
+
+               green_led {
+                       label = "licheepi:green:usr";
+                       gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
+                       default-state = "on";
+               };
+
+               red_led {
+                       label = "licheepi:red:usr";
+                       gpios = <&pio 6 2 GPIO_ACTIVE_LOW>; /* PG2 */
+               };
+       };
+};
+
+&mmc0 {
+       pinctrl-0 = <&mmc0_pins_a>;
+       pinctrl-names = "default";
+       broken-cd;
+       bus-width = <4>;
+       vmmc-supply = <&reg_vcc3v3>;
+       status = "okay";
+};
+
+&uart0 {
+       pinctrl-0 = <&uart0_pins_a>;
+       pinctrl-names = "default";
+       status = "okay";
+};
+
+&usb_otg {
+       dr_mode = "otg";
+       status = "okay";
+};
+
+&usbphy {
+       usb0_id_det-gpio = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+};