ARM: sunxi: dt: add APP4-EVB1 board support

The APP4 EVB1 development boards embeds an A31, together with some NAND, one SD
card slot, and one SDIO + UART WiFi and Bluetooth chip, a few I2C buses, USB,
and a LCD display.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d44a724..efc8cfc 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -351,6 +351,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += \
        sun5i-a10s-r7-tv-dongle.dtb \
        sun5i-a13-olinuxino.dtb \
        sun5i-a13-olinuxino-micro.dtb \
+       sun6i-a31-app4-evb1.dtb \
        sun6i-a31-colombus.dtb \
        sun6i-a31-m9.dtb \
        sun7i-a20-cubieboard2.dtb \

diff --git a/arch/arm/boot/dts/sun6i-a31-app4-evb1.dts b/arch/arm/boot/dts/sun6i-a31-app4-evb1.dts
new file mode 100644 (file)
index 0000000..2bbf886
--- /dev/null
+++ b/arch/arm/boot/dts/sun6i-a31-app4-evb1.dts
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2014 Boris Brezillon
+ *
+ * Boris Brezillon <boris.brezillon@free-electrons.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "sun6i-a31.dtsi"
+/include/ "sunxi-common-regulators.dtsi"
+
+/ {
+       model = "Allwinner A31 APP4 EVB1 Evaluation Board";
+       compatible = "allwinner,app4-evb1", "allwinner,sun6i-a31";
+
+       chosen {
+               bootargs = "earlyprintk console=ttyS0,115200";
+       };
+
+       soc@01c00000 {
+               pio: pinctrl@01c20800 {
+                       usb1_vbus_pin_a: usb1_vbus_pin@0 {
+                               allwinner,pins = "PH27";
+                               allwinner,function = "gpio_out";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+               };
+
+               usbphy: phy@01c19400 {
+                       usb1_vbus-supply = <&reg_usb1_vbus>;
+                       status = "okay";
+               };
+
+               ehci0: usb@01c1a000 {
+                       status = "okay";
+               };
+
+               uart0: serial@01c28000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart0_pins_a>;
+                       status = "okay";
+               };
+       };
+
+       reg_usb1_vbus: usb1-vbus {
+               pinctrl-0 = <&usb1_vbus_pin_a>;
+               gpio = <&pio 7 27 0>;
+               status = "okay";
+       };
+};