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>

1 files changed, 57 insertions, 0 deletions

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
index 000000000000..2bbf8867362b
--- /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";
+        };
+};