sun50i: a64: Add initial NanoPi A64 support

From: Jagan Teki <[email protected]>

NanoPi A64 is a new board of high performance with low cost designed by FriendlyElec., using the Allwinner A64 SOC.

Nanopi A64 features
- Allwinner A64, 64-bit Quad-core Cortex-A53 at 648MHz to 1.152GHz, DVFS
- 1GB DDR3 RAM
- MicroSD
- Gigabit Ethernet (RTL8211E)
- Wi-Fi 802.11b/g/n
- IR receiver
- Audio In/Out
- Video In/Out
- Serial Debug Port
- microUSB 5V 2A DC power-supply

Signed-off-by Jagan Teki <[email protected]>

Tested-by Jagan Teki <[email protected]>

---
Changes for v2:
- Drop CONSOLE_MUX
- Tested on board

 arch/arm/dts/Makefile                  |    1 +
 arch/arm/dts/sun50i-a64-nanopi-a64.dts |   94 +
 board/sunxi/MAINTAINERS                |    5 +
 configs/nanopi_a64_defconfig           |   15 +
 tools/libfdt.py                        |  992 ++++
 tools/libfdt_wrap.c                    | 9628 ++++++++++++++++++++++++++++++++

 6 files changed, 10735 insertions(+)
 create mode 100644 arch/arm/dts/sun50i-a64-nanopi-a64.dts
 create mode 100644 configs/nanopi_a64_defconfig
 create mode 100644 tools/libfdt.py
 create mode 100644 tools/libfdt_wrap.c

arch/arm/dts/Makefile +1 -0

index ae55f78..427cbab 100644
@@ -323,6 +323,7 @@ dtb-$(CONFIG_MACH_SUN50I_H5) += \
 	sun50i-h5-orangepi-prime.dtb
 dtb-$(CONFIG_MACH_SUN50I) += \
 	sun50i-a64-bananapi-m64.dtb \
+	sun50i-a64-nanopi-a64.dtb \
 	sun50i-a64-pine64-plus.dtb \
 	sun50i-a64-pine64.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \

arch/arm/dts/sun50i-a64-nanopi-a64.dts new file +84 -0

new file mode 100644
index 0000000..17a571a
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2017 Jagan Teki <[email protected]>
+ *
+ * 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 library 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 library 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 "sun50i-a64.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "FriendlyARM NanoPi A64";
+	compatible = "friendlyarm,nanopi-a64", "allwinner,sun50i-a64";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	reg_vcc3v3: vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	status = "okay";
+};
+
+&i2c1_pins {
+	bias-pull-up;
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins>;
+	vmmc-supply = <&reg_vcc3v3>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;

board/sunxi/MAINTAINERS +5 -0

index 4fffe52..1de4a87 100644
@@ -262,6 +262,11 @@ M:	Jelle van der Waa <[email protected]>
 S:	Maintained
 F:	configs/nanopi_neo_air_defconfig
 
+NANOPI-A64 BOARD
+M:	Jagan Teki <[email protected]>
+S:	Maintained
+F:	configs/nanopi_a64_defconfig
+
 NINTENDO NES CLASSIC EDITION BOARD
 M:	FUKAUMI Naoki <[email protected]>
 S:	Maintained

configs/nanopi_a64_defconfig new file +15 -0

new file mode 100644
index 0000000..2f4ed11
@@ -0,0 +1,15 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN50I=y
+CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
+CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-nanopi-a64"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_SPL_ISO_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_SUN8I_EMAC=y
+CONFIG_USB_EHCI_HCD=y

tools/libfdt.py new file +0 -0

new file mode 100644
index 0000000..93ff773

tools/libfdt.py new file +1 -0

+# the SWIG interface file instead.