sun50i: a64: Add A64-OLinuXino initial support

OLimex A64-OLinuXino is an open-source hardware board
using the Allwinner A64 SOC.

OLimex A64-OLinuXino has
- A64 Quad-core Cortex-A53 64bit
- 1GB or 2GB RAM DDR3L @ 672Mhz
- microSD slot and 4/8/16GB eMMC
- Debug TTL UART
- HDMI
- LCD
- IR receiver
- 5V DC power supply

Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 8da32d83f76ca7546c77fd03d456db6d4763acf7..21a8103aeeeb7fffd65c136cfedf330fa1f67fae 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -336,6 +336,7 @@ dtb-$(CONFIG_MACH_SUN50I_H5) += \
 dtb-$(CONFIG_MACH_SUN50I) += \
        sun50i-a64-bananapi-m64.dtb \
        sun50i-a64-nanopi-a64.dtb \
+       sun50i-a64-olinuxino.dtb \
        sun50i-a64-orangepi-win.dtb \
        sun50i-a64-pine64-plus.dtb \
        sun50i-a64-pine64.dtb

diff --git a/arch/arm/dts/sun50i-a64-olinuxino.dts b/arch/arm/dts/sun50i-a64-olinuxino.dts
new file mode 100644 (file)
index 0000000..7bd4730
--- /dev/null
+++ b/arch/arm/dts/sun50i-a64-olinuxino.dts
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2017 Jagan Teki <jteki@openedev.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 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 = "Olimex A64-Olinuxino";
+       compatible = "olimex,a64-olinuxino", "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>;
+       };
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins>;
+       vmmc-supply = <&reg_vcc3v3>;
+       cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+       cd-inverted;
+       disable-wp;
+       bus-width = <4>;
+       status = "okay";
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pins_a>;
+       status = "okay";
+};

diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 3b8d54410313466c0b396ae77496a33958ac974a..ff6eea24a5e75255d24d131d1cf2355904d906b3 100644 (file)
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -98,6 +98,11 @@ M:   Stefan Mavrodiev <stefan.mavrodiev@gmail.com>
 S:     Maintained
 F:     configs/A33-OLinuXino_defconfig
 
+A64-OLINUXINO BOARD
+M:     Jagan Teki <jagan@amarulasolutions.com>
+S:     Maintained
+F:     configs/a64-olinuxino_defconfig
+
 A80 OPTIMUS BOARD
 M:     Chen-Yu Tsai <wens@csie.org>
 S:     Maintained

diff --git a/configs/a64-olinuxino_defconfig b/configs/a64-olinuxino_defconfig
new file mode 100644 (file)
index 0000000..14f2c3d
--- /dev/null
+++ b/configs/a64-olinuxino_defconfig
@@ -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-olinuxino"
+# 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