[U-Boot] [PATCH RFC] sun50i: a64: Add A64-OLinuXino initial support
Jagan Teki
jagannadh.teki at gmail.com
Mon Jun 12 07:23:19 UTC 2017
From: Jagan Teki <jagan at amarulasolutions.com>
OLimex A64-OLinuXino is an open-source hardware board
using the Allwinner A64 SOC.
A64 Orangepi Win/WinPlus has
- A64 Quad-core Cortex-A53 64bit
- 1GB or 2GB RAM DDR3L @ 672Mhz
- microSD slot and 16GB eMMC
- Debug TTL UART
- HDMI
- LCD
- IR receiver
- 5V DC power supply
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
Note:
- Need to test on hardware.
arch/arm/dts/Makefile | 1 +
arch/arm/dts/sun50i-a64-olinuxino.dts | 120 ++++++++++++++++++++++++++++++++++
board/sunxi/MAINTAINERS | 5 ++
configs/a64-olinuxino_defconfig | 17 +++++
4 files changed, 143 insertions(+)
create mode 100644 arch/arm/dts/sun50i-a64-olinuxino.dts
create mode 100644 configs/a64-olinuxino_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e945640..1360e81 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -325,6 +325,7 @@ 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
index 0000000..bd6d676
--- /dev/null
+++ b/arch/arm/dts/sun50i-a64-olinuxino.dts
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2017 Jagan Teki <jteki at 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;
+ serial1 = &uart1;
+ };
+
+ 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 = <®_vcc3v3>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+ disable-wp;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ vmmc-supply = <®_vcc3v3>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins>;
+ vmmc-supply = <®_vcc3v3>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ status = "okay";
+};
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 778b5ec..9a259a9 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -93,6 +93,11 @@ M: Stefan Mavrodiev <stefan.mavrodiev at gmail.com>
S: Maintained
F: configs/A33-OLinuXino_defconfig
+A64-OLINUXINO BOARD
+M: Jagan Teki <jagan at amarulasolutions.com>
+S: Maintained
+F: configs/a64-olinuxino_defconfig
+
A80 OPTIMUS BOARD
M: Chen-Yu Tsai <wens at csie.org>
S: Maintained
diff --git a/configs/a64-olinuxino_defconfig b/configs/a64-olinuxino_defconfig
new file mode 100644
index 0000000..46d5130
--- /dev/null
+++ b/configs/a64-olinuxino_defconfig
@@ -0,0 +1,17 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN50I=y
+CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
+CONFIG_MMC0_CD_PIN="PH13"
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
+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
--
2.7.4
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