The Bananapi M2 Ultra is the first publicly available development board
featuring the R40 SoC.
This patch add barebone dtsi/dts files for the R40 and Bananapi M2 Ultra,
as well as a defconfig for it.
Signed-off-by: Chen-Yu Tsai <w...@csie.org>
Acked-by: Maxime Ripard <maxime.rip...@free-electrons.com>
---
arch/arm/dts/Makefile | 2 +
arch/arm/dts/sun8i-r40-bananapi-m2-ultra.dts | 69 ++++++++++
arch/arm/dts/sun8i-r40.dtsi | 183 +++++++++++++++++++++++++++
board/sunxi/MAINTAINERS | 6 +
configs/Bananapi_M2_Ultra_defconfig | 15 +++
5 files changed, 275 insertions(+)
create mode 100644 arch/arm/dts/sun8i-r40-bananapi-m2-ultra.dts
create mode 100644 arch/arm/dts/sun8i-r40.dtsi
create mode 100644 configs/Bananapi_M2_Ultra_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index eafc661da108..c242a00fd5ad 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -296,6 +296,8 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \
sun8i-h3-orangepi-plus2e.dtb \
sun8i-h3-nanopi-neo.dtb \
sun8i-h3-nanopi-neo-air.dtb
+dtb-$(CONFIG_MACH_SUN8I_R40) += \
+ sun8i-r40-bananapi-m2-ultra.dtb
dtb-$(CONFIG_MACH_SUN50I_H5) += \
sun50i-h5-orangepi-pc2.dtb
dtb-$(CONFIG_MACH_SUN50I) += \
diff --git a/arch/arm/dts/sun8i-r40-bananapi-m2-ultra.dts
b/arch/arm/dts/sun8i-r40-bananapi-m2-ultra.dts
new file mode 100644
index 000000000000..ab471ab0bffb
--- /dev/null
+++ b/arch/arm/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2016 Chen-Yu Tsai <w...@csie.org>
+ *
+ * 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 file 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 file 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 "sun8i-r40.dtsi"
+
+/ {
+ model = "Banana Pi BPI-M2-Ultra";
+ compatible = "sinovoip,bpi-m2-ultra", "allwinner,sun8i-r40";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
diff --git a/arch/arm/dts/sun8i-r40.dtsi b/arch/arm/dts/sun8i-r40.dtsi
new file mode 100644
index 000000000000..48ec2e855a2c
--- /dev/null
+++ b/arch/arm/dts/sun8i-r40.dtsi
@@ -0,0 +1,183 @@
+/*
+ * Copyright 2016 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <w...@csie.org>
+ *
+ * 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 file 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 file 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.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+
+ aliases {
+ };
+
+ chosen {
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ osc24M: osc24M_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+
+ osc32k: osc32k_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "osc32k";
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <1>;
+ };
+
+ cpu@2 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <2>;
+ };
+
+ cpu@3 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <3>;
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0x80000000>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pio: pinctrl@1c20800 {
+ compatible = "allwinner,sun8i-r40-pinctrl";
+ reg = <0x01c20800 0x400>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ /* apb should be replaced once CCU is implemented */
+ clocks = <&osc24M>, <&osc24M>, <&osc32k>;
+ clock-names = "apb", "hosc", "losc";
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #gpio-cells = <3>;
+
+ i2c0_pins: i2c0_pins {
+ pins = "PB0", "PB1";
+ function = "i2c0";
+ bias-pull-up;
+ };
+
+ uart0_pb_pins: uart0_pb_pins {
+ pins = "PB22", "PB23";
+ function = "uart0";
+ bias-pull-up;
+ };
+ };
+
+ uart0: serial@1c28000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c28000 0x400>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@1c2ac00 {
+ compatible = "allwinner,sun6i-a31-i2c";
+ reg = <0x01c2ac00 0x400>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc24M>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ gic: interrupt-controller@1c81000 {
+ compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+ reg = <0x01c81000 0x1000>,
+ <0x01c82000 0x1000>,
+ <0x01c84000 0x2000>,
+ <0x01c86000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_HIGH)>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
IRQ_TYPE_LEVEL_LOW)>;
+ clock-frequency = <24000000>;
+ arm,cpu-registers-not-fw-configured;
+ };
+};
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 91ca6eaf7a67..7e05f43341cc 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -109,6 +109,12 @@ M: Paul Kocialkowski <cont...@paulk.fr>
S: Maintained
F: configs/Ampe_A76_defconfig
+BANANAPI M2 ULTRA BOARD
+M: Chen-Yu Tsai <w...@csie.org>
+S: Maintained
+F: configs/Bananapi_M2_Ultra_defconfig
+F: arch/arm/dts/sun8i-r40-bananapi-m2-ultra.dts
+
COLOMBUS BOARD
M: Maxime Ripard <maxime.rip...@free-electrons.com>
S: Maintained
diff --git a/configs/Bananapi_M2_Ultra_defconfig
b/configs/Bananapi_M2_Ultra_defconfig
new file mode 100644
index 000000000000..8f48b8d74d16
--- /dev/null
+++ b/configs/Bananapi_M2_Ultra_defconfig
@@ -0,0 +1,15 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_MACH_SUN8I_R40=y
+CONFIG_DRAM_CLK=576
+CONFIG_DRAM_ZQ=3881979
+CONFIG_DRAM_ODT_EN=y
+CONFIG_MMC0_CD_PIN="PH13"
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-r40-bananapi-m2-ultra"
+# 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
--
2.11.0
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