]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
sunxi: Add support for Bananapi M2 Ultra
authorChen-Yu Tsai <wens@csie.org>
Fri, 2 Dec 2016 08:12:32 +0000 (16:12 +0800)
committerMaxime Ripard <maxime.ripard@free-electrons.com>
Thu, 20 Apr 2017 11:30:01 +0000 (13:30 +0200)
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 <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
arch/arm/dts/Makefile
arch/arm/dts/sun8i-r40-bananapi-m2-ultra.dts [new file with mode: 0644]
arch/arm/dts/sun8i-r40.dtsi [new file with mode: 0644]
board/sunxi/MAINTAINERS
configs/Bananapi_M2_Ultra_defconfig [new file with mode: 0644]

index ce34e3eeff8a4dd33d974aa2e0368d4c2818ccca..198693c823c66a31e5a68a7aeada4e4c3d09674b 100644 (file)
@@ -304,6 +304,8 @@ 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 (file)
index 0000000..ab471ab
--- /dev/null
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2016 Chen-Yu Tsai <wens@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 (file)
index 0000000..48ec2e8
--- /dev/null
@@ -0,0 +1,183 @@
+/*
+ * Copyright 2016 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <wens@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;
+       };
+};
index 2a712fe4b562909e3f35b7d33f1aaef01853e9c0..7ce2a3209492d5295af036e58328ed4c24fef1b0 100644 (file)
@@ -109,6 +109,12 @@ M: Paul Kocialkowski <contact@paulk.fr>
 S:     Maintained
 F:     configs/Ampe_A76_defconfig
 
+BANANAPI M2 ULTRA BOARD
+M:     Chen-Yu Tsai <wens@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.ripard@free-electrons.com>
 S:     Maintained
diff --git a/configs/Bananapi_M2_Ultra_defconfig b/configs/Bananapi_M2_Ultra_defconfig
new file mode 100644 (file)
index 0000000..c6da727
--- /dev/null
@@ -0,0 +1,15 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=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_SPL_I2C_SUPPORT=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set