This commit adds description for following features for this board: - Serial port - I2C buses - 16MB SPI-NOR - USB2.0 - USB3.0 - PCIe interfaces Signed-off-by: Grzegorz Jaszczyk <jaz@xxxxxxxxxxxx> Acked-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/armada-390-db.dts | 175 ++++++++++++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 arch/arm/boot/dts/armada-390-db.dts diff --git a/arch/arm/boot/dts/armada-390-db.dts b/arch/arm/boot/dts/armada-390-db.dts new file mode 100644 index 0000000..9d0d9b2 --- /dev/null +++ b/arch/arm/boot/dts/armada-390-db.dts @@ -0,0 +1,175 @@ +/* + * Device Tree file for Marvell Armada 390 Development Board + * (DB-88F6920) + * + * Copyright (C) 2016 Marvell + * + * Grzegorz Jaszczyk <jaz@xxxxxxxxxxxx> + * + * 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 , 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 "armada-390.dtsi" + +/ { + model = "Marvell Armada 390 Development Board"; + compatible = "marvell,a390-db", "marvell,armada390"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000>; /* 2 GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + + internal-regs { + spi@10680 { + status = "okay"; + pinctrl-0 = <&spi1_pins>; + pinctrl-names = "default"; + + spi-flash@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a13", + "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0 0x400000>; + }; + partition@400000 { + label = "Filesystem"; + reg = <0x400000 0xc00000>; + }; + }; + }; + }; + + i2c@11000 { + status = "okay"; + clock-frequency = <100000>; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; + }; + + /* CON104 */ + serial@12000 { + status = "okay"; + }; + + /* CON97 */ + usb@58000 { + status = "okay"; + }; + + flash@d0000 { + status = "okay"; + pinctrl-0 = <&nand_pins>; + pinctrl-names = "default"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0 0x800000>; + }; + partition@800000 { + label = "Linux"; + reg = <0x800000 0x800000>; + }; + partition@1000000 { + label = "Filesystem"; + reg = <0x1000000 0x3f000000>; + }; + }; + }; + + /* CON98 */ + usb3@f8000 { + status = "okay"; + }; + }; + + pcie-controller { + status = "okay"; + + /* CON30 */ + pcie@1,0 { + status = "okay"; + }; + + /* CON44 */ + pcie@2,0 { + status = "okay"; + }; + + /* CON61 */ + pcie@3,0 { + status = "okay"; + }; + }; + }; +}; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html