/* * Device Tree include file for Armada 385 based Linksys boards * * Copyright (C) 2015 Imre Kaloz * * * 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 licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without * any warranty of any kind, whether express or implied. * * 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 #include #include "armada-385.dtsi" / { model = "Linksys boards based on Armada 385"; compatible = "linksys,armada385", "marvell,armada385", "marvell,armada380"; chosen { stdout-path = "serial0:115200n8"; }; memory { device_type = "memory"; reg = <0x00000000 0x20000000>; /* 512 MB */ }; soc { ranges = ; internal-regs { spi@10600 { status = "disabled"; }; i2c@11000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; tmp421@4c { compatible = "ti,tmp421"; reg = <0x4c>; }; pca9635@68 { #address-cells = <1>; #size-cells = <0>; compatible = "nxp,pca9635"; reg = <0x68>; }; }; /* J10: VCC, NC, RX, NC, TX, GND */ serial@12000 { status = "okay"; }; ethernet@70000 { status = "okay"; phy-mode = "rgmii-id"; fixed-link { speed = <1000>; full-duplex; }; }; ethernet@34000 { status = "okay"; phy-mode = "sgmii"; fixed-link { speed = <1000>; full-duplex; }; }; mdio { status = "okay"; }; sata@a8000 { status = "okay"; }; /* USB part of the eSATA/USB 2.0 port */ usb@50000 { status = "okay"; }; usb3@f8000 { status = "okay"; usb-phy = <&usb3_phy>; }; flash@d0000 { status = "okay"; num-cs = <1>; marvell,nand-keep-config; marvell,nand-enable-arbiter; nand-on-flash-bbt; partition@0 { label = "u-boot"; reg = <0x0000000 0x200000>; /* 2MB */ read-only; }; partition@100000 { label = "u_env"; reg = <0x200000 0x40000>; /* 256KB */ }; partition@140000 { label = "s_env"; reg = <0x240000 0x40000>; /* 256KB */ }; partition@900000 { label = "devinfo"; reg = <0x900000 0x100000>; /* 1MB */ read-only; }; /* kernel1 overlaps with rootfs1 by design */ partition@a00000 { label = "kernel1"; reg = <0xa00000 0x2800000>; /* 40MB */ }; partition@1000000 { label = "rootfs1"; reg = <0x1000000 0x2200000>; /* 34MB */ }; /* kernel2 overlaps with rootfs2 by design */ partition@3200000 { label = "kernel2"; reg = <0x3200000 0x2800000>; /* 40MB */ }; partition@3800000 { label = "rootfs2"; reg = <0x3800000 0x2200000>; /* 34MB */ }; /* * 38MB, last MB is for the BBT, not writable */ partition@5a00000 { label = "syscfg"; reg = <0x5a00000 0x2600000>; }; /* * Unused area between "s_env" and "devinfo". * Moved here because otherwise the renumbered * partitions would break the bootloader * supplied bootargs */ partition@180000 { label = "unused_area"; reg = <0x280000 0x680000>; /* 6.5MB */ }; }; }; pcie-controller { status = "okay"; pcie@1,0 { /* Marvell 88W8864, 5GHz-only */ status = "okay"; }; pcie@2,0 { /* Marvell 88W8864, 2GHz-only */ status = "okay"; }; }; }; usb3_phy: usb3_phy { compatible = "usb-nop-xceiv"; vcc-supply = <®_xhci0_vbus>; }; reg_xhci0_vbus: xhci0-vbus { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&xhci0_vbus_pins>; regulator-name = "xhci0-vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>; }; gpio_keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; pinctrl-0 = <&keys_pin>; pinctrl-names = "default"; button@1 { label = "WPS"; linux,code = ; gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; }; button@2 { label = "Factory Reset Button"; linux,code = ; gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; }; gpio-leds { compatible = "gpio-leds"; pinctrl-0 = <&power_led_pin &sata_led_pin>; pinctrl-names = "default"; power { gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; default-state = "on"; }; sata { gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; dsa@0 { compatible = "marvell,dsa"; #address-cells = <2>; #size-cells = <0>; dsa,ethernet = <ð2>; dsa,mii-bus = <&mdio>; switch@0 { #address-cells = <1>; #size-cells = <0>; reg = <0x0 0>; /* MDIO address 0, switch 0 in tree */ port@0 { reg = <0>; label = "lan4"; }; port@1 { reg = <1>; label = "lan3"; }; port@2 { reg = <2>; label = "lan2"; }; port@3 { reg = <3>; label = "lan1"; }; port@4 { reg = <4>; label = "wan"; }; port@5 { reg = <5>; label = "cpu"; }; }; }; }; &pinctrl { keys_pin: keys-pin { marvell,pins = "mpp24", "mpp47"; marvell,function = "gpio"; }; power_led_pin: power-led-pin { marvell,pins = "mpp55"; marvell,function = "gpio"; }; sata_led_pin: sata-led-pin { marvell,pins = "mpp54"; marvell,function = "gpio"; }; xhci0_vbus_pins: xhci0-vbus-pins { marvell,pins = "mpp50"; marvell,function = "gpio"; }; };