/* * Device Tree file for the Turris Omnia * * Copyright (C) 2016 Uwe Kleine-König * Copyright (C) 2016 Tomas Hlavacek * * 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. */ /* * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf */ /dts-v1/; #include #include #include "armada-385.dtsi" / { model = "Turris Omnia"; compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380"; chosen { stdout-path = &uart0; }; memory { device_type = "memory"; reg = <0x00000000 0x40000000>; /* 1024 MB */ }; soc { ranges = ; internal-regs { /* USB part of the PCIe2/USB 2.0 port */ usb@58000 { status = "okay"; }; sata@a8000 { status = "okay"; }; sdhci@d8000 { pinctrl-names = "default"; pinctrl-0 = <&sdhci_pins>; status = "okay"; bus-width = <8>; no-1-8-v; non-removable; }; usb3@f0000 { status = "okay"; }; usb3@f8000 { status = "okay"; }; }; pcie { status = "okay"; pcie@1,0 { /* Port 0, Lane 0 */ status = "okay"; }; pcie@2,0 { /* Port 1, Lane 0 */ status = "okay"; }; pcie@3,0 { /* Port 2, Lane 0 */ status = "okay"; }; }; }; }; /* Connected to 88E6176 switch, port 6 */ ð0 { pinctrl-names = "default"; pinctrl-0 = <&ge0_rgmii_pins>; status = "okay"; phy-mode = "rgmii"; fixed-link { speed = <1000>; full-duplex; }; }; /* Connected to 88E6176 switch, port 5 */ ð1 { pinctrl-names = "default"; pinctrl-0 = <&ge1_rgmii_pins>; status = "okay"; phy-mode = "rgmii"; fixed-link { speed = <1000>; full-duplex; }; }; /* WAN port */ ð2 { status = "okay"; phy-mode = "sgmii"; phy = <&phy1>; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; i2cmux@70 { compatible = "nxp,pca9547"; #address-cells = <1>; #size-cells = <0>; reg = <0x70>; status = "okay"; i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; /* STM32F0 command interface at address 0x2a */ /* leds device (in STM32F0) at address 0x2b */ eeprom@54 { compatible = "atmel,24c64"; reg = <0x54>; /* The EEPROM contains data for bootloader. * Contents: * struct omnia_eeprom { * u32 magic; (=0x0341a034 in LE) * u32 ramsize; (in GiB) * char regdomain[4]; * u32 crc32; * }; */ }; }; i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; /* routed to PCIe0/mSATA connector (CN7A) */ }; i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; /* routed to PCIe1/USB2 connector (CN61A) */ }; i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; /* routed to PCIe2 connector (CN62A) */ }; i2c@4 { #address-cells = <1>; #size-cells = <0>; reg = <4>; /* routed to SFP+ */ }; i2c@5 { #address-cells = <1>; #size-cells = <0>; reg = <5>; /* ATSHA204A at address 0x64 */ }; i2c@6 { #address-cells = <1>; #size-cells = <0>; reg = <6>; /* exposed on pin header */ }; i2c@7 { #address-cells = <1>; #size-cells = <0>; reg = <7>; pcawan: gpio@71 { /* * GPIO expander for SFP+ signals and * and phy irq */ compatible = "nxp,pca9538"; reg = <0x71>; pinctrl-names = "default"; pinctrl-0 = <&pcawan_pins>; interrupt-parent = <&gpio1>; interrupts = <14 IRQ_TYPE_LEVEL_LOW>; gpio-controller; #gpio-cells = <2>; }; }; }; }; &mdio { pinctrl-names = "default"; pinctrl-0 = <&mdio_pins>; status = "okay"; phy1: phy@1 { status = "okay"; compatible = "ethernet-phy-id0141.0DD1", "ethernet-phy-ieee802.3-c22"; reg = <1>; /* irq is connected to &pcawan pin 7 */ }; /* Switch MV88E6176 at address 0x10 */ switch@10 { compatible = "marvell,mv88e6085"; #address-cells = <1>; #size-cells = <0>; dsa,member = <0 0>; reg = <0x10>; ports { #address-cells = <1>; #size-cells = <0>; ports@0 { reg = <0>; label = "lan0"; }; ports@1 { reg = <1>; label = "lan1"; }; ports@2 { reg = <2>; label = "lan2"; }; ports@3 { reg = <3>; label = "lan3"; }; ports@4 { reg = <4>; label = "lan4"; }; ports@5 { reg = <5>; label = "cpu"; ethernet = <ð1>; phy-mode = "rgmii-id"; fixed-link { speed = <1000>; full-duplex; }; }; /* port 6 is connected to eth0 */ }; }; }; &pinctrl { pcawan_pins: pcawan-pins { marvell,pins = "mpp46"; marvell,function = "gpio"; }; spi0cs0_pins: spi0cs0-pins { marvell,pins = "mpp25"; marvell,function = "spi0"; }; spi0cs1_pins: spi0cs1-pins { marvell,pins = "mpp26"; marvell,function = "spi0"; }; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi0_pins &spi0cs0_pins>; status = "okay"; spi-nor@0 { compatible = "spansion,s25fl164k", "jedec,spi-nor"; #address-cells = <1>; #size-cells = <1>; reg = <0>; spi-max-frequency = <40000000>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { reg = <0x0 0x00100000>; label = "U-Boot"; }; partition@100000 { reg = <0x00100000 0x00700000>; label = "Rescue system"; }; }; }; /* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */ }; &uart0 { /* Pin header CN10 */ pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &uart1 { /* Pin header CN11 */ pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; };