| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Turris 1.x Device Tree Source |
| * |
| * Copyright 2013 - 2022 CZ.NIC z.s.p.o. (http://www.nic.cz/) |
| * |
| * Pinout, Schematics and Altium hardware design files are open source |
| * and available at: https://docs.turris.cz/hw/turris-1x/turris-1x/ |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/leds/common.h> |
| /include/ "fsl/p2020si-pre.dtsi" |
| |
| / { |
| model = "Turris 1.x"; |
| compatible = "cznic,turris1x", "fsl,P2020RDB-PC"; /* fsl,P2020RDB-PC is required for booting Linux */ |
| |
| aliases { |
| ethernet0 = &enet0; |
| ethernet1 = &enet1; |
| ethernet2 = &enet2; |
| serial0 = &serial0; |
| serial1 = &serial1; |
| pci0 = &pci0; |
| pci1 = &pci1; |
| pci2 = &pci2; |
| spi0 = &spi0; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| }; |
| |
| soc: soc@ffe00000 { |
| ranges = <0x0 0x0 0xffe00000 0x00100000>; |
| |
| i2c@3000 { |
| /* PCA9557PW GPIO controller for boot config */ |
| gpio-controller@18 { |
| compatible = "nxp,pca9557"; |
| label = "bootcfg"; |
| reg = <0x18>; |
| #gpio-cells = <2>; |
| gpio-controller; |
| polarity = <0x00>; |
| }; |
| |
| /* STM32F030R8T6 MCU for power control */ |
| power-control@2a { |
| /* |
| * Turris Power Control firmware runs on STM32F0 MCU. |
| * This firmware is open source and available at: |
| * https://gitlab.nic.cz/turris/hw/turris_power_control |
| */ |
| reg = <0x2a>; |
| }; |
| |
| /* DDR3 SPD/EEPROM PSWP instruction */ |
| eeprom@32 { |
| reg = <0x32>; |
| }; |
| |
| /* SA56004ED temperature control */ |
| temperature-sensor@4c { |
| compatible = "nxp,sa56004"; |
| reg = <0x4c>; |
| interrupt-parent = <&gpio>; |
| interrupts = <12 IRQ_TYPE_LEVEL_LOW>, /* GPIO12 - ALERT pin */ |
| <13 IRQ_TYPE_LEVEL_LOW>; /* GPIO13 - CRIT pin */ |
| }; |
| |
| /* DDR3 SPD/EEPROM */ |
| eeprom@52 { |
| compatible = "atmel,spd"; |
| reg = <0x52>; |
| }; |
| |
| /* MCP79402-I/ST Protected EEPROM */ |
| eeprom@57 { |
| reg = <0x57>; |
| }; |
| |
| /* ATSHA204-TH-DA-T crypto module */ |
| crypto@64 { |
| compatible = "atmel,atsha204"; |
| reg = <0x64>; |
| }; |
| |
| /* IDT6V49205BNLGI clock generator */ |
| clock-generator@69 { |
| compatible = "idt,6v49205b"; |
| reg = <0x69>; |
| }; |
| |
| /* MCP79402-I/ST RTC */ |
| rtc@6f { |
| compatible = "microchip,mcp7940x"; |
| reg = <0x6f>; |
| interrupt-parent = <&gpio>; |
| interrupts = <14 0>; /* GPIO14 - MFP pin */ |
| }; |
| }; |
| |
| /* SPI on connector P1 */ |
| spi0: spi@7000 { |
| }; |
| |
| gpio: gpio-controller@fc00 { |
| #interrupt-cells = <2>; |
| interrupt-controller; |
| }; |
| |
| /* Connected to SMSC USB2412-DZK 2-Port USB 2.0 Hub Controller */ |
| usb@22000 { |
| phy_type = "ulpi"; |
| dr_mode = "host"; |
| }; |
| |
| enet0: ethernet@24000 { |
| /* Connected to port 6 of QCA8337N-AL3C switch */ |
| phy-connection-type = "rgmii-id"; |
| |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| |
| mdio@24520 { |
| /* KSZ9031RNXCA ethernet phy for WAN port */ |
| phy: ethernet-phy@7 { |
| interrupts = <3 1 0 0>; |
| reg = <0x7>; |
| }; |
| |
| /* QCA8337N-AL3C switch with integrated ethernet PHYs for LAN ports */ |
| switch@10 { |
| compatible = "qca,qca8337"; |
| interrupts = <2 1 0 0>; |
| reg = <0x10>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| label = "cpu1"; |
| ethernet = <&enet1>; |
| phy-mode = "rgmii-id"; |
| |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| label = "lan5"; |
| }; |
| |
| port@2 { |
| reg = <2>; |
| label = "lan4"; |
| }; |
| |
| port@3 { |
| reg = <3>; |
| label = "lan3"; |
| }; |
| |
| port@4 { |
| reg = <4>; |
| label = "lan2"; |
| }; |
| |
| port@5 { |
| reg = <5>; |
| label = "lan1"; |
| }; |
| |
| port@6 { |
| reg = <6>; |
| label = "cpu0"; |
| ethernet = <&enet0>; |
| phy-mode = "rgmii-id"; |
| |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| ptp_clock@24e00 { |
| fsl,tclk-period = <5>; |
| fsl,tmr-prsc = <200>; |
| fsl,tmr-add = <0xcccccccd>; |
| fsl,tmr-fiper1 = <0x3b9ac9fb>; |
| fsl,tmr-fiper2 = <0x0001869b>; |
| fsl,max-adj = <249999999>; |
| }; |
| |
| enet1: ethernet@25000 { |
| /* Connected to port 0 of QCA8337N-AL3C switch */ |
| phy-connection-type = "rgmii-id"; |
| |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| |
| mdio@25520 { |
| status = "disabled"; |
| }; |
| |
| enet2: ethernet@26000 { |
| /* Connected to KSZ9031RNXCA ethernet phy (WAN port) */ |
| label = "wan"; |
| phy-handle = <&phy>; |
| phy-connection-type = "rgmii-id"; |
| }; |
| |
| mdio@26520 { |
| status = "disabled"; |
| }; |
| |
| sdhc@2e000 { |
| bus-width = <4>; |
| cd-gpios = <&gpio 8 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| lbc: localbus@ffe05000 { |
| reg = <0 0xffe05000 0 0x1000>; |
| |
| ranges = <0x0 0x0 0x0 0xef000000 0x01000000>, /* NOR */ |
| <0x1 0x0 0x0 0xff800000 0x00040000>, /* NAND */ |
| <0x3 0x0 0x0 0xffa00000 0x00020000>; /* CPLD */ |
| |
| /* S29GL128P90TFIR10 NOR */ |
| nor@0,0 { |
| compatible = "cfi-flash"; |
| reg = <0x0 0x0 0x01000000>; |
| bank-width = <2>; |
| device-width = <1>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| /* 128 kB for Device Tree Blob */ |
| reg = <0x00000000 0x00020000>; |
| label = "dtb"; |
| }; |
| |
| partition@20000 { |
| /* 1.7 MB for Rescue Linux Kernel Image */ |
| reg = <0x00020000 0x001a0000>; |
| label = "rescue-kernel"; |
| }; |
| |
| partition@1c0000 { |
| /* 1.5 MB for Rescue JFFS2 Root File System */ |
| reg = <0x001c0000 0x00180000>; |
| label = "rescue-rootfs"; |
| }; |
| |
| partition@340000 { |
| /* 11 MB for TAR.XZ Backup with content of NAND Root File System */ |
| reg = <0x00340000 0x00b00000>; |
| label = "backup-rootfs"; |
| }; |
| |
| partition@e40000 { |
| /* 768 kB for Certificates JFFS2 File System */ |
| reg = <0x00e40000 0x000c0000>; |
| label = "certificates"; |
| }; |
| |
| /* free unused space 0x00f00000-0x00f20000 */ |
| |
| partition@f20000 { |
| /* 128 kB for U-Boot Environment Variables */ |
| reg = <0x00f20000 0x00020000>; |
| label = "u-boot-env"; |
| }; |
| |
| partition@f40000 { |
| /* 768 kB for U-Boot Bootloader Image */ |
| reg = <0x00f40000 0x000c0000>; |
| label = "u-boot"; |
| }; |
| }; |
| }; |
| |
| /* MT29F2G08ABAEAWP:E NAND */ |
| nand@1,0 { |
| compatible = "fsl,p2020-fcm-nand", "fsl,elbc-fcm-nand"; |
| reg = <0x1 0x0 0x00040000>; |
| nand-ecc-mode = "soft"; |
| nand-ecc-algo = "bch"; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| /* 256 MB for UBI with one volume: UBIFS Root File System */ |
| reg = <0x00000000 0x10000000>; |
| label = "rootfs"; |
| }; |
| }; |
| }; |
| |
| /* LCMXO1200C-3FTN256C FPGA */ |
| cpld@3,0 { |
| /* |
| * Turris CPLD firmware which runs on this Lattice FPGA, |
| * is extended version of P1021RDB-PC CPLD v4.1 firmware. |
| * It is backward compatible with its original version |
| * and the only extension is support for Turris LEDs. |
| * Turris CPLD firmware is open source and available at: |
| * https://gitlab.nic.cz/turris/hw/turris_cpld/-/blob/master/CZ_NIC_Router_CPLD.v |
| */ |
| compatible = "cznic,turris1x-cpld", "fsl,p1021rdb-pc-cpld", "simple-bus", "syscon"; |
| reg = <0x3 0x0 0x30>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges = <0x0 0x3 0x0 0x00020000>; |
| |
| /* MAX6370KA+T watchdog */ |
| watchdog@2 { |
| /* |
| * CPLD firmware maps SET0, SET1 and SET2 |
| * input logic of MAX6370KA+T chip to CPLD |
| * memory space at byte offset 0x2. WDI |
| * input logic is outside of the CPLD and |
| * connected via external GPIO. |
| */ |
| compatible = "maxim,max6370"; |
| reg = <0x02 0x01>; |
| gpios = <&gpio 11 GPIO_ACTIVE_LOW>; |
| }; |
| |
| reboot@d { |
| compatible = "syscon-reboot"; |
| reg = <0x0d 0x01>; |
| offset = <0x0d>; |
| mask = <0x01>; |
| value = <0x01>; |
| }; |
| |
| led-controller@13 { |
| /* |
| * LEDs are controlled by CPLD firmware. |
| * All five LAN LEDs share common RGB settings |
| * and so it is not possible to set different |
| * colors on different LAN ports. |
| */ |
| compatible = "cznic,turris1x-leds"; |
| reg = <0x13 0x1d>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| multi-led@0 { |
| reg = <0x0>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_WAN; |
| }; |
| |
| multi-led@1 { |
| reg = <0x1>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_LAN; |
| function-enumerator = <5>; |
| }; |
| |
| multi-led@2 { |
| reg = <0x2>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_LAN; |
| function-enumerator = <4>; |
| }; |
| |
| multi-led@3 { |
| reg = <0x3>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_LAN; |
| function-enumerator = <3>; |
| }; |
| |
| multi-led@4 { |
| reg = <0x4>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_LAN; |
| function-enumerator = <2>; |
| }; |
| |
| multi-led@5 { |
| reg = <0x5>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_LAN; |
| function-enumerator = <1>; |
| }; |
| |
| multi-led@6 { |
| reg = <0x6>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_WLAN; |
| }; |
| |
| multi-led@7 { |
| reg = <0x7>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_POWER; |
| }; |
| }; |
| }; |
| }; |
| |
| pci2: pcie@ffe08000 { |
| /* |
| * PCIe bus for on-board TUSB7340RKM USB 3.0 xHCI controller. |
| * This xHCI controller is available only on Turris 1.1 boards. |
| * Turris 1.0 boards have nothing connected to this PCIe bus, |
| * so system would see only PCIe Root Port of this PCIe Root |
| * Complex. TUSB7340RKM xHCI controller has four SuperSpeed |
| * channels. Channel 0 is connected to the front USB 3.0 port, |
| * channel 1 (but only USB 2.0 subset) to USB 2.0 pins on mPCIe |
| * slot 1 (CN5), channels 2 and 3 to connector P600. |
| * |
| * P2020 PCIe Root Port uses 1MB of PCIe MEM and xHCI controller |
| * uses 64kB + 8kB of PCIe MEM. No PCIe IO is used or required. |
| * So allocate 2MB of PCIe MEM for this PCIe bus. |
| */ |
| reg = <0 0xffe08000 0 0x1000>; |
| ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00200000>, /* MEM */ |
| <0x01000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>; /* IO */ |
| |
| pcie@0 { |
| ranges; |
| }; |
| }; |
| |
| pci1: pcie@ffe09000 { |
| /* PCIe bus on mPCIe slot 2 (CN6) for expansion mPCIe card */ |
| reg = <0 0xffe09000 0 0x1000>; |
| ranges = <0x02000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000>, /* MEM */ |
| <0x01000000 0x0 0x00000000 0 0xffc10000 0x0 0x00010000>; /* IO */ |
| |
| pcie@0 { |
| ranges; |
| }; |
| }; |
| |
| pci0: pcie@ffe0a000 { |
| /* |
| * PCIe bus on mPCIe slot 1 (CN5) for expansion mPCIe card. |
| * Turris 1.1 boards have in this mPCIe slot additional USB 2.0 |
| * pins via channel 1 of TUSB7340RKM xHCI controller and also |
| * additional SIM card slot, both for USB-based WWAN cards. |
| */ |
| reg = <0 0xffe0a000 0 0x1000>; |
| ranges = <0x02000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000>, /* MEM */ |
| <0x01000000 0x0 0x00000000 0 0xffc00000 0x0 0x00010000>; /* IO */ |
| |
| pcie@0 { |
| ranges; |
| }; |
| }; |
| }; |
| |
| /include/ "fsl/p2020si-post.dtsi" |
