// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Device Tree file for Marvell Armada 385 Access Point Development board * (DB-88F6820-AP) * * Copyright (C) 2014 Marvell * * Nadav Haklai */ /dts-v1/; #include "armada-385.dtsi" #include / { model = "Marvell Armada 385 Access Point Development Board"; compatible = "marvell,a385-db-ap", "marvell,armada385", "marvell,armada380"; chosen { stdout-path = "serial1:115200n8"; }; memory { device_type = "memory"; reg = <0x00000000 0x80000000>; /* 2GB */ }; soc { ranges = ; internal-regs { i2c0: i2c@11000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; /* * This bus is wired to two EEPROM * sockets, one of which holding the * board ID used by the bootloader. * Erasing this EEPROM's content will * brick the board. * Use this bus with caution. */ }; mdio@72004 { pinctrl-names = "default"; pinctrl-0 = <&mdio_pins>; phy0: ethernet-phy@1 { reg = <1>; }; phy1: ethernet-phy@4 { reg = <4>; }; phy2: ethernet-phy@6 { reg = <6>; }; }; /* UART0 is exposed through the JP8 connector */ uart0: serial@12000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; /* * UART1 is exposed through a FTDI chip * wired to the mini-USB connector */ uart1: serial@12100 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; pinctrl@18000 { xhci0_vbus_pins: xhci0-vbus-pins { marvell,pins = "mpp44"; marvell,function = "gpio"; }; }; /* CON3 */ ethernet@30000 { status = "okay"; phy = <&phy2>; phy-mode = "sgmii"; buffer-manager = <&bm>; bm,pool-long = <1>; bm,pool-short = <3>; }; /* CON2 */ ethernet@34000 { status = "okay"; phy = <&phy1>; phy-mode = "sgmii"; buffer-manager = <&bm>; bm,pool-long = <2>; bm,pool-short = <3>; }; usb@58000 { status = "okay"; }; /* CON4 */ ethernet@70000 { pinctrl-names = "default"; /* * The Reference Clock 0 is used to * provide a clock to the PHY */ pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>; status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; buffer-manager = <&bm>; bm,pool-long = <0>; bm,pool-short = <3>; }; bm@c8000 { status = "okay"; }; usb3@f0000 { status = "okay"; usb-phy = <&usb3_phy>; }; }; bm-bppi { status = "okay"; }; pcie { status = "okay"; /* * The three PCIe units are accessible through * standard mini-PCIe slots on the board. */ 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"; }; }; }; usb3_phy: usb3_phy { compatible = "usb-nop-xceiv"; vcc-supply = <®_xhci0_vbus>; #phy-cells = <0>; }; 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 12 GPIO_ACTIVE_HIGH>; }; }; &spi1 { pinctrl-names = "default"; pinctrl-0 = <&spi1_pins>; status = "okay"; spi-flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "st,m25p128", "jedec,spi-nor"; reg = <0>; /* Chip select 0 */ spi-max-frequency = <54000000>; }; }; &nand_controller { status = "okay"; nand@0 { reg = <0>; label = "pxa3xx_nand-0"; nand-rb = <0>; nand-on-flash-bbt; nand-ecc-strength = <4>; nand-ecc-step-size = <512>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "U-Boot"; reg = <0x00000000 0x00800000>; read-only; }; partition@800000 { label = "uImage"; reg = <0x00800000 0x00400000>; read-only; }; partition@c00000 { label = "Root"; reg = <0x00c00000 0x3f400000>; }; }; }; };