// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Globalscale Marvell ESPRESSOBin Board * Copyright (C) 2016 Marvell * * Romain Perier * */ #include #include "armada-372x.dtsi" / { aliases { ethernet0 = ð0; /* for dsa slave device */ ethernet1 = &switch0port1; ethernet2 = &switch0port2; ethernet3 = &switch0port3; }; chosen { stdout-path = "serial0:115200n8"; }; memory@0 { device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; }; vcc_sd_reg1: regulator { compatible = "regulator-gpio"; regulator-name = "vcc_sd1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>; gpios-states = <0>; states = <1800000 0x1 3300000 0x0>; enable-active-high; }; led2: gpio-led2 { /* led2 is working only on v7 board */ status = "disabled"; compatible = "gpio-leds"; led2 { label = "led2"; gpios = <&gpionb 2 GPIO_ACTIVE_LOW>; default-state = "off"; }; }; }; /* J9 */ &pcie0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; }; /* J6 */ &sata { status = "okay"; phys = <&comphy2 0>; phy-names = "sata-phy"; }; /* U11 */ &sdhci0 { /* Main DTS file for Espressobin is without eMMC */ status = "disabled"; non-removable; bus-width = <8>; mmc-ddr-1_8v; mmc-hs400-1_8v; marvell,xenon-emmc; marvell,xenon-tun-count = <9>; marvell,pad-type = "fixed-1-8v"; pinctrl-names = "default"; pinctrl-0 = <&mmc_pins>; #address-cells = <1>; #size-cells = <0>; mmccard: mmccard@0 { compatible = "mmc-card"; reg = <0>; }; }; /* J1 */ &sdhci1 { wp-inverted; bus-width = <4>; cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; marvell,pad-type = "sd"; vqmmc-supply = <&vcc_sd_reg1>; pinctrl-names = "default"; pinctrl-0 = <&sdio_pins>; status = "okay"; }; &spi0 { status = "okay"; flash@0 { reg = <0>; compatible = "jedec,spi-nor"; spi-max-frequency = <104000000>; m25p,fast-read; }; }; /* Exported on the micro USB connector J5 through an FTDI */ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; /* * Connector J17 and J18 expose a number of different features. Some pins are * multiplexed. This is the case for instance for the following features: * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of * how to enable it. Beware that the signals are 1.8V TTL. * - I2C * - SPI * - MMC */ /* J7 */ &usb3 { status = "okay"; }; /* J8 */ &usb2 { status = "okay"; }; &mdio { switch0: switch0@1 { compatible = "marvell,mv88e6085"; #address-cells = <1>; #size-cells = <0>; reg = <1>; dsa,member = <0 0>; ports { #address-cells = <1>; #size-cells = <0>; switch0port0: port@0 { reg = <0>; label = "cpu"; ethernet = <ð0>; phy-mode = "rgmii-id"; fixed-link { speed = <1000>; full-duplex; }; }; switch0port1: port@1 { reg = <1>; label = "wan"; phy-handle = <&switch0phy0>; }; switch0port2: port@2 { reg = <2>; label = "lan0"; phy-handle = <&switch0phy1>; }; switch0port3: port@3 { reg = <3>; label = "lan1"; phy-handle = <&switch0phy2>; }; }; mdio { #address-cells = <1>; #size-cells = <0>; switch0phy0: switch0phy0@11 { reg = <0x11>; }; switch0phy1: switch0phy1@12 { reg = <0x12>; }; switch0phy2: switch0phy2@13 { reg = <0x13>; }; }; }; }; ð0 { pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>, <&smi_pins>; phy-mode = "rgmii-id"; status = "okay"; fixed-link { speed = <1000>; full-duplex; }; };