Home | History | Annotate | Download | only in dts 
      1 // SPDX-License-Identifier: GPL-2.0+ or X11
      2 /*
      3  * Device Tree file for CZ.NIC Turris Mox Board
      4  * 2018 by Marek Behun <marek.behun (a] nic.cz>
      5  *
      6  * Based on armada-3720-espressobin.dts by:
      7  *   Gregory CLEMENT <gregory.clement (a] free-electrons.com>
      8  *   Konstantin Porotchkin <kostap (a] marvell.com>
      9  */
     10 
     11 /dts-v1/;
     12 
     13 #include <dt-bindings/gpio/gpio.h>
     14 #include "armada-372x.dtsi"
     15 
     16 / {
     17 	model = "CZ.NIC Turris Mox Board";
     18 	compatible = "cznic,turris-mox", "marvell,armada3720",
     19 		     "marvell,armada3710";
     20 
     21 	chosen {
     22 		stdout-path = "serial0:115200n8";
     23 	};
     24 
     25 	aliases {
     26 		ethernet0 = &eth0;
     27 		i2c0 = &i2c0;
     28 		spi0 = &spi0;
     29 	};
     30 
     31 	memory {
     32 		device_type = "memory";
     33 		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
     34 	};
     35 
     36 	reg_usb3_vbus: usb3_vbus@0 {
     37 		compatible = "regulator-fixed";
     38 		regulator-name = "usb3-vbus";
     39 		regulator-min-microvolt = <5000000>;
     40 		regulator-max-microvolt = <5000000>;
     41 		shutdown-delay-us = <1000000>;
     42 		gpio = <&gpiosb 0 GPIO_ACTIVE_HIGH>;
     43 		regulator-boot-on;
     44 	};
     45 
     46 	mdio {
     47 		eth_phy1: ethernet-phy@1 {
     48 			reg = <1>;
     49 		};
     50 	};
     51 };
     52 
     53 &comphy {
     54 	max-lanes = <3>;
     55 	phy0 {
     56 		phy-type = <PHY_TYPE_SGMII1>;
     57 		phy-speed = <PHY_SPEED_3_125G>;
     58 	};
     59 
     60 	phy1 {
     61 		phy-type = <PHY_TYPE_PEX0>;
     62 		phy-speed = <PHY_SPEED_2_5G>;
     63 	};
     64 
     65 	phy2 {
     66 		phy-type = <PHY_TYPE_USB3_HOST0>;
     67 		phy-speed = <PHY_SPEED_5G>;
     68 	};
     69 };
     70 
     71 &eth0 {
     72 	status = "okay";
     73 	pinctrl-names = "default";
     74 	pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
     75 	phy-mode = "rgmii";
     76 	phy = <&eth_phy1>;
     77 };
     78 
     79 &i2c0 {
     80 	pinctrl-names = "default";
     81 	pinctrl-0 = <&i2c1_pins>;
     82 	status = "okay";
     83 };
     84 
     85 &sdhci1 {
     86 	bus-width = <4>;
     87 	status = "okay";
     88 };
     89 
     90 &pinctrl_nb {
     91 	spi_cs1_pins: spi-cs1-pins {
     92 		groups = "spi_cs1";
     93 		function = "spi";
     94 	};
     95 };
     96 
     97 &pinctrl_sb {
     98 	smi_pins: smi-pins {
     99 		groups = "smi";
    100 		function = "smi";
    101 	};
    102 };
    103 
    104 &spi0 {
    105 	status = "okay";
    106 	pinctrl-names = "default";
    107 	pinctrl-0 = <&spi_cs1_pins>;
    108 
    109 	spi-flash@0 {
    110 		#address-cells = <1>;
    111 		#size-cells = <1>;
    112 		compatible = "st,s25fl064l", "spi-flash";
    113 		reg = <0>;
    114 		spi-max-frequency = <20000000>;
    115 		m25p,fast-read;
    116 	};
    117 };
    118 
    119 &uart0 {
    120 	pinctrl-names = "default";
    121 	pinctrl-0 = <&uart1_pins>;
    122 	status = "okay";
    123 };
    124 
    125 &usb2 {
    126 	status = "okay";
    127 };
    128 
    129 &usb3 {
    130 	vbus-supply = <&reg_usb3_vbus>;
    131 	status = "okay";
    132 };
    133