1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Device Tree file for OpenBlocks AX3-4 board 4 * 5 * Copyright (C) 2012 Marvell 6 * 7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 8 */ 9 10/dts-v1/; 11#include <dt-bindings/gpio/gpio.h> 12#include <dt-bindings/input/input.h> 13#include "armada-xp-mv78260.dtsi" 14 15/ { 16 model = "PlatHome OpenBlocks AX3-4 board"; 17 compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp"; 18 19 chosen { 20 stdout-path = "serial0:115200n8"; 21 }; 22 23 memory@0 { 24 device_type = "memory"; 25 reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */ 26 }; 27 28 soc { 29 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 30 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 31 MBUS_ID(0x01, 0x2f) 0 0 0xe8000000 0x8000000 32 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000 33 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000 34 MBUS_ID(0x0c, 0x04) 0 0 0xd1200000 0x100000>; 35 36 devbus-bootcs { 37 status = "okay"; 38 39 /* Device Bus parameters are required */ 40 41 /* Read parameters */ 42 devbus,bus-width = <16>; 43 devbus,turn-off-ps = <60000>; 44 devbus,badr-skew-ps = <0>; 45 devbus,acc-first-ps = <124000>; 46 devbus,acc-next-ps = <248000>; 47 devbus,rd-setup-ps = <0>; 48 devbus,rd-hold-ps = <0>; 49 50 /* Write parameters */ 51 devbus,sync-enable = <0>; 52 devbus,wr-high-ps = <60000>; 53 devbus,wr-low-ps = <60000>; 54 devbus,ale-wr-ps = <60000>; 55 56 /* NOR 128 MiB */ 57 nor@0 { 58 compatible = "cfi-flash"; 59 reg = <0 0x8000000>; 60 bank-width = <2>; 61 }; 62 }; 63 64 internal-regs { 65 rtc@10300 { 66 /* No crystal connected to the internal RTC */ 67 status = "disabled"; 68 }; 69 serial@12000 { 70 status = "okay"; 71 }; 72 serial@12100 { 73 status = "okay"; 74 }; 75 76 leds { 77 compatible = "gpio-leds"; 78 pinctrl-names = "default"; 79 pinctrl-0 = <&led_pins>; 80 81 red_led { 82 label = "red_led"; 83 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; 84 default-state = "off"; 85 }; 86 87 yellow_led { 88 label = "yellow_led"; 89 gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; 90 default-state = "off"; 91 }; 92 93 green_led { 94 label = "green_led"; 95 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; 96 default-state = "keep"; 97 }; 98 }; 99 100 gpio-keys { 101 compatible = "gpio-keys"; 102 103 button-init { 104 label = "Init Button"; 105 linux,code = <KEY_POWER>; 106 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; 107 }; 108 }; 109 110 ethernet@70000 { 111 status = "okay"; 112 phy = <&phy0>; 113 phy-mode = "sgmii"; 114 buffer-manager = <&bm>; 115 bm,pool-long = <0>; 116 }; 117 ethernet@74000 { 118 status = "okay"; 119 phy = <&phy1>; 120 phy-mode = "sgmii"; 121 buffer-manager = <&bm>; 122 bm,pool-long = <1>; 123 }; 124 ethernet@30000 { 125 status = "okay"; 126 phy = <&phy2>; 127 phy-mode = "sgmii"; 128 buffer-manager = <&bm>; 129 bm,pool-long = <2>; 130 }; 131 ethernet@34000 { 132 status = "okay"; 133 phy = <&phy3>; 134 phy-mode = "sgmii"; 135 buffer-manager = <&bm>; 136 bm,pool-long = <3>; 137 }; 138 i2c@11000 { 139 status = "okay"; 140 clock-frequency = <400000>; 141 }; 142 i2c@11100 { 143 status = "okay"; 144 clock-frequency = <400000>; 145 146 s35390a: s35390a@30 { 147 compatible = "s35390a"; 148 reg = <0x30>; 149 }; 150 }; 151 sata@a0000 { 152 nr-ports = <2>; 153 status = "okay"; 154 }; 155 156 /* Front side USB 0 */ 157 usb@50000 { 158 status = "okay"; 159 }; 160 161 /* Front side USB 1 */ 162 usb@51000 { 163 status = "okay"; 164 }; 165 166 bm@c0000 { 167 status = "okay"; 168 }; 169 }; 170 171 bm-bppi { 172 status = "okay"; 173 }; 174 }; 175}; 176 177&pciec { 178 status = "okay"; 179 /* Internal mini-PCIe connector */ 180 pcie@1,0 { 181 /* Port 0, Lane 0 */ 182 status = "okay"; 183 }; 184}; 185 186&mdio { 187 phy0: ethernet-phy@0 { 188 reg = <0>; 189 }; 190 191 phy1: ethernet-phy@1 { 192 reg = <1>; 193 }; 194 195 phy2: ethernet-phy@2 { 196 reg = <2>; 197 }; 198 199 phy3: ethernet-phy@3 { 200 reg = <3>; 201 }; 202}; 203 204&pinctrl { 205 led_pins: led-pins-0 { 206 marvell,pins = "mpp49", "mpp51", "mpp53"; 207 marvell,function = "gpio"; 208 }; 209}; 210