1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree file for OpenBlocks A7 board 4 * 5 * Copyright (C) 2013 Free Electrons 6 * 7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 8 * 9 */ 10 11/dts-v1/; 12 13#include "kirkwood.dtsi" 14#include "kirkwood-6282.dtsi" 15 16/ { 17 model = "Plat'Home OpenBlocksA7"; 18 compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood"; 19 20 memory { 21 device_type = "memory"; 22 reg = <0x00000000 0x40000000>; /* 1 GB */ 23 }; 24 25 chosen { 26 bootargs = "console=ttyS0,115200n8 earlyprintk"; 27 stdout-path = &uart0; 28 }; 29 30 ocp@f1000000 { 31 serial@12000 { 32 status = "okay"; 33 }; 34 35 serial@12100 { 36 status = "okay"; 37 }; 38 39 sata@80000 { 40 nr-ports = <1>; 41 status = "okay"; 42 }; 43 44 i2c@11100 { 45 status = "okay"; 46 47 s24c02: s24c02@50 { 48 compatible = "atmel,24c02"; 49 reg = <0x50>; 50 }; 51 }; 52 53 pinctrl: pin-controller@10000 { 54 pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header 55 &pmx_gpio_header_gpo>; 56 pinctrl-names = "default"; 57 58 pmx_uart0: pmx-uart0 { 59 marvell,pins = "mpp10", "mpp11", "mpp15", 60 "mpp16"; 61 marvell,function = "uart0"; 62 }; 63 64 pmx_uart1: pmx-uart1 { 65 marvell,pins = "mpp13", "mpp14", "mpp8", 66 "mpp9"; 67 marvell,function = "uart1"; 68 }; 69 70 pmx_sysrst: pmx-sysrst { 71 marvell,pins = "mpp6"; 72 marvell,function = "sysrst"; 73 }; 74 75 pmx_dip_switches: pmx-dip-switches { 76 marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47"; 77 marvell,function = "gpio"; 78 }; 79 80 /* 81 * Accessible on connector J202. The MPP 82 * listed below are pin 1-7, pin 8 is unused, 83 * pin 9 is external reset input and pin 10 is 84 * ground. 85 */ 86 pmx_gpio_header: pmx-gpio-header { 87 marvell,pins = "mpp17", "mpp29", "mpp28", 88 "mpp35", "mpp34", "mpp40"; 89 marvell,function = "gpio"; 90 }; 91 92 pmx_gpio_header_gpo: pxm-gpio-header-gpo { 93 marvell,pins = "mpp7"; 94 marvell,function = "gpo"; 95 }; 96 97 pmx_gpio_init: pmx-init { 98 marvell,pins = "mpp38"; 99 marvell,function = "gpio"; 100 }; 101 102 pmx_usb_oc: pmx-usb-oc { 103 marvell,pins = "mpp39"; 104 marvell,function = "gpio"; 105 }; 106 107 pmx_leds: pmx-leds { 108 marvell,pins = "mpp41", "mpp42", "mpp43"; 109 marvell,function = "gpio"; 110 }; 111 }; 112 }; 113 114 gpio-leds { 115 compatible = "gpio-leds"; 116 pinctrl-0 = <&pmx_leds>; 117 pinctrl-names = "default"; 118 119 led-red { 120 label = "obsa7:red:stat"; 121 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; 122 }; 123 124 led-green { 125 label = "obsa7:green:stat"; 126 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; 127 }; 128 129 led-yellow { 130 label = "obsa7:yellow:stat"; 131 gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; 132 }; 133 }; 134 135 gpio_keys { 136 compatible = "gpio-keys"; 137 pinctrl-0 = <&pmx_gpio_init>; 138 pinctrl-names = "default"; 139 #address-cells = <1>; 140 #size-cells = <0>; 141 142 button { 143 label = "Init Button"; 144 linux,code = <KEY_POWER>; 145 gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; 146 }; 147 }; 148}; 149 150&nand { 151 chip-delay = <25>; 152 status = "okay"; 153 154 partition@0 { 155 label = "uboot"; 156 reg = <0x0 0x1c0000>; 157 }; 158 159 partition@1c0000 { 160 label = "env"; 161 reg = <0x1c0000 0x2c0000>; 162 }; 163 164 partition@480000 { 165 label = "test"; 166 reg = <0x480000 0x160000>; 167 }; 168 169 partition@5e0000 { 170 label = "conf"; 171 reg = <0x5e0000 0x540000>; 172 }; 173 174 partition@b20000 { 175 label = "linux"; 176 reg = <0xb20000 0x3d40000>; 177 }; 178 179 partition@4860000 { 180 label = "user"; 181 reg = <0x4860000 0xb7a0000>; 182 }; 183}; 184 185&mdio { 186 status = "okay"; 187 188 ethphy0: ethernet-phy@0 { 189 reg = <0>; 190 }; 191 192 ethphy1: ethernet-phy@1 { 193 reg = <1>; 194 }; 195}; 196 197ð0 { 198 status = "okay"; 199 ethernet0-port@0 { 200 phy-handle = <ðphy0>; 201 }; 202}; 203 204ð1 { 205 status = "okay"; 206 ethernet1-port@0 { 207 phy-handle = <ðphy1>; 208 }; 209}; 210