arch/arm/boot/dts/kirkwood-openblocks_a7.dts

   1 /*
   2  * Device Tree file for OpenBlocks A7 board
   3  *
   4  * Copyright (C) 2013 Free Electrons
   5  *
   6  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   7  *
   8  * This file is licensed under the terms of the GNU General Public
   9  * License version 2.  This program is licensed "as is" without any
  10  * warranty of any kind, whether express or implied.
  11  */
  12
  13 /dts-v1/;
  14
  15 #include "kirkwood.dtsi"
  16 #include "kirkwood-6282.dtsi"
  17
  18 / {
  19         model = "Plat'Home OpenBlocksA7";
  20         compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood";
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x00000000 0x40000000>; /* 1 GB */
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  29                 stdout-path = &uart0;
  30         };
  31
  32         ocp@f1000000 {
  33                 serial@12000 {
  34                         status = "okay";
  35                 };
  36
  37                 serial@12100 {
  38                         status = "okay";
  39                 };
  40
  41                 sata@80000 {
  42                         nr-ports = <1>;
  43                         status = "okay";
  44                 };
  45
  46                 i2c@11100 {
  47                         status = "okay";
  48                         pinctrl-0 = <&pmx_twsi1>;
  49                         pinctrl-names = "default";
  50
  51                         s24c02: s24c02@50 {
  52                                 compatible = "24c02";
  53                                 reg = <0x50>;
  54                         };
  55                 };
  56
  57                 pinctrl: pin-controller@10000 {
  58                         pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header>;
  59                         pinctrl-names = "default";
  60
  61                         pmx_uart0: pmx-uart0 {
  62                                 marvell,pins = "mpp10", "mpp11", "mpp15",
  63                                         "mpp16";
  64                                 marvell,function = "uart0";
  65                         };
  66
  67                         pmx_uart1: pmx-uart1 {
  68                                 marvell,pins = "mpp13", "mpp14", "mpp8",
  69                                         "mpp9";
  70                                 marvell,function = "uart1";
  71                         };
  72
  73                         pmx_sysrst: pmx-sysrst {
  74                                 marvell,pins = "mpp6";
  75                                 marvell,function = "sysrst";
  76                         };
  77
  78                         pmx_dip_switches: pmx-dip-switches {
  79                                 marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47";
  80                                 marvell,function = "gpio";
  81                         };
  82
  83                         /*
  84                          * Accessible on connector J202. The MPP
  85                          * listed below are pin 1-7, pin 8 is unused,
  86                          * pin 9 is external reset input and pin 10 is
  87                          * ground.
  88                          */
  89                         pmx_gpio_header: pmx-gpio-header {
  90                                 marvell,pins = "mpp17", "mpp7", "mpp29", "mpp28",
  91                                                "mpp35", "mpp34", "mpp40";
  92                                 marvell,function = "gpio";
  93                         };
  94
  95                         pmx_gpio_init: pmx-init {
  96                                 marvell,pins = "mpp38";
  97                                 marvell,function = "gpio";
  98                         };
  99
 100                         pmx_usb_oc: pmx-usb-oc {
 101                                 marvell,pins = "mpp39";
 102                                 marvell,function = "gpio";
 103                         };
 104
 105                         pmx_leds: pmx-leds {
 106                                 marvell,pins = "mpp41", "mpp42", "mpp43";
 107                                 marvell,function = "gpio";
 108                         };
 109                 };
 110         };
 111
 112         gpio-leds {
 113                 compatible = "gpio-leds";
 114                 pinctrl-0 = <&pmx_leds>;
 115                 pinctrl-names = "default";
 116
 117                 led-red {
 118                         label = "obsa7:red:stat";
 119                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 120                 };
 121
 122                 led-green {
 123                         label = "obsa7:green:stat";
 124                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 125                 };
 126
 127                 led-yellow {
 128                         label = "obsa7:yellow:stat";
 129                         gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 130                 };
 131         };
 132
 133         gpio_keys {
 134                 compatible = "gpio-keys";
 135                 pinctrl-0 = <&pmx_gpio_init>;
 136                 pinctrl-names = "default";
 137                 #address-cells = <1>;
 138                 #size-cells = <0>;
 139
 140                 button@1 {
 141                         label = "Init Button";
 142                         linux,code = <KEY_POWER>;
 143                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 144                 };
 145         };
 146 };
 147
 148 &nand {
 149         chip-delay = <25>;
 150         status = "okay";
 151         pinctrl-0 = <&pmx_nand>;
 152         pinctrl-names = "default";
 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
 197 &eth0 {
 198         status = "okay";
 199         ethernet0-port@0 {
 200                 phy-handle = <&ethphy0>;
 201         };
 202 };
 203
 204 &eth1 {
 205         status = "okay";
 206         ethernet1-port@0 {
 207                 phy-handle = <&ethphy1>;
 208         };
 209 };