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
  49                         s24c02: s24c02@50 {
  50                                 compatible = "atmel,24c02";
  51                                 reg = <0x50>;
  52                         };
  53                 };
  54
  55                 pinctrl: pin-controller@10000 {
  56                         pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header
  57                                      &pmx_gpio_header_gpo>;
  58                         pinctrl-names = "default";
  59
  60                         pmx_uart0: pmx-uart0 {
  61                                 marvell,pins = "mpp10", "mpp11", "mpp15",
  62                                         "mpp16";
  63                                 marvell,function = "uart0";
  64                         };
  65
  66                         pmx_uart1: pmx-uart1 {
  67                                 marvell,pins = "mpp13", "mpp14", "mpp8",
  68                                         "mpp9";
  69                                 marvell,function = "uart1";
  70                         };
  71
  72                         pmx_sysrst: pmx-sysrst {
  73                                 marvell,pins = "mpp6";
  74                                 marvell,function = "sysrst";
  75                         };
  76
  77                         pmx_dip_switches: pmx-dip-switches {
  78                                 marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47";
  79                                 marvell,function = "gpio";
  80                         };
  81
  82                         /*
  83                          * Accessible on connector J202. The MPP
  84                          * listed below are pin 1-7, pin 8 is unused,
  85                          * pin 9 is external reset input and pin 10 is
  86                          * ground.
  87                          */
  88                         pmx_gpio_header: pmx-gpio-header {
  89                                 marvell,pins = "mpp17", "mpp29", "mpp28",
  90                                                "mpp35", "mpp34", "mpp40";
  91                                 marvell,function = "gpio";
  92                         };
  93
  94                         pmx_gpio_header_gpo: pxm-gpio-header-gpo {
  95                                 marvell,pins = "mpp7";
  96                                 marvell,function = "gpo";
  97                         };
  98
  99                         pmx_gpio_init: pmx-init {
 100                                 marvell,pins = "mpp38";
 101                                 marvell,function = "gpio";
 102                         };
 103
 104                         pmx_usb_oc: pmx-usb-oc {
 105                                 marvell,pins = "mpp39";
 106                                 marvell,function = "gpio";
 107                         };
 108
 109                         pmx_leds: pmx-leds {
 110                                 marvell,pins = "mpp41", "mpp42", "mpp43";
 111                                 marvell,function = "gpio";
 112                         };
 113                 };
 114         };
 115
 116         gpio-leds {
 117                 compatible = "gpio-leds";
 118                 pinctrl-0 = <&pmx_leds>;
 119                 pinctrl-names = "default";
 120
 121                 led-red {
 122                         label = "obsa7:red:stat";
 123                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 124                 };
 125
 126                 led-green {
 127                         label = "obsa7:green:stat";
 128                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 129                 };
 130
 131                 led-yellow {
 132                         label = "obsa7:yellow:stat";
 133                         gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 134                 };
 135         };
 136
 137         gpio_keys {
 138                 compatible = "gpio-keys";
 139                 pinctrl-0 = <&pmx_gpio_init>;
 140                 pinctrl-names = "default";
 141                 #address-cells = <1>;
 142                 #size-cells = <0>;
 143
 144                 button {
 145                         label = "Init Button";
 146                         linux,code = <KEY_POWER>;
 147                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 148                 };
 149         };
 150 };
 151
 152 &nand {
 153         chip-delay = <25>;
 154         status = "okay";
 155
 156         partition@0 {
 157                 label = "uboot";
 158                 reg = <0x0 0x1c0000>;
 159         };
 160
 161         partition@1c0000 {
 162                 label = "env";
 163                 reg = <0x1c0000 0x2c0000>;
 164         };
 165
 166         partition@480000 {
 167                 label = "test";
 168                 reg = <0x480000 0x160000>;
 169         };
 170
 171         partition@5e0000 {
 172                 label = "conf";
 173                 reg = <0x5e0000 0x540000>;
 174         };
 175
 176         partition@b20000 {
 177                 label = "linux";
 178                 reg = <0xb20000 0x3d40000>;
 179         };
 180
 181         partition@4860000 {
 182                 label = "user";
 183                 reg = <0x4860000 0xb7a0000>;
 184         };
 185 };
 186
 187 &mdio {
 188         status = "okay";
 189
 190         ethphy0: ethernet-phy@0 {
 191                 reg = <0>;
 192         };
 193
 194         ethphy1: ethernet-phy@1 {
 195                 reg = <1>;
 196         };
 197 };
 198
 199 &eth0 {
 200         status = "okay";
 201         ethernet0-port@0 {
 202                 phy-handle = <&ethphy0>;
 203         };
 204 };
 205
 206 &eth1 {
 207         status = "okay";
 208         ethernet1-port@0 {
 209                 phy-handle = <&ethphy1>;
 210         };
 211 };