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