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         };
  30
  31         ocp@f1000000 {
  32                 serial@12000 {
  33                         status = "ok";
  34                         pinctrl-0 = <&pmx_uart0>;
  35                         pinctrl-names = "default";
  36                 };
  37
  38                 serial@12100 {
  39                         status = "ok";
  40                         pinctrl-0 = <&pmx_uart1>;
  41                         pinctrl-names = "default";
  42                 };
  43
  44                 sata@80000 {
  45                         nr-ports = <1>;
  46                         status = "okay";
  47                 };
  48
  49                 i2c@11100 {
  50                         status = "okay";
  51                         pinctrl-0 = <&pmx_twsi1>;
  52                         pinctrl-names = "default";
  53
  54                         s24c02: s24c02@50 {
  55                                 compatible = "24c02";
  56                                 reg = <0x50>;
  57                         };
  58                 };
  59
  60                 pinctrl: pinctrl@10000 {
  61                         pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header>;
  62                         pinctrl-names = "default";
  63
  64                         pmx_uart0: pmx-uart0 {
  65                                 marvell,pins = "mpp10", "mpp11", "mpp15",
  66                                         "mpp16";
  67                                 marvell,function = "uart0";
  68                         };
  69
  70                         pmx_uart1: pmx-uart1 {
  71                                 marvell,pins = "mpp13", "mpp14", "mpp8",
  72                                         "mpp9";
  73                                 marvell,function = "uart1";
  74                         };
  75
  76                         pmx_sysrst: pmx-sysrst {
  77                                 marvell,pins = "mpp6";
  78                                 marvell,function = "sysrst";
  79                         };
  80
  81                         pmx_dip_switches: pmx-dip-switches {
  82                                 marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47";
  83                                 marvell,function = "gpio";
  84                         };
  85
  86                         /*
  87                          * Accessible on connector J202. The MPP
  88                          * listed below are pin 1-7, pin 8 is unused,
  89                          * pin 9 is external reset input and pin 10 is
  90                          * ground.
  91                          */
  92                         pmx_gpio_header: pmx-gpio-header {
  93                                 marvell,pins = "mpp17", "mpp7", "mpp29", "mpp28",
  94                                                "mpp35", "mpp34", "mpp40";
  95                                 marvell,function = "gpio";
  96                         };
  97
  98                         pmx_gpio_init: pmx-init {
  99                                 marvell,pins = "mpp38";
 100                                 marvell,function = "gpio";
 101                         };
 102
 103                         pmx_usb_oc: pmx-usb-oc {
 104                                 marvell,pins = "mpp39";
 105                                 marvell,function = "gpio";
 106                         };
 107
 108                         pmx_leds: pmx-leds {
 109                                 marvell,pins = "mpp41", "mpp42", "mpp43";
 110                                 marvell,function = "gpio";
 111                         };
 112
 113                         pmx_ge1: pmx-ge1 {
 114                                 marvell,pins = "mpp20", "mpp21", "mpp22", "mpp23",
 115                                                "mpp24", "mpp25", "mpp26", "mpp27",
 116                                                "mpp30", "mpp31", "mpp32", "mpp33";
 117                                 marvell,function = "ge1";
 118                         };
 119                 };
 120         };
 121
 122         gpio-leds {
 123                 compatible = "gpio-leds";
 124                 pinctrl-0 = <&pmx_leds>;
 125                 pinctrl-names = "default";
 126
 127                 led-red {
 128                         label = "obsa7:red:stat";
 129                         gpios = <&gpio1 9 1>;
 130                 };
 131
 132                 led-green {
 133                         label = "obsa7:green:stat";
 134                         gpios = <&gpio1 10 1>;
 135                 };
 136
 137                 led-yellow {
 138                         label = "obsa7:yellow:stat";
 139                         gpios = <&gpio1 11 1>;
 140                 };
 141         };
 142
 143         gpio_keys {
 144                 compatible = "gpio-keys";
 145                 pinctrl-0 = <&pmx_gpio_init>;
 146                 pinctrl-names = "default";
 147                 #address-cells = <1>;
 148                 #size-cells = <0>;
 149
 150                 button@1 {
 151                         label = "Init Button";
 152                         linux,code = <116>;
 153                         gpios = <&gpio1 6 0>;
 154                 };
 155         };
 156 };
 157
 158 &nand {
 159         chip-delay = <25>;
 160         status = "okay";
 161         pinctrl-0 = <&pmx_nand>;
 162         pinctrl-names = "default";
 163
 164         partition@0 {
 165                 label = "uboot";
 166                 reg = <0x0 0x1c0000>;
 167         };
 168
 169         partition@1c0000 {
 170                 label = "env";
 171                 reg = <0x1c0000 0x2c0000>;
 172         };
 173
 174         partition@480000 {
 175                 label = "test";
 176                 reg = <0x480000 0x160000>;
 177         };
 178
 179         partition@5e0000 {
 180                 label = "conf";
 181                 reg = <0x5e0000 0x540000>;
 182         };
 183
 184         partition@b20000 {
 185                 label = "linux";
 186                 reg = <0xb20000 0x3d40000>;
 187         };
 188
 189         partition@4860000 {
 190                 label = "user";
 191                 reg = <0x4860000 0xb7a0000>;
 192         };
 193 };
 194
 195 &mdio {
 196         status = "okay";
 197
 198         ethphy0: ethernet-phy@0 {
 199                 device_type = "ethernet-phy";
 200                 reg = <0>;
 201         };
 202
 203         ethphy1: ethernet-phy@1 {
 204                 device_type = "ethernet-phy";
 205                 reg = <1>;
 206         };
 207 };
 208
 209 &eth0 {
 210         status = "okay";
 211         ethernet0-port@0 {
 212                 phy-handle = <&ethphy0>;
 213         };
 214 };
 215
 216 &eth1 {
 217         status = "okay";
 218         pinctrl-0 = <&pmx_ge1>;
 219         pinctrl-names = "default";
 220         ethernet1-port@0 {
 221                 phy-handle = <&ethphy1>;
 222         };
 223 };