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

   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
 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 };