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

   1 /dts-v1/;
   2
   3 #include "kirkwood.dtsi"
   4 #include "kirkwood-6282.dtsi"
   5
   6 / {
   7         model = "Univeral Scientific Industrial Co. Topkick-1281P2";
   8         compatible = "usi,topkick-1281P2", "usi,topkick", "marvell,kirkwood-88f6282", "marvell,kirkwood";
   9
  10         memory {
  11                 device_type = "memory";
  12                 reg = <0x00000000 0x10000000>;
  13         };
  14
  15         chosen {
  16                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  17                 stdout-path = &uart0;
  18         };
  19
  20         ocp@f1000000 {
  21                 pinctrl: pin-controller@10000 {
  22                         /*
  23                          * Switch positions
  24                          *
  25                          *     /-SW_LEFT(2)
  26                          *     |
  27                          *     |   /-SW_IDLE
  28                          *     |   |
  29                          *     |   |   /-SW_RIGHT
  30                          *     |   |   |
  31                          * PS [L] [I] [R] LEDS
  32                          */
  33                         pinctrl-0 = <&pmx_sw_left &pmx_sw_right
  34                                      &pmx_sw_idle &pmx_sw_left2>;
  35                         pinctrl-names = "default";
  36
  37                         pmx_led_disk_yellow: pmx-led-disk-yellow {
  38                                 marvell,pins = "mpp21";
  39                                 marvell,function = "gpio";
  40                         };
  41
  42                         pmx_sata0_pwr_enable: pmx-sata0-pwr-enable {
  43                                 marvell,pins = "mpp36";
  44                                 marvell,function = "gpio";
  45                         };
  46
  47                         pmx_led_sys_red: pmx-led-sys-red {
  48                                 marvell,pins = "mpp37";
  49                                 marvell,function = "gpio";
  50                         };
  51
  52                         pmx_led_sys_blue: pmx-led-sys-blue {
  53                                 marvell,pins = "mpp38";
  54                                 marvell,function = "gpio";
  55                         };
  56
  57                         pmx_led_wifi_green: pmx-led-wifi-green {
  58                                 marvell,pins = "mpp39";
  59                                 marvell,function = "gpio";
  60                         };
  61
  62                         pmx_sw_left: pmx-sw-left {
  63                                 marvell,pins = "mpp43";
  64                                 marvell,function = "gpio";
  65                         };
  66
  67                         pmx_sw_right: pmx-sw-right {
  68                                 marvell,pins = "mpp44";
  69                                 marvell,function = "gpio";
  70                         };
  71
  72                         pmx_sw_idle: pmx-sw-idle {
  73                                 marvell,pins = "mpp45";
  74                                 marvell,function = "gpio";
  75                         };
  76
  77                         pmx_sw_left2: pmx-sw-left2 {
  78                                 marvell,pins = "mpp46";
  79                                 marvell,function = "gpio";
  80                         };
  81
  82                         pmx_led_wifi_yellow: pmx-led-wifi-yellow {
  83                                 marvell,pins = "mpp48";
  84                                 marvell,function = "gpio";
  85                         };
  86                 };
  87
  88                 serial@12000 {
  89                         status = "ok";
  90                         pinctrl-0 = <&pmx_uart0>;
  91                         pinctrl-names = "default";
  92                 };
  93
  94                 sata@80000 {
  95                         status = "okay";
  96                         nr-ports = <1>;
  97                 };
  98
  99                 i2c@11000 {
 100                         status = "ok";
 101                         pinctrl-0 = <&pmx_twsi0>;
 102                         pinctrl-names = "default";
 103                 };
 104
 105                 mvsdio@90000 {
 106                         pinctrl-0 = <&pmx_sdio>;
 107                         pinctrl-names = "default";
 108                         status = "okay";
 109                         /* No CD or WP GPIOs */
 110                         broken-cd;
 111                 };
 112         };
 113
 114         gpio-leds {
 115                 /*
 116                  * GPIO LED layout
 117                  *
 118                  *       /-SYS_LED(2)
 119                  *       |
 120                  *       |   /-DISK_LED
 121                  *       |   |
 122                  *       |   |   /-WLAN_LED(2)
 123                  *       |   |   |
 124                  * [SW] [*] [*] [*]
 125                  */
 126
 127                 compatible = "gpio-leds";
 128                 pinctrl-0 = <&pmx_led_disk_yellow &pmx_led_sys_red
 129                              &pmx_led_sys_blue &pmx_led_wifi_green
 130                              &pmx_led_wifi_yellow>;
 131                 pinctrl-names = "default";
 132
 133                 disk {
 134                         label = "topkick:yellow:disk";
 135                         gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 136                         linux,default-trigger = "ide-disk";
 137                 };
 138                 system2 {
 139                         label = "topkick:red:system";
 140                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 141                 };
 142                 system {
 143                         label = "topkick:blue:system";
 144                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 145                         default-state = "on";
 146                 };
 147                 wifi {
 148                         label = "topkick:green:wifi";
 149                         gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
 150                 };
 151                 wifi2 {
 152                         label = "topkick:yellow:wifi";
 153                         gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 154                 };
 155         };
 156         regulators {
 157                 compatible = "simple-bus";
 158                 #address-cells = <1>;
 159                 #size-cells = <0>;
 160                 pinctrl-0 = <&pmx_sata0_pwr_enable>;
 161                 pinctrl-names = "default";
 162
 163                 sata0_power: regulator@1 {
 164                         compatible = "regulator-fixed";
 165                         reg = <1>;
 166                         regulator-name = "SATA0 Power";
 167                         regulator-min-microvolt = <5000000>;
 168                         regulator-max-microvolt = <5000000>;
 169                         enable-active-high;
 170                         regulator-always-on;
 171                         regulator-boot-on;
 172                         gpio = <&gpio1 4 0>;
 173                 };
 174         };
 175 };
 176
 177 &nand {
 178         status = "okay";
 179         pinctrl-0 = <&pmx_nand>;
 180         pinctrl-names = "default";
 181
 182         partition@0 {
 183                 label = "u-boot";
 184                 reg = <0x0000000 0x180000>;
 185         };
 186
 187         partition@180000 {
 188                 label = "u-boot env";
 189                 reg = <0x0180000 0x20000>;
 190         };
 191
 192         partition@200000 {
 193                 label = "uImage";
 194                 reg = <0x0200000 0x600000>;
 195         };
 196
 197         partition@800000 {
 198                 label = "uInitrd";
 199                 reg = <0x0800000 0x1000000>;
 200         };
 201
 202         partition@1800000 {
 203                 label = "rootfs";
 204                 reg = <0x1800000 0xe800000>;
 205         };
 206 };
 207
 208 &mdio {
 209         status = "okay";
 210
 211         ethphy0: ethernet-phy@0 {
 212                 reg = <0>;
 213         };
 214 };
 215
 216 &eth0 {
 217         status = "okay";
 218         ethernet0-port@0 {
 219                 phy-handle = <&ethphy0>;
 220         };
 221 };