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         };
  18
  19         ocp@f1000000 {
  20                 pinctrl: pinctrl@10000 {
  21                         /*
  22                          * Switch positions
  23                          *
  24                          *     /-SW_LEFT(2)
  25                          *     |
  26                          *     |   /-SW_IDLE
  27                          *     |   |
  28                          *     |   |   /-SW_RIGHT
  29                          *     |   |   |
  30                          * PS [L] [I] [R] LEDS
  31                          */
  32                         pinctrl-0 = <&pmx_sw_left &pmx_sw_right
  33                                      &pmx_sw_idle &pmx_sw_left2>;
  34                         pinctrl-names = "default";
  35
  36                         pmx_led_disk_yellow: pmx-led-disk-yellow {
  37                                 marvell,pins = "mpp21";
  38                                 marvell,function = "gpio";
  39                         };
  40
  41                         pmx_sata0_pwr_enable: pmx-sata0-pwr-enable {
  42                                 marvell,pins = "mpp36";
  43                                 marvell,function = "gpio";
  44                         };
  45
  46                         pmx_led_sys_red: pmx-led-sys-red {
  47                                 marvell,pins = "mpp37";
  48                                 marvell,function = "gpio";
  49                         };
  50
  51                         pmx_led_sys_blue: pmx-led-sys-blue {
  52                                 marvell,pins = "mpp38";
  53                                 marvell,function = "gpio";
  54                         };
  55
  56                         pmx_led_wifi_green: pmx-led-wifi-green {
  57                                 marvell,pins = "mpp39";
  58                                 marvell,function = "gpio";
  59                         };
  60
  61                         pmx_sw_left: pmx-sw-left {
  62                                 marvell,pins = "mpp43";
  63                                 marvell,function = "gpio";
  64                         };
  65
  66                         pmx_sw_right: pmx-sw-right {
  67                                 marvell,pins = "mpp44";
  68                                 marvell,function = "gpio";
  69                         };
  70
  71                         pmx_sw_idle: pmx-sw-idle {
  72                                 marvell,pins = "mpp45";
  73                                 marvell,function = "gpio";
  74                         };
  75
  76                         pmx_sw_left2: pmx-sw-left2 {
  77                                 marvell,pins = "mpp46";
  78                                 marvell,function = "gpio";
  79                         };
  80
  81                         pmx_led_wifi_yellow: pmx-led-wifi-yellow {
  82                                 marvell,pins = "mpp48";
  83                                 marvell,function = "gpio";
  84                         };
  85                 };
  86
  87                 serial@12000 {
  88                         status = "ok";
  89                         pinctrl-0 = <&pmx_uart0>;
  90                         pinctrl-names = "default";
  91                 };
  92
  93                 nand@3000000 {
  94                         status = "okay";
  95                         pinctrl-0 = <&pmx_nand>;
  96                         pinctrl-names = "default";
  97
  98                         partition@0 {
  99                                 label = "u-boot";
 100                                 reg = <0x0000000 0x180000>;
 101                         };
 102
 103                         partition@180000 {
 104                                 label = "u-boot env";
 105                                 reg = <0x0180000 0x20000>;
 106                         };
 107
 108                         partition@200000 {
 109                                 label = "uImage";
 110                                 reg = <0x0200000 0x600000>;
 111                         };
 112
 113                         partition@800000 {
 114                                 label = "uInitrd";
 115                                 reg = <0x0800000 0x1000000>;
 116                         };
 117
 118                         partition@1800000 {
 119                                 label = "rootfs";
 120                                 reg = <0x1800000 0xe800000>;
 121                         };
 122                 };
 123
 124                 sata@80000 {
 125                         status = "okay";
 126                         nr-ports = <1>;
 127                 };
 128
 129                 i2c@11000 {
 130                         status = "ok";
 131                         pinctrl-0 = <&pmx_twsi0>;
 132                         pinctrl-names = "default";
 133                 };
 134
 135                 mvsdio@90000 {
 136                         pinctrl-0 = <&pmx_sdio>;
 137                         pinctrl-names = "default";
 138                         status = "okay";
 139                         /* No CD or WP GPIOs */
 140                         broken-cd;
 141                 };
 142         };
 143
 144         gpio-leds {
 145                 /*
 146                  * GPIO LED layout
 147                  *
 148                  *       /-SYS_LED(2)
 149                  *       |
 150                  *       |   /-DISK_LED
 151                  *       |   |
 152                  *       |   |   /-WLAN_LED(2)
 153                  *       |   |   |
 154                  * [SW] [*] [*] [*]
 155                  */
 156
 157                 compatible = "gpio-leds";
 158                 pinctrl-0 = <&pmx_led_disk_yellow &pmx_led_sys_red
 159                              &pmx_led_sys_blue &pmx_led_wifi_green
 160                              &pmx_led_wifi_yellow>;
 161                 pinctrl-names = "default";
 162
 163                 disk {
 164                         label = "topkick:yellow:disk";
 165                         gpios = <&gpio0 21 1>;
 166                         linux,default-trigger = "ide-disk";
 167                 };
 168                 system2 {
 169                         label = "topkick:red:system";
 170                         gpios = <&gpio1 5 1>;
 171                 };
 172                 system {
 173                         label = "topkick:blue:system";
 174                         gpios = <&gpio1 6 1>;
 175                         default-state = "on";
 176                 };
 177                 wifi {
 178                         label = "topkick:green:wifi";
 179                         gpios = <&gpio1 7 1>;
 180                 };
 181                 wifi2 {
 182                         label = "topkick:yellow:wifi";
 183                         gpios = <&gpio1 16 1>;
 184                 };
 185         };
 186         regulators {
 187                 compatible = "simple-bus";
 188                 #address-cells = <1>;
 189                 #size-cells = <0>;
 190                 pinctrl-0 = <&pmx_sata0_pwr_enable>;
 191                 pinctrl-names = "default";
 192
 193                 sata0_power: regulator@1 {
 194                         compatible = "regulator-fixed";
 195                         reg = <1>;
 196                         regulator-name = "SATA0 Power";
 197                         regulator-min-microvolt = <5000000>;
 198                         regulator-max-microvolt = <5000000>;
 199                         enable-active-high;
 200                         regulator-always-on;
 201                         regulator-boot-on;
 202                         gpio = <&gpio1 4 0>;
 203                 };
 204         };
 205 };