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