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 = "okay";
  90                 };
  91
  92                 sata@80000 {
  93                         status = "okay";
  94                         nr-ports = <1>;
  95                 };
  96
  97                 i2c@11000 {
  98                         status = "okay";
  99                 };
 100
 101                 mvsdio@90000 {
 102                         pinctrl-0 = <&pmx_sdio>;
 103                         pinctrl-names = "default";
 104                         status = "okay";
 105                         /* No CD or WP GPIOs */
 106                         broken-cd;
 107                 };
 108         };
 109
 110         gpio-leds {
 111                 /*
 112                  * GPIO LED layout
 113                  *
 114                  *       /-SYS_LED(2)
 115                  *       |
 116                  *       |   /-DISK_LED
 117                  *       |   |
 118                  *       |   |   /-WLAN_LED(2)
 119                  *       |   |   |
 120                  * [SW] [*] [*] [*]
 121                  */
 122
 123                 compatible = "gpio-leds";
 124                 pinctrl-0 = <&pmx_led_disk_yellow &pmx_led_sys_red
 125                              &pmx_led_sys_blue &pmx_led_wifi_green
 126                              &pmx_led_wifi_yellow>;
 127                 pinctrl-names = "default";
 128
 129                 disk {
 130                         label = "topkick:yellow:disk";
 131                         gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 132                         linux,default-trigger = "disk-activity";
 133                 };
 134                 system2 {
 135                         label = "topkick:red:system";
 136                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 137                 };
 138                 system {
 139                         label = "topkick:blue:system";
 140                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 141                         default-state = "on";
 142                 };
 143                 wifi {
 144                         label = "topkick:green:wifi";
 145                         gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
 146                 };
 147                 wifi2 {
 148                         label = "topkick:yellow:wifi";
 149                         gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 150                 };
 151         };
 152         regulators {
 153                 compatible = "simple-bus";
 154                 #address-cells = <1>;
 155                 #size-cells = <0>;
 156                 pinctrl-0 = <&pmx_sata0_pwr_enable>;
 157                 pinctrl-names = "default";
 158
 159                 sata0_power: regulator@1 {
 160                         compatible = "regulator-fixed";
 161                         reg = <1>;
 162                         regulator-name = "SATA0 Power";
 163                         regulator-min-microvolt = <5000000>;
 164                         regulator-max-microvolt = <5000000>;
 165                         enable-active-high;
 166                         regulator-always-on;
 167                         regulator-boot-on;
 168                         gpio = <&gpio1 4 0>;
 169                 };
 170         };
 171 };
 172
 173 &nand {
 174         status = "okay";
 175
 176         partition@0 {
 177                 label = "u-boot";
 178                 reg = <0x0000000 0x180000>;
 179         };
 180
 181         partition@180000 {
 182                 label = "u-boot env";
 183                 reg = <0x0180000 0x20000>;
 184         };
 185
 186         partition@200000 {
 187                 label = "uImage";
 188                 reg = <0x0200000 0x600000>;
 189         };
 190
 191         partition@800000 {
 192                 label = "uInitrd";
 193                 reg = <0x0800000 0x1000000>;
 194         };
 195
 196         partition@1800000 {
 197                 label = "rootfs";
 198                 reg = <0x1800000 0xe800000>;
 199         };
 200 };
 201
 202 &mdio {
 203         status = "okay";
 204
 205         ethphy0: ethernet-phy@0 {
 206                 reg = <0>;
 207         };
 208 };
 209
 210 &eth0 {
 211         status = "okay";
 212         ethernet0-port@0 {
 213                 phy-handle = <&ethphy0>;
 214         };
 215 };