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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include "kirkwood.dtsi"
   5 #include "kirkwood-6282.dtsi"
   6
   7 / {
   8         model = "Universal Scientific Industrial Co. Topkick-1281P2";
   9         compatible = "usi,topkick-1281P2", "usi,topkick", "marvell,kirkwood-88f6282", "marvell,kirkwood";
  10
  11         memory {
  12                 device_type = "memory";
  13                 reg = <0x00000000 0x10000000>;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  18                 stdout-path = &uart0;
  19         };
  20
  21         ocp@f1000000 {
  22                 pinctrl: pin-controller@10000 {
  23                         /*
  24                          * Switch positions
  25                          *
  26                          *     /-SW_LEFT(2)
  27                          *     |
  28                          *     |   /-SW_IDLE
  29                          *     |   |
  30                          *     |   |   /-SW_RIGHT
  31                          *     |   |   |
  32                          * PS [L] [I] [R] LEDS
  33                          */
  34                         pinctrl-0 = <&pmx_sw_left &pmx_sw_right
  35                                      &pmx_sw_idle &pmx_sw_left2>;
  36                         pinctrl-names = "default";
  37
  38                         pmx_led_disk_yellow: pmx-led-disk-yellow {
  39                                 marvell,pins = "mpp21";
  40                                 marvell,function = "gpio";
  41                         };
  42
  43                         pmx_sata0_pwr_enable: pmx-sata0-pwr-enable {
  44                                 marvell,pins = "mpp36";
  45                                 marvell,function = "gpio";
  46                         };
  47
  48                         pmx_led_sys_red: pmx-led-sys-red {
  49                                 marvell,pins = "mpp37";
  50                                 marvell,function = "gpio";
  51                         };
  52
  53                         pmx_led_sys_blue: pmx-led-sys-blue {
  54                                 marvell,pins = "mpp38";
  55                                 marvell,function = "gpio";
  56                         };
  57
  58                         pmx_led_wifi_green: pmx-led-wifi-green {
  59                                 marvell,pins = "mpp39";
  60                                 marvell,function = "gpio";
  61                         };
  62
  63                         pmx_sw_left: pmx-sw-left {
  64                                 marvell,pins = "mpp43";
  65                                 marvell,function = "gpio";
  66                         };
  67
  68                         pmx_sw_right: pmx-sw-right {
  69                                 marvell,pins = "mpp44";
  70                                 marvell,function = "gpio";
  71                         };
  72
  73                         pmx_sw_idle: pmx-sw-idle {
  74                                 marvell,pins = "mpp45";
  75                                 marvell,function = "gpio";
  76                         };
  77
  78                         pmx_sw_left2: pmx-sw-left2 {
  79                                 marvell,pins = "mpp46";
  80                                 marvell,function = "gpio";
  81                         };
  82
  83                         pmx_led_wifi_yellow: pmx-led-wifi-yellow {
  84                                 marvell,pins = "mpp48";
  85                                 marvell,function = "gpio";
  86                         };
  87                 };
  88
  89                 serial@12000 {
  90                         status = "okay";
  91                 };
  92
  93                 sata@80000 {
  94                         status = "okay";
  95                         nr-ports = <1>;
  96                 };
  97
  98                 i2c@11000 {
  99                         status = "okay";
 100                 };
 101
 102                 mvsdio@90000 {
 103                         pinctrl-0 = <&pmx_sdio>;
 104                         pinctrl-names = "default";
 105                         status = "okay";
 106                         /* No CD or WP GPIOs */
 107                         broken-cd;
 108                 };
 109         };
 110
 111         gpio-leds {
 112                 /*
 113                  * GPIO LED layout
 114                  *
 115                  *       /-SYS_LED(2)
 116                  *       |
 117                  *       |   /-DISK_LED
 118                  *       |   |
 119                  *       |   |   /-WLAN_LED(2)
 120                  *       |   |   |
 121                  * [SW] [*] [*] [*]
 122                  */
 123
 124                 compatible = "gpio-leds";
 125                 pinctrl-0 = <&pmx_led_disk_yellow &pmx_led_sys_red
 126                              &pmx_led_sys_blue &pmx_led_wifi_green
 127                              &pmx_led_wifi_yellow>;
 128                 pinctrl-names = "default";
 129
 130                 disk {
 131                         label = "topkick:yellow:disk";
 132                         gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 133                         linux,default-trigger = "disk-activity";
 134                 };
 135                 system2 {
 136                         label = "topkick:red:system";
 137                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 138                 };
 139                 system {
 140                         label = "topkick:blue:system";
 141                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 142                         default-state = "on";
 143                 };
 144                 wifi {
 145                         label = "topkick:green:wifi";
 146                         gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
 147                 };
 148                 wifi2 {
 149                         label = "topkick:yellow:wifi";
 150                         gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 151                 };
 152         };
 153         regulators {
 154                 compatible = "simple-bus";
 155                 #address-cells = <1>;
 156                 #size-cells = <0>;
 157                 pinctrl-0 = <&pmx_sata0_pwr_enable>;
 158                 pinctrl-names = "default";
 159
 160                 sata0_power: regulator@1 {
 161                         compatible = "regulator-fixed";
 162                         reg = <1>;
 163                         regulator-name = "SATA0 Power";
 164                         regulator-min-microvolt = <5000000>;
 165                         regulator-max-microvolt = <5000000>;
 166                         enable-active-high;
 167                         regulator-always-on;
 168                         regulator-boot-on;
 169                         gpio = <&gpio1 4 0>;
 170                 };
 171         };
 172 };
 173
 174 &nand {
 175         status = "okay";
 176
 177         partition@0 {
 178                 label = "u-boot";
 179                 reg = <0x0000000 0x180000>;
 180         };
 181
 182         partition@180000 {
 183                 label = "u-boot env";
 184                 reg = <0x0180000 0x20000>;
 185         };
 186
 187         partition@200000 {
 188                 label = "uImage";
 189                 reg = <0x0200000 0x600000>;
 190         };
 191
 192         partition@800000 {
 193                 label = "uInitrd";
 194                 reg = <0x0800000 0x1000000>;
 195         };
 196
 197         partition@1800000 {
 198                 label = "rootfs";
 199                 reg = <0x1800000 0xe800000>;
 200         };
 201 };
 202
 203 &mdio {
 204         status = "okay";
 205
 206         ethphy0: ethernet-phy@0 {
 207                 reg = <0>;
 208         };
 209 };
 210
 211 &eth0 {
 212         status = "okay";
 213         ethernet0-port@0 {
 214                 phy-handle = <&ethphy0>;
 215         };
 216 };