arch/arm/boot/dts/gemini-sq201.dts

   1 /*
   2  * Device Tree file for ITian Square One SQ201 NAS
   3  */
   4
   5 /dts-v1/;
   6
   7 #include "gemini.dtsi"
   8 #include <dt-bindings/input/input.h>
   9
  10 / {
  11         model = "ITian Square One SQ201";
  12         compatible = "itian,sq201", "cortina,gemini";
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15
  16         memory { /* 128 MB */
  17                 device_type = "memory";
  18                 reg = <0x00000000 0x8000000>;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,115200n8";
  23                 stdout-path = &uart0;
  24         };
  25
  26         gpio_keys {
  27                 compatible = "gpio-keys";
  28                 #address-cells = <1>;
  29                 #size-cells = <0>;
  30
  31                 button@18 {
  32                         debounce_interval = <50>;
  33                         wakeup-source;
  34                         linux,code = <KEY_SETUP>;
  35                         label = "factory reset";
  36                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  37                 };
  38         };
  39
  40         leds {
  41                 compatible = "gpio-leds";
  42                 led@20 {
  43                         label = "sq201:green:info";
  44                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  45                         default-state = "on";
  46                         linux,default-trigger = "heartbeat";
  47                 };
  48                 led@31 {
  49                         label = "sq201:green:usb";
  50                         gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
  51                         default-state = "off";
  52                         linux,default-trigger = "usb-host";
  53                 };
  54         };
  55
  56         soc {
  57                 flash@30000000 {
  58                         status = "okay";
  59                         /* 16MB of flash */
  60                         reg = <0x30000000 0x01000000>;
  61
  62                         partition@0 {
  63                                 label = "RedBoot";
  64                                 reg = <0x00000000 0x00120000>;
  65                                 read-only;
  66                         };
  67                         partition@120000 {
  68                                 label = "Kernel";
  69                                 reg = <0x00120000 0x00200000>;
  70                         };
  71                         partition@320000 {
  72                                 label = "Ramdisk";
  73                                 reg = <0x00320000 0x00600000>;
  74                         };
  75                         partition@920000 {
  76                                 label = "Application";
  77                                 reg = <0x00920000 0x00600000>;
  78                         };
  79                         partition@f20000 {
  80                                 label = "VCTL";
  81                                 reg = <0x00f20000 0x00020000>;
  82                                 read-only;
  83                         };
  84                         partition@f40000 {
  85                                 label = "CurConf";
  86                                 reg = <0x00f40000 0x000a0000>;
  87                                 read-only;
  88                         };
  89                         partition@fe0000 {
  90                                 label = "FIS directory";
  91                                 reg = <0x00fe0000 0x00020000>;
  92                                 read-only;
  93                         };
  94                 };
  95
  96                 pci@50000000 {
  97                         status = "okay";
  98                         interrupt-map-mask = <0xf800 0 0 7>;
  99                         interrupt-map =
 100                                 <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
 101                                 <0x4800 0 0 2 &pci_intc 1>,
 102                                 <0x4800 0 0 3 &pci_intc 2>,
 103                                 <0x4800 0 0 4 &pci_intc 3>,
 104                                 <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
 105                                 <0x5000 0 0 2 &pci_intc 2>,
 106                                 <0x5000 0 0 3 &pci_intc 3>,
 107                                 <0x5000 0 0 4 &pci_intc 0>,
 108                                 <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
 109                                 <0x5800 0 0 2 &pci_intc 3>,
 110                                 <0x5800 0 0 3 &pci_intc 0>,
 111                                 <0x5800 0 0 4 &pci_intc 1>,
 112                                 <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
 113                                 <0x6000 0 0 2 &pci_intc 0>,
 114                                 <0x6000 0 0 3 &pci_intc 1>,
 115                                 <0x6000 0 0 4 &pci_intc 2>;
 116                 };
 117         };
 118 };