arch/arm/boot/dts/gemini.dtsi

   1 /*
   2  * Device Tree file for Cortina systems Gemini SoC
   3  */
   4
   5 /include/ "skeleton.dtsi"
   6
   7 #include <dt-bindings/interrupt-controller/irq.h>
   8 #include <dt-bindings/gpio/gpio.h>
   9
  10 / {
  11         soc {
  12                 #address-cells = <1>;
  13                 #size-cells = <1>;
  14                 ranges;
  15                 compatible = "simple-bus";
  16                 interrupt-parent = <&intcon>;
  17
  18                 flash@30000000 {
  19                         compatible = "cortina,gemini-flash", "cfi-flash";
  20                         syscon = <&syscon>;
  21                         bank-width = <2>;
  22                         #address-cells = <1>;
  23                         #size-cells = <1>;
  24                         status = "disabled";
  25                 };
  26
  27                 syscon: syscon@40000000 {
  28                         compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";
  29                         reg = <0x40000000 0x1000>;
  30
  31                         syscon-reboot {
  32                                 compatible = "syscon-reboot";
  33                                 regmap = <&syscon>;
  34                                 /* GLOBAL_RESET register */
  35                                 offset = <0x0c>;
  36                                 /* RESET_GLOBAL | RESET_CPU1 */
  37                                 mask = <0xC0000000>;
  38                         };
  39                 };
  40
  41                 watchdog@41000000 {
  42                         compatible = "cortina,gemini-watchdog";
  43                         reg = <0x41000000 0x1000>;
  44                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
  45                 };
  46
  47                 uart0: serial@42000000 {
  48                         compatible = "ns16550a";
  49                         reg = <0x42000000 0x100>;
  50                         clock-frequency = <48000000>;
  51                         interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
  52                         reg-shift = <2>;
  53                 };
  54
  55                 timer@43000000 {
  56                         compatible = "cortina,gemini-timer";
  57                         reg = <0x43000000 0x1000>;
  58                         interrupt-parent = <&intcon>;
  59                         interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
  60                                      <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
  61                                      <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
  62                         syscon = <&syscon>;
  63                 };
  64
  65                 rtc@45000000 {
  66                         compatible = "cortina,gemini-rtc";
  67                         reg = <0x45000000 0x100>;
  68                         interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
  69                 };
  70
  71                 intcon: interrupt-controller@48000000 {
  72                         compatible = "faraday,ftintc010";
  73                         reg = <0x48000000 0x1000>;
  74                         interrupt-controller;
  75                         #interrupt-cells = <2>;
  76                 };
  77
  78                 power-controller@4b000000 {
  79                         compatible = "cortina,gemini-power-controller";
  80                         reg = <0x4b000000 0x100>;
  81                         interrupts = <26 IRQ_TYPE_EDGE_RISING>;
  82                 };
  83
  84                 gpio0: gpio@4d000000 {
  85                         compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
  86                         reg = <0x4d000000 0x100>;
  87                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
  88                         gpio-controller;
  89                         #gpio-cells = <2>;
  90                         interrupt-controller;
  91                         #interrupt-cells = <2>;
  92                 };
  93
  94                 gpio1: gpio@4e000000 {
  95                         compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
  96                         reg = <0x4e000000 0x100>;
  97                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
  98                         gpio-controller;
  99                         #gpio-cells = <2>;
 100                         interrupt-controller;
 101                         #interrupt-cells = <2>;
 102                 };
 103
 104                 gpio2: gpio@4f000000 {
 105                         compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
 106                         reg = <0x4f000000 0x100>;
 107                         interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
 108                         gpio-controller;
 109                         #gpio-cells = <2>;
 110                         interrupt-controller;
 111                         #interrupt-cells = <2>;
 112                 };
 113
 114                 pci@50000000 {
 115                         compatible = "cortina,gemini-pci", "faraday,ftpci100";
 116                         /*
 117                          * The first 256 bytes in the IO range is actually used
 118                          * to configure the host bridge.
 119                          */
 120                         reg = <0x50000000 0x100>;
 121                         #address-cells = <3>;
 122                         #size-cells = <2>;
 123                         #interrupt-cells = <1>;
 124                         status = "disabled";
 125
 126                         bus-range = <0x00 0xff>;
 127                         /* PCI ranges mappings */
 128                         ranges =
 129                         /* 1MiB I/O space 0x50000000-0x500fffff */
 130                         <0x01000000 0 0          0x50000000 0 0x00100000>,
 131                         /* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */
 132                         <0x02000000 0 0x58000000 0x58000000 0 0x08000000>;
 133
 134                         /* DMA ranges */
 135                         dma-ranges =
 136                         /* 128MiB at 0x00000000-0x07ffffff */
 137                         <0x02000000 0 0x00000000 0x00000000 0 0x08000000>,
 138                         /* 64MiB at 0x00000000-0x03ffffff */
 139                         <0x02000000 0 0x00000000 0x00000000 0 0x04000000>,
 140                         /* 64MiB at 0x00000000-0x03ffffff */
 141                         <0x02000000 0 0x00000000 0x00000000 0 0x04000000>;
 142
 143                         /*
 144                          * This PCI host bridge variant has a cascaded interrupt
 145                          * controller embedded in the host bridge.
 146                          */
 147                         pci_intc: interrupt-controller {
 148                                 interrupt-parent = <&intcon>;
 149                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 150                                 interrupt-controller;
 151                                 #address-cells = <0>;
 152                                 #interrupt-cells = <1>;
 153                         };
 154                 };
 155         };
 156 };