arch/arm/boot/dts/zynq-zc770-xm012.dts

   1 /dts-v1/;
   2
   3 / {
   4         model = "Xilinx Zynq ZC770 XM012 (DC3)";
   5         compatible = "xlnx,zynq-zc770";
   6         #address-cells = <0x1>;
   7         #size-cells = <0x1>;
   8         interrupt-parent = <0x1>;
   9
  10         memory {
  11                 device_type = "memory";
  12                 reg = <0x0 0x10000000>;
  13         };
  14
  15         chosen {
  16                 bootargs = "console=ttyPS0,115200 root=/dev/ram rw initrd=0x800000,8M earlyprintk";
  17                 linux,stdout-path = "/amba@0/uart@E0001000";
  18         };
  19
  20         amba@0 {
  21                 compatible = "simple-bus";
  22                 #address-cells = <0x1>;
  23                 #size-cells = <0x1>;
  24                 ranges;
  25
  26                 gic: intc@f8f01000 {
  27                         interrupt-controller;
  28                         compatible = "arm,cortex-a9-gic";
  29                         #interrupt-cells = <3>;
  30                         reg = < 0xf8f01000 0x1000 >,
  31                                   < 0xf8f00100 0x0100 >;
  32                 };
  33
  34                 pl310@f8f02000 {
  35                                                 compatible = "arm,pl310-cache";
  36                                                 cache-unified;
  37                                                 cache-level = <2>;
  38                                                 reg = <0xf8f02000 0x1000>;
  39                                                 arm,data-latency = <3 2 2>;
  40                                                 arm,tag-latency = <2 2 2>;
  41                                                 interrupts = <0 34 4>;
  42                                 };
  43
  44                 uart@e0001000 {
  45                         compatible = "xlnx,ps7-uart-1.00.a";
  46                         reg = <0xE0001000 0x1000>;
  47                         interrupts = <0 50 0>;
  48                         interrupt-parent = <&gic>;
  49                         clock = <50000000>;
  50                 };
  51
  52                 timer@0xf8001000 {
  53                         compatible = "xlnx,ps7-ttc-1.00.a";
  54                         reg = <0xf8001000 0x1000>;
  55                         interrupts = <0 10 0>,<0 11 0>,<0 12 0>;
  56                         interrupt-parent = <&gic>;
  57                         clock-frequency-timer0 = <133000000>;
  58                         clock-frequency-timer1 = <133000000>;
  59                         clock-frequency-timer2 = <133000000>;
  60                 };
  61
  62                 swdt@f8005000 {
  63                         device_type = "watchdog";
  64                         compatible = "xlnx,ps7-wdt-1.00.a";
  65                         reg = <0xf8005000 0x100>;
  66                         clock-frequency = <133000000>;
  67                 };
  68
  69                 spi1: spi@e0007000 {
  70                         compatible = "xlnx,ps7-spi-1.00.a";
  71                         reg = <0xE0007000 0x1000>;
  72                         interrupts = <0 49 0>;
  73                         interrupt-parent = <&gic>;
  74                         speed-hz = <166666700>;
  75                         bus-num = <0>;
  76                         num-chip-select = <4>;
  77                 };
  78
  79                 i2c0: i2c@e0004000 {
  80                         compatible = "xlnx,ps7-i2c-1.00.a";
  81                         reg = <0xE0004000 0x1000>;
  82                         interrupts = <0 25 0>;
  83                         interrupt-parent = <&gic>;
  84                         bus-id = <0>;
  85                         input-clk = <133000000>;
  86                         i2c-clk = <400000>;
  87
  88                         #address-cells = <1>;
  89                         #size-cells = <0>;
  90                         m24c02_eeprom@52 {
  91                                 compatible = "at,24c02";
  92                                 reg = <0x52>;
  93                         };
  94                 };
  95
  96                 nor: nor@e2000000 {
  97                         compatible = "cfi-flash";
  98                         bank-width = <1>;
  99                         reg = <0xE2000000 0x2000000>; /* 32MB */
 100                         #address-cells = <1>;
 101                         #size-cells = <1>;
 102                         partition@0 {
 103                                 label = "nor-fsbl";
 104                                 reg = <0x0 0x80000>; /* 512K */
 105                         };
 106                         partition@1 {
 107                                 label = "nor-u-boot";
 108                                 reg = <0x80000 0x80000>; /* 512K */
 109                         };
 110                         partition@2 {
 111                                 label = "nor-linux";
 112                                 reg = <0x100000 0x500000>; /* 5MB */
 113                         };
 114                         partition@3 {
 115                                 label = "nor-device-tree";
 116                                 reg = <0x600000 0x20000>; /* 128K */
 117                         };
 118                         partition@4 {
 119                                 label = "nor-user";
 120                                 reg = <0x620000 0x8E0000>; /* 8875K */
 121                         };
 122                         partition@5 {
 123                                 label = "nor-scratch";
 124                                 reg = <0xF00000 0x100000>; /* 1MB */
 125                         };
 126                         partition@6 {
 127                                 label = "nor-rootfs";
 128                                 reg = <0x1000000 0x1000000>; /* 16MB */
 129                         };
 130                 };
 131
 132                 gpio@e000a000 {
 133                         compatible = "xlnx,ps7-gpio-1.00.a";
 134                         reg = <0xe000a000 0x1000>;
 135                         interrupts = <0 20 0>;
 136                         interrupt-parent = <&gic>;
 137                 };
 138         };
 139 };