arch/arm/boot/dts/aspeed-g4.dtsi

   1 #include "skeleton.dtsi"
   2
   3 / {
   4         model = "Aspeed BMC";
   5         compatible = "aspeed,ast2400";
   6         #address-cells = <1>;
   7         #size-cells = <1>;
   8         interrupt-parent = <&vic>;
   9
  10         cpus {
  11                 #address-cells = <1>;
  12                 #size-cells = <0>;
  13
  14                 cpu@0 {
  15                         compatible = "arm,arm926ej-s";
  16                         device_type = "cpu";
  17                         reg = <0>;
  18                 };
  19         };
  20
  21         clocks {
  22                 clk_clkin: clk_clkin {
  23                         #clock-cells = <0>;
  24                         compatible = "fixed-clock";
  25                         clock-frequency = <48000000>;
  26                 };
  27
  28         };
  29
  30         ahb {
  31                 compatible = "simple-bus";
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34                 ranges;
  35
  36                 vic: interrupt-controller@1e6c0080 {
  37                         compatible = "aspeed,ast2400-vic";
  38                         interrupt-controller;
  39                         #interrupt-cells = <1>;
  40                         valid-sources = <0xffffffff 0x0007ffff>;
  41                         reg = <0x1e6c0080 0x80>;
  42                 };
  43
  44                 apb {
  45                         compatible = "simple-bus";
  46                         #address-cells = <1>;
  47                         #size-cells = <1>;
  48                         ranges;
  49
  50                         clk_hpll: clk_hpll@1e6e2070 {
  51                                 #clock-cells = <0>;
  52                                 compatible = "aspeed,g4-hpll-clock";
  53                                 reg = <0x1e6e2070 0x4>;
  54                                 clocks = <&clk_clkin>;
  55                         };
  56
  57                         clk_apb: clk_apb@1e6e2008 {
  58                                 #clock-cells = <0>;
  59                                 compatible = "aspeed,g4-apb-clock";
  60                                 reg = <0x1e6e2008 0x4>;
  61                                 clocks = <&clk_hpll>;
  62                         };
  63
  64                         clk_uart: clk_uart@1e6e2008 {
  65                                 #clock-cells = <0>;
  66                                 compatible = "aspeed,uart-clock";
  67                                 reg = <0x1e6e202c 0x4>;
  68                         };
  69
  70                         sram@1e720000 {
  71                                 compatible = "mmio-sram";
  72                                 reg = <0x1e720000 0x8000>;      // 32K
  73                         };
  74
  75                         timer: timer@1e782000 {
  76                                 compatible = "aspeed,ast2400-timer";
  77                                 reg = <0x1e782000 0x90>;
  78                                 // The moxart_timer driver registers only one
  79                                 // interrupt and assumes it's for timer 1
  80                                 //interrupts = <16 17 18 35 36 37 38 39>;
  81                                 interrupts = <16>;
  82                                 clocks = <&clk_apb>;
  83                         };
  84
  85                         wdt1: wdt@1e785000 {
  86                                 compatible = "aspeed,wdt";
  87                                 reg = <0x1e785000 0x1c>;
  88                                 interrupts = <27>;
  89                         };
  90
  91                         wdt2: wdt@1e785020 {
  92                                 compatible = "aspeed,wdt";
  93                                 reg = <0x1e785020 0x1c>;
  94                                 interrupts = <27>;
  95                                 clocks = <&clk_apb>;
  96                                 status = "disabled";
  97                         };
  98
  99                         uart1: serial@1e783000 {
 100                                 compatible = "ns16550a";
 101                                 reg = <0x1e783000 0x1000>;
 102                                 reg-shift = <2>;
 103                                 interrupts = <9>;
 104                                 clocks = <&clk_uart>;
 105                                 no-loopback-test;
 106                                 status = "disabled";
 107                         };
 108
 109                         uart2: serial@1e78d000 {
 110                                 compatible = "ns16550a";
 111                                 reg = <0x1e78d000 0x1000>;
 112                                 reg-shift = <2>;
 113                                 interrupts = <32>;
 114                                 clocks = <&clk_uart>;
 115                                 no-loopback-test;
 116                                 status = "disabled";
 117                         };
 118
 119                         uart3: serial@1e78e000 {
 120                                 compatible = "ns16550a";
 121                                 reg = <0x1e78e000 0x1000>;
 122                                 reg-shift = <2>;
 123                                 interrupts = <33>;
 124                                 clocks = <&clk_uart>;
 125                                 no-loopback-test;
 126                                 status = "disabled";
 127                         };
 128
 129                         uart4: serial@1e78f000 {
 130                                 compatible = "ns16550a";
 131                                 reg = <0x1e78f000 0x1000>;
 132                                 reg-shift = <2>;
 133                                 interrupts = <34>;
 134                                 clocks = <&clk_uart>;
 135                                 no-loopback-test;
 136                                 status = "disabled";
 137                         };
 138
 139                         uart5: serial@1e784000 {
 140                                 compatible = "ns16550a";
 141                                 reg = <0x1e784000 0x1000>;
 142                                 reg-shift = <2>;
 143                                 interrupts = <10>;
 144                                 clocks = <&clk_uart>;
 145                                 current-speed = <38400>;
 146                                 no-loopback-test;
 147                                 status = "disabled";
 148                         };
 149
 150                         uart6: serial@1e787000 {
 151                                 compatible = "ns16550a";
 152                                 reg = <0x1e787000 0x1000>;
 153                                 reg-shift = <2>;
 154                                 interrupts = <10>;
 155                                 clocks = <&clk_uart>;
 156                                 no-loopback-test;
 157                                 status = "disabled";
 158                         };
 159                 };
 160         };
 161 };