arch/arm/boot/dts/bcm63138.dtsi

   1 /*
   2  * Broadcom BCM63138 DSL SoCs Device Tree
   3  */
   4
   5 #include <dt-bindings/interrupt-controller/arm-gic.h>
   6 #include <dt-bindings/interrupt-controller/irq.h>
   7
   8 #include "skeleton.dtsi"
   9
  10 / {
  11         compatible = "brcm,bcm63138";
  12         model = "Broadcom BCM63138 DSL SoC";
  13         interrupt-parent = <&gic>;
  14
  15         aliases {
  16                 uart0 = &serial0;
  17                 uart1 = &serial1;
  18         };
  19
  20         cpus {
  21                 #address-cells = <1>;
  22                 #size-cells = <0>;
  23
  24                 cpu@0 {
  25                         device_type = "cpu";
  26                         compatible = "arm,cortex-a9";
  27                         next-level-cache = <&L2>;
  28                         reg = <0>;
  29                 };
  30
  31                 cpu@1 {
  32                         device_type = "cpu";
  33                         compatible = "arm,cortex-a9";
  34                         next-level-cache = <&L2>;
  35                         reg = <1>;
  36                 };
  37         };
  38
  39         clocks {
  40                 #address-cells = <1>;
  41                 #size-cells = <0>;
  42
  43                 arm_timer_clk: arm_timer_clk {
  44                         #clock-cells = <0>;
  45                         compatible = "fixed-clock";
  46                         clock-frequency = <500000000>;
  47                 };
  48
  49                 periph_clk: periph_clk {
  50                         #clock-cells = <0>;
  51                         compatible = "fixed-clock";
  52                         clock-frequency = <50000000>;
  53                         clock-output-names = "periph";
  54                 };
  55         };
  56
  57         /* ARM bus */
  58         axi@80000000 {
  59                 compatible = "simple-bus";
  60                 ranges = <0 0x80000000 0x784000>;
  61                 #address-cells = <1>;
  62                 #size-cells = <1>;
  63
  64                 L2: cache-controller@1d000 {
  65                         compatible = "arm,pl310-cache";
  66                         reg = <0x1d000 0x1000>;
  67                         cache-unified;
  68                         cache-level = <2>;
  69                         cache-sets = <16>;
  70                         cache-size = <0x80000>;
  71                         interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>;
  72                 };
  73
  74                 scu: scu@1e000 {
  75                         compatible = "arm,cortex-a9-scu";
  76                         reg = <0x1e000 0x100>;
  77                 };
  78
  79                 gic: interrupt-controller@1e100 {
  80                         compatible = "arm,cortex-a9-gic";
  81                         reg = <0x1f000 0x1000
  82                                 0x1e100 0x100>;
  83                         #interrupt-cells = <3>;
  84                         #address-cells = <0>;
  85                         interrupt-controller;
  86                 };
  87
  88                 global_timer: timer@1e200 {
  89                         compatible = "arm,cortex-a9-global-timer";
  90                         reg = <0x1e200 0x20>;
  91                         interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
  92                         clocks = <&arm_timer_clk>;
  93                 };
  94
  95                 local_timer: local-timer@1e600 {
  96                         compatible = "arm,cortex-a9-twd-timer";
  97                         reg = <0x1e600 0x20>;
  98                         interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
  99                         clocks = <&arm_timer_clk>;
 100                 };
 101
 102                 twd_watchdog: watchdog@1e620 {
 103                         compatible = "arm,cortex-a9-twd-wdt";
 104                         reg = <0x1e620 0x20>;
 105                         interrupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>;
 106                 };
 107         };
 108
 109         /* Legacy UBUS base */
 110         ubus@fffe8000 {
 111                 compatible = "simple-bus";
 112                 #address-cells = <1>;
 113                 #size-cells = <1>;
 114                 ranges = <0 0xfffe8000 0x8100>;
 115
 116                 serial0: serial@600 {
 117                         compatible = "brcm,bcm6345-uart";
 118                         reg = <0x600 0x1b>;
 119                         interrupts = <GIC_SPI 32 0>;
 120                         clocks = <&periph_clk>;
 121                         clock-names = "periph";
 122                         status = "disabled";
 123                 };
 124
 125                 serial1: serial@620 {
 126                         compatible = "brcm,bcm6345-uart";
 127                         reg = <0x620 0x1b>;
 128                         interrupts = <GIC_SPI 33 0>;
 129                         clocks = <&periph_clk>;
 130                         clock-names = "periph";
 131                         status = "disabled";
 132                 };
 133         };
 134 };