kernel/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-size = <524288>;
  70                         cache-sets = <1024>;
  71                         cache-line-size = <32>;
  72                         interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>;
  73                 };
  74
  75                 scu: scu@1e000 {
  76                         compatible = "arm,cortex-a9-scu";
  77                         reg = <0x1e000 0x100>;
  78                 };
  79
  80                 gic: interrupt-controller@1e100 {
  81                         compatible = "arm,cortex-a9-gic";
  82                         reg = <0x1f000 0x1000
  83                                 0x1e100 0x100>;
  84                         #interrupt-cells = <3>;
  85                         #address-cells = <0>;
  86                         interrupt-controller;
  87                 };
  88
  89                 global_timer: timer@1e200 {
  90                         compatible = "arm,cortex-a9-global-timer";
  91                         reg = <0x1e200 0x20>;
  92                         interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
  93                         clocks = <&arm_timer_clk>;
  94                 };
  95
  96                 local_timer: local-timer@1e600 {
  97                         compatible = "arm,cortex-a9-twd-timer";
  98                         reg = <0x1e600 0x20>;
  99                         interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
 100                         clocks = <&arm_timer_clk>;
 101                 };
 102
 103                 twd_watchdog: watchdog@1e620 {
 104                         compatible = "arm,cortex-a9-twd-wdt";
 105                         reg = <0x1e620 0x20>;
 106                         interrupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>;
 107                 };
 108         };
 109
 110         /* Legacy UBUS base */
 111         ubus@fffe8000 {
 112                 compatible = "simple-bus";
 113                 #address-cells = <1>;
 114                 #size-cells = <1>;
 115                 ranges = <0 0xfffe8000 0x8100>;
 116
 117                 serial0: serial@600 {
 118                         compatible = "brcm,bcm6345-uart";
 119                         reg = <0x600 0x1b>;
 120                         interrupts = <GIC_SPI 32 0>;
 121                         clocks = <&periph_clk>;
 122                         clock-names = "periph";
 123                         status = "disabled";
 124                 };
 125
 126                 serial1: serial@620 {
 127                         compatible = "brcm,bcm6345-uart";
 128                         reg = <0x620 0x1b>;
 129                         interrupts = <GIC_SPI 33 0>;
 130                         clocks = <&periph_clk>;
 131                         clock-names = "periph";
 132                         status = "disabled";
 133                 };
 134         };
 135 };