arch/arm64/boot/dts/actions/s900.dtsi

   1 /*
   2  * Copyright (c) 2017 Andreas Färber
   3  *
   4  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   5  */
   6
   7 #include <dt-bindings/interrupt-controller/arm-gic.h>
   8
   9 / {
  10         compatible = "actions,s900";
  11         interrupt-parent = <&gic>;
  12         #address-cells = <2>;
  13         #size-cells = <2>;
  14
  15         cpus {
  16                 #address-cells = <2>;
  17                 #size-cells = <0>;
  18
  19                 cpu0: cpu@0 {
  20                         device_type = "cpu";
  21                         compatible = "arm,cortex-a53", "arm,armv8";
  22                         reg = <0x0 0x0>;
  23                         enable-method = "psci";
  24                 };
  25
  26                 cpu1: cpu@1 {
  27                         device_type = "cpu";
  28                         compatible = "arm,cortex-a53", "arm,armv8";
  29                         reg = <0x0 0x1>;
  30                         enable-method = "psci";
  31                 };
  32
  33                 cpu2: cpu@2 {
  34                         device_type = "cpu";
  35                         compatible = "arm,cortex-a53", "arm,armv8";
  36                         reg = <0x0 0x2>;
  37                         enable-method = "psci";
  38                 };
  39
  40                 cpu3: cpu@3 {
  41                         device_type = "cpu";
  42                         compatible = "arm,cortex-a53", "arm,armv8";
  43                         reg = <0x0 0x3>;
  44                         enable-method = "psci";
  45                 };
  46         };
  47
  48         reserved-memory {
  49                 #address-cells = <2>;
  50                 #size-cells = <2>;
  51                 ranges;
  52
  53                 secmon@1f000000 {
  54                         reg = <0x0 0x1f000000 0x0 0x1000000>;
  55                         no-map;
  56                 };
  57         };
  58
  59         psci {
  60                 compatible = "arm,psci-0.2";
  61                 method = "smc";
  62         };
  63
  64         arm-pmu {
  65                 compatible = "arm,cortex-a53-pmu";
  66                 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
  67                              <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
  68                              <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
  69                              <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
  70                 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
  71         };
  72
  73         timer {
  74                 compatible = "arm,armv8-timer";
  75                 interrupts = <GIC_PPI 13
  76                         (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  77                              <GIC_PPI 14
  78                         (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  79                              <GIC_PPI 11
  80                         (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  81                              <GIC_PPI 10
  82                         (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  83         };
  84
  85         hosc: hosc {
  86                 compatible = "fixed-clock";
  87                 clock-frequency = <24000000>;
  88                 #clock-cells = <0>;
  89         };
  90
  91         soc {
  92                 compatible = "simple-bus";
  93                 #address-cells = <2>;
  94                 #size-cells = <2>;
  95                 ranges;
  96
  97                 gic: interrupt-controller@e00f1000 {
  98                         compatible = "arm,gic-400";
  99                         reg = <0x0 0xe00f1000 0x0 0x1000>,
 100                               <0x0 0xe00f2000 0x0 0x2000>,
 101                               <0x0 0xe00f4000 0x0 0x2000>,
 102                               <0x0 0xe00f6000 0x0 0x2000>;
 103                         interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 104                         interrupt-controller;
 105                         #interrupt-cells = <3>;
 106                 };
 107
 108                 uart0: serial@e0120000 {
 109                         compatible = "actions,s900-uart", "actions,owl-uart";
 110                         reg = <0x0 0xe0120000 0x0 0x2000>;
 111                         interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 112                         status = "disabled";
 113                 };
 114
 115                 uart1: serial@e0122000 {
 116                         compatible = "actions,s900-uart", "actions,owl-uart";
 117                         reg = <0x0 0xe0122000 0x0 0x2000>;
 118                         interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
 119                         status = "disabled";
 120                 };
 121
 122                 uart2: serial@e0124000 {
 123                         compatible = "actions,s900-uart", "actions,owl-uart";
 124                         reg = <0x0 0xe0124000 0x0 0x2000>;
 125                         interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 126                         status = "disabled";
 127                 };
 128
 129                 uart3: serial@e0126000 {
 130                         compatible = "actions,s900-uart", "actions,owl-uart";
 131                         reg = <0x0 0xe0126000 0x0 0x2000>;
 132                         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 133                         status = "disabled";
 134                 };
 135
 136                 uart4: serial@e0128000 {
 137                         compatible = "actions,s900-uart", "actions,owl-uart";
 138                         reg = <0x0 0xe0128000 0x0 0x2000>;
 139                         interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 140                         status = "disabled";
 141                 };
 142
 143                 uart5: serial@e012a000 {
 144                         compatible = "actions,s900-uart", "actions,owl-uart";
 145                         reg = <0x0 0xe012a000 0x0 0x2000>;
 146                         interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 147                         status = "disabled";
 148                 };
 149
 150                 uart6: serial@e012c000 {
 151                         compatible = "actions,s900-uart", "actions,owl-uart";
 152                         reg = <0x0 0xe012c000 0x0 0x2000>;
 153                         interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 154                         status = "disabled";
 155                 };
 156
 157                 timer: timer@e0228000 {
 158                         compatible = "actions,s900-timer";
 159                         reg = <0x0 0xe0228000 0x0 0x8000>;
 160                         interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
 161                         interrupt-names = "timer1";
 162                 };
 163         };
 164 };