arch/arm64/boot/dts/apm-storm.dtsi

   1 /*
   2  * dts file for AppliedMicro (APM) X-Gene Storm SOC
   3  *
   4  * Copyright (C) 2013, Applied Micro Circuits Corporation
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of
   9  * the License, or (at your option) any later version.
  10  */
  11
  12 / {
  13         compatible = "apm,xgene-storm";
  14         interrupt-parent = <&gic>;
  15         #address-cells = <2>;
  16         #size-cells = <2>;
  17
  18         cpus {
  19                 #address-cells = <2>;
  20                 #size-cells = <0>;
  21
  22                 cpu@000 {
  23                         device_type = "cpu";
  24                         compatible = "apm,potenza", "arm,armv8";
  25                         reg = <0x0 0x000>;
  26                         enable-method = "spin-table";
  27                         cpu-release-addr = <0x1 0x0000fff8>;
  28                 };
  29                 cpu@001 {
  30                         device_type = "cpu";
  31                         compatible = "apm,potenza", "arm,armv8";
  32                         reg = <0x0 0x001>;
  33                         enable-method = "spin-table";
  34                         cpu-release-addr = <0x1 0x0000fff8>;
  35                 };
  36                 cpu@100 {
  37                         device_type = "cpu";
  38                         compatible = "apm,potenza", "arm,armv8";
  39                         reg = <0x0 0x100>;
  40                         enable-method = "spin-table";
  41                         cpu-release-addr = <0x1 0x0000fff8>;
  42                 };
  43                 cpu@101 {
  44                         device_type = "cpu";
  45                         compatible = "apm,potenza", "arm,armv8";
  46                         reg = <0x0 0x101>;
  47                         enable-method = "spin-table";
  48                         cpu-release-addr = <0x1 0x0000fff8>;
  49                 };
  50                 cpu@200 {
  51                         device_type = "cpu";
  52                         compatible = "apm,potenza", "arm,armv8";
  53                         reg = <0x0 0x200>;
  54                         enable-method = "spin-table";
  55                         cpu-release-addr = <0x1 0x0000fff8>;
  56                 };
  57                 cpu@201 {
  58                         device_type = "cpu";
  59                         compatible = "apm,potenza", "arm,armv8";
  60                         reg = <0x0 0x201>;
  61                         enable-method = "spin-table";
  62                         cpu-release-addr = <0x1 0x0000fff8>;
  63                 };
  64                 cpu@300 {
  65                         device_type = "cpu";
  66                         compatible = "apm,potenza", "arm,armv8";
  67                         reg = <0x0 0x300>;
  68                         enable-method = "spin-table";
  69                         cpu-release-addr = <0x1 0x0000fff8>;
  70                 };
  71                 cpu@301 {
  72                         device_type = "cpu";
  73                         compatible = "apm,potenza", "arm,armv8";
  74                         reg = <0x0 0x301>;
  75                         enable-method = "spin-table";
  76                         cpu-release-addr = <0x1 0x0000fff8>;
  77                 };
  78         };
  79
  80         gic: interrupt-controller@78010000 {
  81                 compatible = "arm,cortex-a15-gic";
  82                 #interrupt-cells = <3>;
  83                 interrupt-controller;
  84                 reg = <0x0 0x78010000 0x0 0x1000>,      /* GIC Dist */
  85                       <0x0 0x78020000 0x0 0x1000>,      /* GIC CPU */
  86                       <0x0 0x78040000 0x0 0x2000>,      /* GIC VCPU Control */
  87                       <0x0 0x78060000 0x0 0x2000>;      /* GIC VCPU */
  88                 interrupts = <1 9 0xf04>;       /* GIC Maintenence IRQ */
  89         };
  90
  91         timer {
  92                 compatible = "arm,armv8-timer";
  93                 interrupts = <1 0 0xff01>,      /* Secure Phys IRQ */
  94                              <1 13 0xff01>,     /* Non-secure Phys IRQ */
  95                              <1 14 0xff01>,     /* Virt IRQ */
  96                              <1 15 0xff01>;     /* Hyp IRQ */
  97                 clock-frequency = <50000000>;
  98         };
  99
 100         soc {
 101                 compatible = "simple-bus";
 102                 #address-cells = <2>;
 103                 #size-cells = <2>;
 104                 ranges;
 105
 106                 clocks {
 107                         #address-cells = <2>;
 108                         #size-cells = <2>;
 109                         ranges;
 110                         refclk: refclk {
 111                                 compatible = "fixed-clock";
 112                                 #clock-cells = <1>;
 113                                 clock-frequency = <100000000>;
 114                                 clock-output-names = "refclk";
 115                         };
 116
 117                         pcppll: pcppll@17000100 {
 118                                 compatible = "apm,xgene-pcppll-clock";
 119                                 #clock-cells = <1>;
 120                                 clocks = <&refclk 0>;
 121                                 clock-names = "pcppll";
 122                                 reg = <0x0 0x17000100 0x0 0x1000>;
 123                                 clock-output-names = "pcppll";
 124                                 type = <0>;
 125                         };
 126
 127                         socpll: socpll@17000120 {
 128                                 compatible = "apm,xgene-socpll-clock";
 129                                 #clock-cells = <1>;
 130                                 clocks = <&refclk 0>;
 131                                 clock-names = "socpll";
 132                                 reg = <0x0 0x17000120 0x0 0x1000>;
 133                                 clock-output-names = "socpll";
 134                                 type = <1>;
 135                         };
 136
 137                         socplldiv2: socplldiv2  {
 138                                 compatible = "fixed-factor-clock";
 139                                 #clock-cells = <1>;
 140                                 clocks = <&socpll 0>;
 141                                 clock-names = "socplldiv2";
 142                                 clock-mult = <1>;
 143                                 clock-div = <2>;
 144                                 clock-output-names = "socplldiv2";
 145                         };
 146
 147                         qmlclk: qmlclk {
 148                                 compatible = "apm,xgene-device-clock";
 149                                 #clock-cells = <1>;
 150                                 clocks = <&socplldiv2 0>;
 151                                 clock-names = "qmlclk";
 152                                 reg = <0x0 0x1703C000 0x0 0x1000>;
 153                                 reg-names = "csr-reg";
 154                                 clock-output-names = "qmlclk";
 155                         };
 156
 157                         ethclk: ethclk {
 158                                 compatible = "apm,xgene-device-clock";
 159                                 #clock-cells = <1>;
 160                                 clocks = <&socplldiv2 0>;
 161                                 clock-names = "ethclk";
 162                                 reg = <0x0 0x17000000 0x0 0x1000>;
 163                                 reg-names = "div-reg";
 164                                 divider-offset = <0x238>;
 165                                 divider-width = <0x9>;
 166                                 divider-shift = <0x0>;
 167                                 clock-output-names = "ethclk";
 168                         };
 169
 170                         eth8clk: eth8clk {
 171                                 compatible = "apm,xgene-device-clock";
 172                                 #clock-cells = <1>;
 173                                 clocks = <&ethclk 0>;
 174                                 clock-names = "eth8clk";
 175                                 reg = <0x0 0x1702C000 0x0 0x1000>;
 176                                 reg-names = "csr-reg";
 177                                 clock-output-names = "eth8clk";
 178                         };
 179                 };
 180
 181                 serial0: serial@1c020000 {
 182                         device_type = "serial";
 183                         compatible = "ns16550";
 184                         reg = <0 0x1c020000 0x0 0x1000>;
 185                         reg-shift = <2>;
 186                         clock-frequency = <10000000>; /* Updated by bootloader */
 187                         interrupt-parent = <&gic>;
 188                         interrupts = <0x0 0x4c 0x4>;
 189                 };
 190         };
 191 };