arch/arm64/boot/dts/amazon/alpine-v2.dtsi

   1 /*
   2  * Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   3  *
   4  * Antoine Tenart <antoine.tenart@free-electrons.com>
   5  *
   6  * This software is available to you under a choice of one of two
   7  * licenses.  You may choose to be licensed under the terms of the GNU
   8  * General Public License (GPL) Version 2, available from the file
   9  * COPYING in the main directory of this source tree, or the
  10  * BSD license below:
  11  *
  12  *     Redistribution and use in source and binary forms, with or
  13  *     without modification, are permitted provided that the following
  14  *     conditions are met:
  15  *
  16  *      - Redistributions of source code must retain the above
  17  *        copyright notice, this list of conditions and the following
  18  *        disclaimer.
  19  *
  20  *      - Redistributions in binary form must reproduce the above
  21  *        copyright notice, this list of conditions and the following
  22  *        disclaimer in the documentation and/or other materials
  23  *        provided with the distribution.
  24  *
  25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  29  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  30  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  31  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  32  * SOFTWARE.
  33  */
  34
  35 /dts-v1/;
  36
  37 #include <dt-bindings/interrupt-controller/arm-gic.h>
  38
  39 / {
  40         model = "Annapurna Labs Alpine v2";
  41         compatible = "al,alpine-v2";
  42         #address-cells = <2>;
  43         #size-cells = <2>;
  44
  45         cpus {
  46                 #address-cells = <2>;
  47                 #size-cells = <0>;
  48
  49                 cpu@0 {
  50                         compatible = "arm,cortex-a57";
  51                         device_type = "cpu";
  52                         reg = <0x0 0x0>;
  53                         enable-method = "psci";
  54                 };
  55
  56                 cpu@1 {
  57                         compatible = "arm,cortex-a57";
  58                         device_type = "cpu";
  59                         reg = <0x0 0x1>;
  60                         enable-method = "psci";
  61                 };
  62
  63                 cpu@2 {
  64                         compatible = "arm,cortex-a57";
  65                         device_type = "cpu";
  66                         reg = <0x0 0x2>;
  67                         enable-method = "psci";
  68                 };
  69
  70                 cpu@3 {
  71                         compatible = "arm,cortex-a57";
  72                         device_type = "cpu";
  73                         reg = <0x0 0x3>;
  74                         enable-method = "psci";
  75                 };
  76         };
  77
  78         psci {
  79                 compatible = "arm,psci-0.2", "arm,psci";
  80                 method = "smc";
  81                 cpu_suspend = <0x84000001>;
  82                 cpu_off = <0x84000002>;
  83                 cpu_on = <0x84000003>;
  84         };
  85
  86         sbclk: sbclk {
  87                 compatible = "fixed-clock";
  88                 #clock-cells = <0>;
  89                 clock-frequency = <1000000>;
  90         };
  91
  92         soc {
  93                 compatible = "simple-bus";
  94                 #address-cells = <2>;
  95                 #size-cells = <2>;
  96
  97                 interrupt-parent = <&gic>;
  98                 ranges;
  99
 100                 timer {
 101                         compatible = "arm,armv8-timer";
 102                         interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
 103                                      <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
 104                                      <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
 105                                      <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
 106                 };
 107
 108                 pmu {
 109                         compatible = "arm,armv8-pmuv3";
 110                         interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
 111                                      <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
 112                                      <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
 113                                      <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 114                 };
 115
 116                 gic: interrupt-controller@f0200000 {
 117                         compatible = "arm,gic-v3";
 118                         reg = <0x0 0xf0200000 0x0 0x10000>,     /* GIC Dist */
 119                               <0x0 0xf0280000 0x0 0x200000>,    /* GICR */
 120                               <0x0 0xf0100000 0x0 0x2000>,      /* GICC */
 121                               <0x0 0xf0110000 0x0 0x2000>,      /* GICV */
 122                               <0x0 0xf0120000 0x0 0x2000>;      /* GICH */
 123                         interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 124                         interrupt-controller;
 125                         #interrupt-cells = <3>;
 126                 };
 127
 128                 pci@fbc00000 {
 129                         compatible = "pci-host-ecam-generic";
 130                         device_type = "pci";
 131                         #size-cells = <2>;
 132                         #address-cells = <3>;
 133                         #interrupt-cells = <1>;
 134                         reg = <0x0 0xfbc00000 0x0 0x100000>;
 135                         interrupt-map-mask = <0xf800 0 0 7>;
 136                         /* add legacy interrupts for SATA only */
 137                         interrupt-map = <0x4000 0 0 1 &gic 0 53 4>,
 138                                         <0x4800 0 0 1 &gic 0 54 4>;
 139                         /* 32 bit non prefetchable memory space */
 140                         ranges = <0x2000000 0x0 0xfe000000 0x0 0xfe000000 0x0 0x1000000>;
 141                         bus-range = <0x00 0x00>;
 142                         msi-parent = <&msix>;
 143                 };
 144
 145                 msix: msix@fbe00000 {
 146                         compatible = "al,alpine-msix";
 147                         reg = <0x0 0xfbe00000 0x0 0x100000>;
 148                         msi-controller;
 149                         al,msi-base-spi = <160>;
 150                         al,msi-num-spis = <160>;
 151                 };
 152
 153                 io-fabric {
 154                         compatible = "simple-bus";
 155                         #address-cells = <1>;
 156                         #size-cells = <1>;
 157                         ranges = <0x0 0x0 0xfc000000 0x2000000>;
 158
 159                         uart0: serial@1883000 {
 160                                 compatible = "ns16550a";
 161                                 device_type = "serial";
 162                                 reg = <0x1883000 0x1000>;
 163                                 interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 164                                 clock-frequency = <500000000>;
 165                                 reg-shift = <2>;
 166                                 reg-io-width = <4>;
 167                                 status = "disabled";
 168                         };
 169
 170                         uart1: serial@1884000 {
 171                                 compatible = "ns16550a";
 172                                 device_type = "serial";
 173                                 reg = <0x1884000 0x1000>;
 174                                 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
 175                                 clock-frequency = <500000000>;
 176                                 reg-shift = <2>;
 177                                 reg-io-width = <4>;
 178                                 status = "disabled";
 179                         };
 180
 181                         uart2: serial@1885000 {
 182                                 compatible = "ns16550a";
 183                                 device_type = "serial";
 184                                 reg = <0x1885000 0x1000>;
 185                                 interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 186                                 clock-frequency = <500000000>;
 187                                 reg-shift = <2>;
 188                                 reg-io-width = <4>;
 189                                 status = "disabled";
 190                         };
 191
 192                         uart3: serial@1886000 {
 193                                 compatible = "ns16550a";
 194                                 device_type = "serial";
 195                                 reg = <0x1886000 0x1000>;
 196                                 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 197                                 clock-frequency = <500000000>;
 198                                 reg-shift = <2>;
 199                                 reg-io-width = <4>;
 200                                 status = "disabled";
 201                         };
 202
 203                         timer0: timer@1890000 {
 204                                 compatible = "arm,sp804", "arm,primecell";
 205                                 reg = <0x1890000 0x1000>;
 206                                 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
 207                                 clocks = <&sbclk>;
 208                         };
 209
 210                         timer1: timer@1891000 {
 211                                 compatible = "arm,sp804", "arm,primecell";
 212                                 reg = <0x1891000 0x1000>;
 213                                 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 214                                 clocks = <&sbclk>;
 215                                 status = "disabled";
 216                         };
 217
 218                         timer2: timer@1892000 {
 219                                 compatible = "arm,sp804", "arm,primecell";
 220                                 reg = <0x1892000 0x1000>;
 221                                 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
 222                                 clocks = <&sbclk>;
 223                                 status = "disabled";
 224                         };
 225
 226                         timer3: timer@1893000 {
 227                                 compatible = "arm,sp804", "arm,primecell";
 228                                 reg = <0x1893000 0x1000>;
 229                                 interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
 230                                 clocks = <&sbclk>;
 231                                 status = "disabled";
 232                         };
 233                 };
 234         };
 235 };