arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * ARM Ltd. Versatile Express
   4  *
   5  * LogicTile Express 20MG
   6  * V2F-1XV7
   7  *
   8  * Cortex-A53 (2 cores) Soft Macrocell Model
   9  *
  10  * HBI-0247C
  11  */
  12
  13 /dts-v1/;
  14
  15 #include <dt-bindings/interrupt-controller/arm-gic.h>
  16 #include "vexpress-v2m-rs1.dtsi"
  17
  18 / {
  19         model = "V2F-1XV7 Cortex-A53x2 SMM";
  20         arm,hbi = <0x247>;
  21         arm,vexpress,site = <0xf>;
  22         compatible = "arm,vexpress,v2f-1xv7,ca53x2", "arm,vexpress,v2f-1xv7", "arm,vexpress";
  23         interrupt-parent = <&gic>;
  24         #address-cells = <2>;
  25         #size-cells = <2>;
  26
  27         chosen {
  28                 stdout-path = "serial0:38400n8";
  29         };
  30
  31         aliases {
  32                 serial0 = &v2m_serial0;
  33                 serial1 = &v2m_serial1;
  34                 serial2 = &v2m_serial2;
  35                 serial3 = &v2m_serial3;
  36                 i2c0 = &v2m_i2c_dvi;
  37                 i2c1 = &v2m_i2c_pcie;
  38         };
  39
  40         cpus {
  41                 #address-cells = <2>;
  42                 #size-cells = <0>;
  43
  44                 cpu@0 {
  45                         device_type = "cpu";
  46                         compatible = "arm,cortex-a53";
  47                         reg = <0 0>;
  48                         next-level-cache = <&L2_0>;
  49                 };
  50
  51                 cpu@1 {
  52                         device_type = "cpu";
  53                         compatible = "arm,cortex-a53";
  54                         reg = <0 1>;
  55                         next-level-cache = <&L2_0>;
  56                 };
  57
  58                 L2_0: l2-cache0 {
  59                         compatible = "cache";
  60                 };
  61         };
  62
  63         memory@80000000 {
  64                 device_type = "memory";
  65                 reg = <0 0x80000000 0 0x80000000>; /* 2GB @ 2GB */
  66         };
  67
  68         reserved-memory {
  69                 #address-cells = <2>;
  70                 #size-cells = <2>;
  71                 ranges;
  72
  73                 /* Chipselect 2 is physically at 0x18000000 */
  74                 vram: vram@18000000 {
  75                         /* 8 MB of designated video RAM */
  76                         compatible = "shared-dma-pool";
  77                         reg = <0 0x18000000 0 0x00800000>;
  78                         no-map;
  79                 };
  80         };
  81
  82         gic: interrupt-controller@2c001000 {
  83                 compatible = "arm,gic-400";
  84                 #interrupt-cells = <3>;
  85                 #address-cells = <0>;
  86                 interrupt-controller;
  87                 reg = <0 0x2c001000 0 0x1000>,
  88                       <0 0x2c002000 0 0x2000>,
  89                       <0 0x2c004000 0 0x2000>,
  90                       <0 0x2c006000 0 0x2000>;
  91                 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
  92         };
  93
  94         timer {
  95                 compatible = "arm,armv8-timer";
  96                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
  97                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
  98                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
  99                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
 100         };
 101
 102         pmu {
 103                 compatible = "arm,armv8-pmuv3";
 104                 interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
 105                              <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 106         };
 107
 108         dcc {
 109                 compatible = "arm,vexpress,config-bus";
 110                 arm,vexpress,config-bridge = <&v2m_sysreg>;
 111
 112                 smbclk: smclk {
 113                         /* SMC clock */
 114                         compatible = "arm,vexpress-osc";
 115                         arm,vexpress-sysreg,func = <1 4>;
 116                         freq-range = <40000000 40000000>;
 117                         #clock-cells = <0>;
 118                         clock-output-names = "smclk";
 119                 };
 120
 121                 volt-vio {
 122                         /* VIO to expansion board above */
 123                         compatible = "arm,vexpress-volt";
 124                         arm,vexpress-sysreg,func = <2 0>;
 125                         regulator-name = "VIO_UP";
 126                         regulator-min-microvolt = <800000>;
 127                         regulator-max-microvolt = <1800000>;
 128                         regulator-always-on;
 129                 };
 130
 131                 volt-12v {
 132                         /* 12V from power connector J6 */
 133                         compatible = "arm,vexpress-volt";
 134                         arm,vexpress-sysreg,func = <2 1>;
 135                         regulator-name = "12";
 136                         regulator-always-on;
 137                 };
 138
 139                 temp-fpga {
 140                         /* FPGA temperature */
 141                         compatible = "arm,vexpress-temp";
 142                         arm,vexpress-sysreg,func = <4 0>;
 143                         label = "FPGA";
 144                 };
 145         };
 146
 147         smb: bus@8000000 {
 148                 ranges = <0x8000000 0 0x8000000 0x18000000>;
 149         };
 150 };