arch/x86/dts/crownbay.dts

   1 /*
   2  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /dts-v1/;
   8
   9 #include <dt-bindings/interrupt-router/intel-irq.h>
  10
  11 /include/ "skeleton.dtsi"
  12 /include/ "serial.dtsi"
  13 /include/ "keyboard.dtsi"
  14 /include/ "rtc.dtsi"
  15 /include/ "tsc_timer.dtsi"
  16
  17 / {
  18         model = "Intel Crown Bay";
  19         compatible = "intel,crownbay", "intel,queensbay";
  20
  21         aliases {
  22                 spi0 = "/spi";
  23         };
  24
  25         config {
  26                 silent_console = <0>;
  27         };
  28
  29         cpus {
  30                 #address-cells = <1>;
  31                 #size-cells = <0>;
  32
  33                 cpu@0 {
  34                         device_type = "cpu";
  35                         compatible = "cpu-x86";
  36                         reg = <0>;
  37                         intel,apic-id = <0>;
  38                 };
  39
  40                 cpu@1 {
  41                         device_type = "cpu";
  42                         compatible = "cpu-x86";
  43                         reg = <1>;
  44                         intel,apic-id = <1>;
  45                 };
  46
  47         };
  48
  49         gpioa {
  50                 compatible = "intel,ich6-gpio";
  51                 u-boot,dm-pre-reloc;
  52                 reg = <0 0x20>;
  53                 bank-name = "A";
  54         };
  55
  56         gpiob {
  57                 compatible = "intel,ich6-gpio";
  58                 u-boot,dm-pre-reloc;
  59                 reg = <0x20 0x20>;
  60                 bank-name = "B";
  61         };
  62
  63         chosen {
  64                 /*
  65                  * By default the legacy superio serial port is used as the
  66                  * U-Boot serial console. If we want to use UART from Topcliff
  67                  * PCH as the console, change this property to &pciuart#.
  68                  *
  69                  * For example, stdout-path = &pciuart0 will use the first
  70                  * UART on Topcliff PCH.
  71                  */
  72                 stdout-path = "/serial";
  73         };
  74
  75         spi {
  76                 #address-cells = <1>;
  77                 #size-cells = <0>;
  78                 compatible = "intel,ich-spi";
  79                 spi-flash@0 {
  80                         reg = <0>;
  81                         compatible = "sst,25vf016b", "spi-flash";
  82                         memory-map = <0xffe00000 0x00200000>;
  83                 };
  84         };
  85
  86         microcode {
  87                 update@0 {
  88 #include "microcode/m0220661105_cv.dtsi"
  89                 };
  90         };
  91
  92         pci {
  93                 #address-cells = <3>;
  94                 #size-cells = <2>;
  95                 compatible = "pci-x86";
  96                 u-boot,dm-pre-reloc;
  97                 ranges = <0x02000000 0x0 0x40000000 0x40000000 0 0x80000000
  98                           0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
  99                           0x01000000 0x0 0x2000 0x2000 0 0xe000>;
 100
 101                 pcie@17,0 {
 102                         #address-cells = <3>;
 103                         #size-cells = <2>;
 104                         compatible = "pci-bridge";
 105                         u-boot,dm-pre-reloc;
 106                         reg = <0x0000b800 0x0 0x0 0x0 0x0>;
 107
 108                         topcliff@0,0 {
 109                                 #address-cells = <3>;
 110                                 #size-cells = <2>;
 111                                 compatible = "pci-bridge";
 112                                 u-boot,dm-pre-reloc;
 113                                 reg = <0x00010000 0x0 0x0 0x0 0x0>;
 114
 115                                 pciuart0: uart@a,1 {
 116                                         compatible = "pci8086,8811.00",
 117                                                         "pci8086,8811",
 118                                                         "pciclass,070002",
 119                                                         "pciclass,0700",
 120                                                         "ns16550";
 121                                         u-boot,dm-pre-reloc;
 122                                         reg = <0x00025100 0x0 0x0 0x0 0x0
 123                                                0x01025110 0x0 0x0 0x0 0x0>;
 124                                         reg-shift = <0>;
 125                                         clock-frequency = <1843200>;
 126                                         current-speed = <115200>;
 127                                 };
 128
 129                                 pciuart1: uart@a,2 {
 130                                         compatible = "pci8086,8812.00",
 131                                                         "pci8086,8812",
 132                                                         "pciclass,070002",
 133                                                         "pciclass,0700",
 134                                                         "ns16550";
 135                                         u-boot,dm-pre-reloc;
 136                                         reg = <0x00025200 0x0 0x0 0x0 0x0
 137                                                0x01025210 0x0 0x0 0x0 0x0>;
 138                                         reg-shift = <0>;
 139                                         clock-frequency = <1843200>;
 140                                         current-speed = <115200>;
 141                                 };
 142
 143                                 pciuart2: uart@a,3 {
 144                                         compatible = "pci8086,8813.00",
 145                                                         "pci8086,8813",
 146                                                         "pciclass,070002",
 147                                                         "pciclass,0700",
 148                                                         "ns16550";
 149                                         u-boot,dm-pre-reloc;
 150                                         reg = <0x00025300 0x0 0x0 0x0 0x0
 151                                                0x01025310 0x0 0x0 0x0 0x0>;
 152                                         reg-shift = <0>;
 153                                         clock-frequency = <1843200>;
 154                                         current-speed = <115200>;
 155                                 };
 156
 157                                 pciuart3: uart@a,4 {
 158                                         compatible = "pci8086,8814.00",
 159                                                         "pci8086,8814",
 160                                                         "pciclass,070002",
 161                                                         "pciclass,0700",
 162                                                         "ns16550";
 163                                         u-boot,dm-pre-reloc;
 164                                         reg = <0x00025400 0x0 0x0 0x0 0x0
 165                                                0x01025410 0x0 0x0 0x0 0x0>;
 166                                         reg-shift = <0>;
 167                                         clock-frequency = <1843200>;
 168                                         current-speed = <115200>;
 169                                 };
 170                         };
 171                 };
 172
 173                 irq-router@1f,0 {
 174                         reg = <0x0000f800 0 0 0 0>;
 175                         compatible = "intel,irq-router";
 176                         intel,pirq-config = "pci";
 177                         intel,pirq-link = <0x60 8>;
 178                         intel,pirq-mask = <0xcee0>;
 179                         intel,pirq-routing = <
 180                                 /* TunnelCreek PCI devices */
 181                                 PCI_BDF(0, 2, 0) INTA PIRQE
 182                                 PCI_BDF(0, 3, 0) INTA PIRQF
 183                                 PCI_BDF(0, 23, 0) INTA PIRQA
 184                                 PCI_BDF(0, 23, 0) INTB PIRQB
 185                                 PCI_BDF(0, 23, 0) INTC PIRQC
 186                                 PCI_BDF(0, 23, 0) INTD PIRQD
 187                                 PCI_BDF(0, 24, 0) INTA PIRQB
 188                                 PCI_BDF(0, 24, 0) INTB PIRQC
 189                                 PCI_BDF(0, 24, 0) INTC PIRQD
 190                                 PCI_BDF(0, 24, 0) INTD PIRQA
 191                                 PCI_BDF(0, 25, 0) INTA PIRQC
 192                                 PCI_BDF(0, 25, 0) INTB PIRQD
 193                                 PCI_BDF(0, 25, 0) INTC PIRQA
 194                                 PCI_BDF(0, 25, 0) INTD PIRQB
 195                                 PCI_BDF(0, 26, 0) INTA PIRQD
 196                                 PCI_BDF(0, 26, 0) INTB PIRQA
 197                                 PCI_BDF(0, 26, 0) INTC PIRQB
 198                                 PCI_BDF(0, 26, 0) INTD PIRQC
 199                                 PCI_BDF(0, 27, 0) INTA PIRQG
 200                                 /*
 201                                  * Topcliff PCI devices
 202                                  *
 203                                  * Note on the Crown Bay board, Topcliff chipset
 204                                  * is connected to TunnelCreek PCIe port 0, so
 205                                  * its bus number is 1 for its PCIe port and 2
 206                                  * for its PCI devices per U-Boot current PCI
 207                                  * bus enumeration algorithm.
 208                                  */
 209                                 PCI_BDF(1, 0, 0) INTA PIRQA
 210                                 PCI_BDF(2, 0, 1) INTA PIRQA
 211                                 PCI_BDF(2, 0, 2) INTA PIRQA
 212                                 PCI_BDF(2, 2, 0) INTB PIRQD
 213                                 PCI_BDF(2, 2, 1) INTB PIRQD
 214                                 PCI_BDF(2, 2, 2) INTB PIRQD
 215                                 PCI_BDF(2, 2, 3) INTB PIRQD
 216                                 PCI_BDF(2, 2, 4) INTB PIRQD
 217                                 PCI_BDF(2, 4, 0) INTC PIRQC
 218                                 PCI_BDF(2, 4, 1) INTC PIRQC
 219                                 PCI_BDF(2, 6, 0) INTD PIRQB
 220                                 PCI_BDF(2, 8, 0) INTA PIRQA
 221                                 PCI_BDF(2, 8, 1) INTA PIRQA
 222                                 PCI_BDF(2, 8, 2) INTA PIRQA
 223                                 PCI_BDF(2, 8, 3) INTA PIRQA
 224                                 PCI_BDF(2, 10, 0) INTB PIRQD
 225                                 PCI_BDF(2, 10, 1) INTB PIRQD
 226                                 PCI_BDF(2, 10, 2) INTB PIRQD
 227                                 PCI_BDF(2, 10, 3) INTB PIRQD
 228                                 PCI_BDF(2, 10, 4) INTB PIRQD
 229                                 PCI_BDF(2, 12, 0) INTC PIRQC
 230                                 PCI_BDF(2, 12, 1) INTC PIRQC
 231                                 PCI_BDF(2, 12, 2) INTC PIRQC
 232                                 PCI_BDF(2, 12, 3) INTC PIRQC
 233                                 PCI_BDF(2, 12, 4) INTC PIRQC
 234                         >;
 235                 };
 236         };
 237
 238 };