arch/x86/dts/baytrail_som-db5800-som-6867.dts

   1 /*
   2  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
   3  * Copyright (C) 2016, George McCollister <george.mccollister@gmail.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <asm/arch-baytrail/fsp/fsp_configs.h>
  11 #include <dt-bindings/gpio/x86-gpio.h>
  12 #include <dt-bindings/interrupt-router/intel-irq.h>
  13
  14 /include/ "skeleton.dtsi"
  15 /include/ "serial.dtsi"
  16 /include/ "rtc.dtsi"
  17 /include/ "tsc_timer.dtsi"
  18
  19 / {
  20         model = "Advantech SOM-DB5800-SOM-6867";
  21         compatible = "advantech,som-db5800-som-6867", "intel,baytrail";
  22
  23         aliases {
  24                 serial0 = &serial;
  25                 spi0 = &spi;
  26         };
  27
  28         config {
  29                 silent_console = <0>;
  30         };
  31
  32         pch_pinctrl {
  33                 compatible = "intel,x86-pinctrl";
  34                 reg = <0 0>;
  35
  36                 /* HDA_RSTB */
  37                 soc_gpio_s0_8@0 {
  38                         pad-offset = <0x220>;
  39                         mode-func = <2>;
  40                 };
  41
  42                 /* HDA_SYNC */
  43                 soc_gpio_s0_9@0 {
  44                         pad-offset = <0x250>;
  45                         mode-func = <2>;
  46                         pull-assign = <1>;
  47                 };
  48
  49                 /* HDA_CLK */
  50                 soc_gpio_s0_10@0 {
  51                         pad-offset = <0x240>;
  52                         mode-func = <2>;
  53                 };
  54
  55                 /* HDA_SDO */
  56                 soc_gpio_s0_11@0 {
  57                         pad-offset = <0x260>;
  58                         mode-func = <2>;
  59                         pull-assign = <1>;
  60                 };
  61
  62                 /* HDA_SDI0 */
  63                 soc_gpio_s0_12@0 {
  64                         pad-offset = <0x270>;
  65                         mode-func = <2>;
  66                 };
  67
  68                 /* SERIRQ */
  69                 soc_gpio_s0_50@0 {
  70                         pad-offset = <0x560>;
  71                         mode-func = <1>;
  72                 };
  73         };
  74
  75         chosen {
  76                 stdout-path = "/serial";
  77         };
  78
  79         cpus {
  80                 #address-cells = <1>;
  81                 #size-cells = <0>;
  82
  83                 cpu@0 {
  84                         device_type = "cpu";
  85                         compatible = "intel,baytrail-cpu";
  86                         reg = <0>;
  87                         intel,apic-id = <0>;
  88                 };
  89
  90                 cpu@1 {
  91                         device_type = "cpu";
  92                         compatible = "intel,baytrail-cpu";
  93                         reg = <1>;
  94                         intel,apic-id = <2>;
  95                 };
  96
  97                 cpu@2 {
  98                         device_type = "cpu";
  99                         compatible = "intel,baytrail-cpu";
 100                         reg = <2>;
 101                         intel,apic-id = <4>;
 102                 };
 103
 104                 cpu@3 {
 105                         device_type = "cpu";
 106                         compatible = "intel,baytrail-cpu";
 107                         reg = <3>;
 108                         intel,apic-id = <6>;
 109                 };
 110
 111         };
 112
 113         pci {
 114                 compatible = "intel,pci-baytrail", "pci-x86";
 115                 #address-cells = <3>;
 116                 #size-cells = <2>;
 117                 u-boot,dm-pre-reloc;
 118                 ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
 119                           0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
 120                           0x01000000 0x0 0x2000 0x2000 0 0xe000>;
 121
 122                 pch@1f,0 {
 123                         reg = <0x0000f800 0 0 0 0>;
 124                         compatible = "pci8086,0f1c", "intel,pch9";
 125                         #address-cells = <1>;
 126                         #size-cells = <1>;
 127
 128                         irq-router {
 129                                 compatible = "intel,irq-router";
 130                                 intel,pirq-config = "ibase";
 131                                 intel,ibase-offset = <0x50>;
 132                                 intel,actl-addr = <0>;
 133                                 intel,pirq-link = <8 8>;
 134                                 intel,pirq-mask = <0xdee0>;
 135                                 intel,pirq-routing = <
 136                                         /* BayTrail PCI devices */
 137                                         PCI_BDF(0, 2, 0) INTA PIRQA
 138                                         PCI_BDF(0, 3, 0) INTA PIRQA
 139                                         PCI_BDF(0, 16, 0) INTA PIRQA
 140                                         PCI_BDF(0, 17, 0) INTA PIRQA
 141                                         PCI_BDF(0, 18, 0) INTA PIRQA
 142                                         PCI_BDF(0, 19, 0) INTA PIRQA
 143                                         PCI_BDF(0, 20, 0) INTA PIRQA
 144                                         PCI_BDF(0, 21, 0) INTA PIRQA
 145                                         PCI_BDF(0, 22, 0) INTA PIRQA
 146                                         PCI_BDF(0, 23, 0) INTA PIRQA
 147                                         PCI_BDF(0, 24, 0) INTA PIRQA
 148                                         PCI_BDF(0, 24, 1) INTC PIRQC
 149                                         PCI_BDF(0, 24, 2) INTD PIRQD
 150                                         PCI_BDF(0, 24, 3) INTB PIRQB
 151                                         PCI_BDF(0, 24, 4) INTA PIRQA
 152                                         PCI_BDF(0, 24, 5) INTC PIRQC
 153                                         PCI_BDF(0, 24, 6) INTD PIRQD
 154                                         PCI_BDF(0, 24, 7) INTB PIRQB
 155                                         PCI_BDF(0, 26, 0) INTA PIRQA
 156                                         PCI_BDF(0, 27, 0) INTA PIRQA
 157                                         PCI_BDF(0, 28, 0) INTA PIRQA
 158                                         PCI_BDF(0, 28, 1) INTB PIRQB
 159                                         PCI_BDF(0, 28, 2) INTC PIRQC
 160                                         PCI_BDF(0, 28, 3) INTD PIRQD
 161                                         PCI_BDF(0, 29, 0) INTA PIRQA
 162                                         PCI_BDF(0, 30, 0) INTA PIRQA
 163                                         PCI_BDF(0, 30, 1) INTD PIRQD
 164                                         PCI_BDF(0, 30, 2) INTB PIRQB
 165                                         PCI_BDF(0, 30, 3) INTC PIRQC
 166                                         PCI_BDF(0, 30, 4) INTD PIRQD
 167                                         PCI_BDF(0, 30, 5) INTB PIRQB
 168                                         PCI_BDF(0, 31, 3) INTB PIRQB
 169
 170                                         /*
 171                                          * PCIe root ports downstream
 172                                          * interrupts
 173                                          */
 174                                         PCI_BDF(1, 0, 0) INTA PIRQA
 175                                         PCI_BDF(1, 0, 0) INTB PIRQB
 176                                         PCI_BDF(1, 0, 0) INTC PIRQC
 177                                         PCI_BDF(1, 0, 0) INTD PIRQD
 178                                         PCI_BDF(2, 0, 0) INTA PIRQB
 179                                         PCI_BDF(2, 0, 0) INTB PIRQC
 180                                         PCI_BDF(2, 0, 0) INTC PIRQD
 181                                         PCI_BDF(2, 0, 0) INTD PIRQA
 182                                         PCI_BDF(3, 0, 0) INTA PIRQC
 183                                         PCI_BDF(3, 0, 0) INTB PIRQD
 184                                         PCI_BDF(3, 0, 0) INTC PIRQA
 185                                         PCI_BDF(3, 0, 0) INTD PIRQB
 186                                         PCI_BDF(4, 0, 0) INTA PIRQD
 187                                         PCI_BDF(4, 0, 0) INTB PIRQA
 188                                         PCI_BDF(4, 0, 0) INTC PIRQB
 189                                         PCI_BDF(4, 0, 0) INTD PIRQC
 190                                 >;
 191                         };
 192
 193                         spi: spi {
 194                                 #address-cells = <1>;
 195                                 #size-cells = <0>;
 196                                 compatible = "intel,ich9-spi";
 197                                 spi-flash@0 {
 198                                         #address-cells = <1>;
 199                                         #size-cells = <1>;
 200                                         reg = <0>;
 201                                         compatible = "macronix,mx25l6405d",
 202                                                 "spi-flash";
 203                                         memory-map = <0xff800000 0x00800000>;
 204                                         rw-mrc-cache {
 205                                                 label = "rw-mrc-cache";
 206                                                 reg = <0x006f0000 0x00010000>;
 207                                         };
 208                                 };
 209                         };
 210
 211                         gpioa {
 212                                 compatible = "intel,ich6-gpio";
 213                                 u-boot,dm-pre-reloc;
 214                                 reg = <0 0x20>;
 215                                 bank-name = "A";
 216                                 use-lvl-write-cache;
 217                         };
 218
 219                         gpiob {
 220                                 compatible = "intel,ich6-gpio";
 221                                 u-boot,dm-pre-reloc;
 222                                 reg = <0x20 0x20>;
 223                                 bank-name = "B";
 224                                 use-lvl-write-cache;
 225                         };
 226
 227                         gpioc {
 228                                 compatible = "intel,ich6-gpio";
 229                                 u-boot,dm-pre-reloc;
 230                                 reg = <0x40 0x20>;
 231                                 bank-name = "C";
 232                                 use-lvl-write-cache;
 233                         };
 234
 235                         gpiod {
 236                                 compatible = "intel,ich6-gpio";
 237                                 u-boot,dm-pre-reloc;
 238                                 reg = <0x60 0x20>;
 239                                 bank-name = "D";
 240                                 use-lvl-write-cache;
 241                         };
 242
 243                         gpioe {
 244                                 compatible = "intel,ich6-gpio";
 245                                 u-boot,dm-pre-reloc;
 246                                 reg = <0x80 0x20>;
 247                                 bank-name = "E";
 248                                 use-lvl-write-cache;
 249                         };
 250
 251                         gpiof {
 252                                 compatible = "intel,ich6-gpio";
 253                                 u-boot,dm-pre-reloc;
 254                                 reg = <0xA0 0x20>;
 255                                 bank-name = "F";
 256                                 use-lvl-write-cache;
 257                         };
 258                 };
 259         };
 260
 261         fsp {
 262                 compatible = "intel,baytrail-fsp";
 263                 fsp,mrc-init-tseg-size = <MRC_INIT_TSEG_SIZE_1MB>;
 264                 fsp,mrc-init-mmio-size = <MRC_INIT_MMIO_SIZE_2048MB>;
 265                 fsp,mrc-init-spd-addr1 = <0xa0>;
 266                 fsp,mrc-init-spd-addr2 = <0xa2>;
 267                 fsp,enable-spi;
 268                 fsp,enable-sata;
 269                 fsp,sata-mode = <SATA_MODE_AHCI>;
 270                 fsp,enable-azalia;
 271                 fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
 272                 fsp,enable-dma0;
 273                 fsp,enable-dma1;
 274                 fsp,enable-i2c0;
 275                 fsp,enable-i2c1;
 276                 fsp,enable-i2c2;
 277                 fsp,enable-i2c3;
 278                 fsp,enable-i2c4;
 279                 fsp,enable-i2c5;
 280                 fsp,enable-i2c6;
 281                 fsp,enable-pwm0;
 282                 fsp,enable-pwm1;
 283                 fsp,igd-dvmt50-pre-alloc = <IGD_DVMT50_PRE_ALLOC_64MB>;
 284                 fsp,aperture-size = <APERTURE_SIZE_256MB>;
 285                 fsp,gtt-size = <GTT_SIZE_2MB>;
 286                 fsp,scc-mode = <SCC_MODE_PCI>;
 287                 fsp,os-selection = <OS_SELECTION_LINUX>;
 288                 fsp,enable-igd;
 289         };
 290
 291         microcode {
 292                 update@0 {
 293 #include "microcode/m0130673325.dtsi"
 294                 };
 295                 update@1 {
 296 #include "microcode/m0130679907.dtsi"
 297                 };
 298         };
 299
 300 };