arch/x86/dts/dfi-bt700.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
   4  * Copyright (C) 2016 Stefan Roese <sr@denx.de>
   5  */
   6
   7 #include <asm/arch-baytrail/fsp/fsp_configs.h>
   8 #include <dt-bindings/gpio/x86-gpio.h>
   9 #include <dt-bindings/interrupt-router/intel-irq.h>
  10
  11 #include "skeleton.dtsi"
  12 #include "reset.dtsi"
  13 #include "rtc.dtsi"
  14 #include "tsc_timer.dtsi"
  15
  16 / {
  17         config {
  18                 silent_console = <0>;
  19         };
  20
  21         pch_pinctrl {
  22                 compatible = "intel,x86-pinctrl";
  23                 reg = <0 0>;
  24
  25                 /* Add UART1 PAD configuration (SIO HS-UART) */
  26                 uart1_txd@0 {
  27                         pad-offset = <0x10>;
  28                         mode-func = <1>;
  29                 };
  30
  31                 uart1_rxd@0 {
  32                         pad-offset = <0x20>;
  33                         mode-func = <1>;
  34                 };
  35
  36                 /*
  37                  * As of today, the latest version FSP (gold4) for BayTrail
  38                  * misses the PAD configuration of the SD controller's Card
  39                  * Detect signal. The default PAD value for the CD pin sets
  40                  * the pin to work in GPIO mode, which causes card detect
  41                  * status cannot be reflected by the Present State register
  42                  * in the SD controller (bit 16 & bit 18 are always zero).
  43                  *
  44                  * Configure this pin to function 1 (SD controller).
  45                  */
  46                 sdmmc3_cd@0 {
  47                         pad-offset = <0x3a0>;
  48                         mode-func = <1>;
  49                 };
  50
  51                 xhci_hub_reset: usb_ulpi_stp@0 {
  52                         gpio-offset = <0xa0 10>;
  53                         pad-offset = <0x23b0>;
  54                         mode-func = <0>;
  55                         mode-gpio;
  56                         output-value = <1>;
  57                         direction = <PIN_OUTPUT>;
  58                 };
  59         };
  60
  61         chosen {
  62                 stdout-path = "/serial";
  63         };
  64
  65         cpus {
  66                 #address-cells = <1>;
  67                 #size-cells = <0>;
  68
  69                 cpu@0 {
  70                         device_type = "cpu";
  71                         compatible = "intel,baytrail-cpu";
  72                         reg = <0>;
  73                         intel,apic-id = <0>;
  74                 };
  75
  76                 cpu@1 {
  77                         device_type = "cpu";
  78                         compatible = "intel,baytrail-cpu";
  79                         reg = <1>;
  80                         intel,apic-id = <2>;
  81                 };
  82
  83                 cpu@2 {
  84                         device_type = "cpu";
  85                         compatible = "intel,baytrail-cpu";
  86                         reg = <2>;
  87                         intel,apic-id = <4>;
  88                 };
  89
  90                 cpu@3 {
  91                         device_type = "cpu";
  92                         compatible = "intel,baytrail-cpu";
  93                         reg = <3>;
  94                         intel,apic-id = <6>;
  95                 };
  96         };
  97
  98         pci {
  99                 compatible = "intel,pci-baytrail", "pci-x86";
 100                 #address-cells = <3>;
 101                 #size-cells = <2>;
 102                 u-boot,dm-pre-reloc;
 103                 ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
 104                           0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
 105                           0x01000000 0x0 0x2000 0x2000 0 0xe000>;
 106
 107                 pciuart0: uart@1e,3 {
 108                         compatible = "pci8086,0f0a.00",
 109                                         "pci8086,0f0a",
 110                                         "pciclass,070002",
 111                                         "pciclass,0700",
 112                                         "ns16550";
 113                         u-boot,dm-pre-reloc;
 114                         reg = <0x0200f310 0x0 0x0 0x0 0x0>;
 115                         reg-shift = <2>;
 116                         clock-frequency = <58982400>;
 117                         current-speed = <115200>;
 118                 };
 119
 120                 pch@1f,0 {
 121                         reg = <0x0000f800 0 0 0 0>;
 122                         compatible = "pci8086,0f1c", "intel,pch9";
 123                         #address-cells = <1>;
 124                         #size-cells = <1>;
 125
 126                         irq-router {
 127                                 compatible = "intel,irq-router";
 128                                 intel,pirq-config = "ibase";
 129                                 intel,ibase-offset = <0x50>;
 130                                 intel,actl-addr = <0>;
 131                                 intel,pirq-link = <8 8>;
 132                                 intel,pirq-mask = <0xdee0>;
 133                                 intel,pirq-routing = <
 134                                         /* BayTrail PCI devices */
 135                                         PCI_BDF(0, 2, 0) INTA PIRQA
 136                                         PCI_BDF(0, 3, 0) INTA PIRQA
 137                                         PCI_BDF(0, 16, 0) INTA PIRQA
 138                                         PCI_BDF(0, 17, 0) INTA PIRQA
 139                                         PCI_BDF(0, 18, 0) INTA PIRQA
 140                                         PCI_BDF(0, 19, 0) INTA PIRQA
 141                                         PCI_BDF(0, 20, 0) INTA PIRQA
 142                                         PCI_BDF(0, 21, 0) INTA PIRQA
 143                                         PCI_BDF(0, 22, 0) INTA PIRQA
 144                                         PCI_BDF(0, 23, 0) INTA PIRQA
 145                                         PCI_BDF(0, 24, 0) INTA PIRQA
 146                                         PCI_BDF(0, 24, 1) INTC PIRQC
 147                                         PCI_BDF(0, 24, 2) INTD PIRQD
 148                                         PCI_BDF(0, 24, 3) INTB PIRQB
 149                                         PCI_BDF(0, 24, 4) INTA PIRQA
 150                                         PCI_BDF(0, 24, 5) INTC PIRQC
 151                                         PCI_BDF(0, 24, 6) INTD PIRQD
 152                                         PCI_BDF(0, 24, 7) INTB PIRQB
 153                                         PCI_BDF(0, 26, 0) INTA PIRQA
 154                                         PCI_BDF(0, 27, 0) INTA PIRQA
 155                                         PCI_BDF(0, 28, 0) INTA PIRQA
 156                                         PCI_BDF(0, 28, 1) INTB PIRQB
 157                                         PCI_BDF(0, 28, 2) INTC PIRQC
 158                                         PCI_BDF(0, 28, 3) INTD PIRQD
 159                                         PCI_BDF(0, 29, 0) INTA PIRQA
 160                                         PCI_BDF(0, 30, 0) INTA PIRQA
 161                                         PCI_BDF(0, 30, 1) INTD PIRQD
 162                                         PCI_BDF(0, 30, 2) INTB PIRQB
 163                                         PCI_BDF(0, 30, 3) INTC PIRQC
 164                                         PCI_BDF(0, 30, 4) INTD PIRQD
 165                                         PCI_BDF(0, 30, 5) INTB PIRQB
 166                                         PCI_BDF(0, 31, 3) INTB PIRQB
 167
 168                                         /*
 169                                          * PCIe root ports downstream
 170                                          * interrupts
 171                                          */
 172                                         PCI_BDF(1, 0, 0) INTA PIRQA
 173                                         PCI_BDF(1, 0, 0) INTB PIRQB
 174                                         PCI_BDF(1, 0, 0) INTC PIRQC
 175                                         PCI_BDF(1, 0, 0) INTD PIRQD
 176                                         PCI_BDF(2, 0, 0) INTA PIRQB
 177                                         PCI_BDF(2, 0, 0) INTB PIRQC
 178                                         PCI_BDF(2, 0, 0) INTC PIRQD
 179                                         PCI_BDF(2, 0, 0) INTD PIRQA
 180                                         PCI_BDF(3, 0, 0) INTA PIRQC
 181                                         PCI_BDF(3, 0, 0) INTB PIRQD
 182                                         PCI_BDF(3, 0, 0) INTC PIRQA
 183                                         PCI_BDF(3, 0, 0) INTD PIRQB
 184                                         PCI_BDF(4, 0, 0) INTA PIRQD
 185                                         PCI_BDF(4, 0, 0) INTB PIRQA
 186                                         PCI_BDF(4, 0, 0) INTC PIRQB
 187                                         PCI_BDF(4, 0, 0) INTD PIRQC
 188                                 >;
 189                         };
 190
 191                         spi: spi {
 192                                 #address-cells = <1>;
 193                                 #size-cells = <0>;
 194                                 compatible = "intel,ich9-spi";
 195                                 spi-flash@0 {
 196                                         #address-cells = <1>;
 197                                         #size-cells = <1>;
 198                                         reg = <0>;
 199                                         compatible = "stmicro,n25q064a",
 200                                                 "jedec,spi-nor";
 201                                         memory-map = <0xff800000 0x00800000>;
 202                                         rw-mrc-cache {
 203                                                 label = "rw-mrc-cache";
 204                                                 reg = <0x006f0000 0x00010000>;
 205                                         };
 206                                 };
 207                         };
 208
 209                         gpioa {
 210                                 compatible = "intel,ich6-gpio";
 211                                 u-boot,dm-pre-reloc;
 212                                 reg = <0 0x20>;
 213                                 bank-name = "A";
 214                                 use-lvl-write-cache;
 215                         };
 216
 217                         gpiob {
 218                                 compatible = "intel,ich6-gpio";
 219                                 u-boot,dm-pre-reloc;
 220                                 reg = <0x20 0x20>;
 221                                 bank-name = "B";
 222                                 use-lvl-write-cache;
 223                         };
 224
 225                         gpioc {
 226                                 compatible = "intel,ich6-gpio";
 227                                 u-boot,dm-pre-reloc;
 228                                 reg = <0x40 0x20>;
 229                                 bank-name = "C";
 230                                 use-lvl-write-cache;
 231                         };
 232
 233                         gpiod {
 234                                 compatible = "intel,ich6-gpio";
 235                                 u-boot,dm-pre-reloc;
 236                                 reg = <0x60 0x20>;
 237                                 bank-name = "D";
 238                                 use-lvl-write-cache;
 239                         };
 240
 241                         gpioe {
 242                                 compatible = "intel,ich6-gpio";
 243                                 u-boot,dm-pre-reloc;
 244                                 reg = <0x80 0x20>;
 245                                 bank-name = "E";
 246                                 use-lvl-write-cache;
 247                         };
 248
 249                         gpiof {
 250                                 compatible = "intel,ich6-gpio";
 251                                 u-boot,dm-pre-reloc;
 252                                 reg = <0xA0 0x20>;
 253                                 bank-name = "F";
 254                                 use-lvl-write-cache;
 255                         };
 256                 };
 257         };
 258
 259         fsp {
 260                 compatible = "intel,baytrail-fsp";
 261                 fsp,mrc-init-tseg-size = <MRC_INIT_TSEG_SIZE_1MB>;
 262                 fsp,mrc-init-mmio-size = <MRC_INIT_MMIO_SIZE_2048MB>;
 263                 fsp,mrc-init-spd-addr1 = <0xa0>;
 264                 fsp,mrc-init-spd-addr2 = <0xa2>;
 265                 fsp,emmc-boot-mode = <EMMC_BOOT_MODE_AUTO>;
 266                 fsp,enable-sdio;
 267                 fsp,enable-sdcard;
 268                 fsp,enable-hsuart0;
 269                 fsp,enable-hsuart1;
 270                 fsp,enable-spi;
 271                 fsp,enable-sata;
 272                 fsp,sata-mode = <SATA_MODE_AHCI>;
 273 #ifdef CONFIG_USB_XHCI_HCD
 274                 fsp,enable-xhci;
 275 #endif
 276                 fsp,lpe-mode = <LPE_MODE_PCI>;
 277                 fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>;
 278                 fsp,enable-dma0;
 279                 fsp,enable-dma1;
 280                 fsp,enable-i2c0;
 281                 fsp,enable-i2c1;
 282                 fsp,enable-i2c2;
 283                 fsp,enable-i2c3;
 284                 fsp,enable-i2c4;
 285                 fsp,enable-i2c5;
 286                 fsp,enable-i2c6;
 287                 fsp,enable-pwm0;
 288                 fsp,enable-pwm1;
 289                 fsp,igd-dvmt50-pre-alloc = <IGD_DVMT50_PRE_ALLOC_64MB>;
 290                 fsp,aperture-size = <APERTURE_SIZE_256MB>;
 291                 fsp,gtt-size = <GTT_SIZE_2MB>;
 292                 fsp,scc-mode = <SCC_MODE_PCI>;
 293                 fsp,os-selection = <OS_SELECTION_LINUX>;
 294                 fsp,emmc45-ddr50-enabled;
 295                 fsp,emmc45-retune-timer-value = <8>;
 296                 fsp,enable-igd;
 297                 fsp,enable-memory-down;
 298                 fsp,memory-down-params {
 299                         compatible = "intel,baytrail-fsp-mdp";
 300                         fsp,dram-speed = <DRAM_SPEED_1333MTS>;
 301                         fsp,dram-type = <DRAM_TYPE_DDR3L>;
 302                         fsp,dimm-0-enable;
 303                         fsp,dimm-width = <DIMM_WIDTH_X16>;
 304                         fsp,dimm-density = <DIMM_DENSITY_8GBIT>;
 305                         fsp,dimm-bus-width = <DIMM_BUS_WIDTH_64BITS>;
 306                         fsp,dimm-sides = <DIMM_SIDES_1RANKS>;
 307
 308                         /* These following values might need a re-visit */
 309                         fsp,dimm-tcl = <8>;
 310                         fsp,dimm-trpt-rcd = <8>;
 311                         fsp,dimm-twr = <8>;
 312                         fsp,dimm-twtr = <4>;
 313                         fsp,dimm-trrd = <6>;
 314                         fsp,dimm-trtp = <4>;
 315                         fsp,dimm-tfaw = <22>;
 316                 };
 317         };
 318
 319         microcode {
 320                 update@0 {
 321 #include "microcode/m0130673325.dtsi"
 322                 };
 323                 update@1 {
 324 #include "microcode/m0130679907.dtsi"
 325                 };
 326         };
 327 };