1/* 2 * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> 3 * Copyright (C) 2016 Stefan Roese <sr@denx.de> 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 = "congatec-QEVAL20-QA3-E3845"; 21 compatible = "congatec,qeval20-qa3-e3845", "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 /* 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 /* Add SMBus PAD configuration */ 52 smbus_clk@0 { 53 pad-offset = <0x580>; 54 mode-func = <1>; 55 }; 56 57 smbus_data@0 { 58 pad-offset = <0x5a0>; 59 mode-func = <1>; 60 }; 61 }; 62 63 chosen { 64 stdout-path = "/serial"; 65 }; 66 67 cpus { 68 #address-cells = <1>; 69 #size-cells = <0>; 70 71 cpu@0 { 72 device_type = "cpu"; 73 compatible = "intel,baytrail-cpu"; 74 reg = <0>; 75 intel,apic-id = <0>; 76 }; 77 78 cpu@1 { 79 device_type = "cpu"; 80 compatible = "intel,baytrail-cpu"; 81 reg = <1>; 82 intel,apic-id = <2>; 83 }; 84 85 cpu@2 { 86 device_type = "cpu"; 87 compatible = "intel,baytrail-cpu"; 88 reg = <2>; 89 intel,apic-id = <4>; 90 }; 91 92 cpu@3 { 93 device_type = "cpu"; 94 compatible = "intel,baytrail-cpu"; 95 reg = <3>; 96 intel,apic-id = <6>; 97 }; 98 }; 99 100 pci { 101 compatible = "intel,pci-baytrail", "pci-x86"; 102 #address-cells = <3>; 103 #size-cells = <2>; 104 u-boot,dm-pre-reloc; 105 ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000 106 0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000 107 0x01000000 0x0 0x2000 0x2000 0 0xe000>; 108 109 pch@1f,0 { 110 reg = <0x0000f800 0 0 0 0>; 111 compatible = "pci8086,0f1c", "intel,pch9"; 112 #address-cells = <1>; 113 #size-cells = <1>; 114 115 irq-router { 116 compatible = "intel,irq-router"; 117 intel,pirq-config = "ibase"; 118 intel,ibase-offset = <0x50>; 119 intel,actl-addr = <0>; 120 intel,pirq-link = <8 8>; 121 intel,pirq-mask = <0xdee0>; 122 intel,pirq-routing = < 123 /* BayTrail PCI devices */ 124 PCI_BDF(0, 2, 0) INTA PIRQA 125 PCI_BDF(0, 3, 0) INTA PIRQA 126 PCI_BDF(0, 16, 0) INTA PIRQA 127 PCI_BDF(0, 17, 0) INTA PIRQA 128 PCI_BDF(0, 18, 0) INTA PIRQA 129 PCI_BDF(0, 19, 0) INTA PIRQA 130 PCI_BDF(0, 20, 0) INTA PIRQA 131 PCI_BDF(0, 21, 0) INTA PIRQA 132 PCI_BDF(0, 22, 0) INTA PIRQA 133 PCI_BDF(0, 23, 0) INTA PIRQA 134 PCI_BDF(0, 24, 0) INTA PIRQA 135 PCI_BDF(0, 24, 1) INTC PIRQC 136 PCI_BDF(0, 24, 2) INTD PIRQD 137 PCI_BDF(0, 24, 3) INTB PIRQB 138 PCI_BDF(0, 24, 4) INTA PIRQA 139 PCI_BDF(0, 24, 5) INTC PIRQC 140 PCI_BDF(0, 24, 6) INTD PIRQD 141 PCI_BDF(0, 24, 7) INTB PIRQB 142 PCI_BDF(0, 26, 0) INTA PIRQA 143 PCI_BDF(0, 27, 0) INTA PIRQA 144 PCI_BDF(0, 28, 0) INTA PIRQA 145 PCI_BDF(0, 28, 1) INTB PIRQB 146 PCI_BDF(0, 28, 2) INTC PIRQC 147 PCI_BDF(0, 28, 3) INTD PIRQD 148 PCI_BDF(0, 29, 0) INTA PIRQA 149 PCI_BDF(0, 30, 0) INTA PIRQA 150 PCI_BDF(0, 30, 1) INTD PIRQD 151 PCI_BDF(0, 30, 2) INTB PIRQB 152 PCI_BDF(0, 30, 3) INTC PIRQC 153 PCI_BDF(0, 30, 4) INTD PIRQD 154 PCI_BDF(0, 30, 5) INTB PIRQB 155 PCI_BDF(0, 31, 3) INTB PIRQB 156 157 /* 158 * PCIe root ports downstream 159 * interrupts 160 */ 161 PCI_BDF(1, 0, 0) INTA PIRQA 162 PCI_BDF(1, 0, 0) INTB PIRQB 163 PCI_BDF(1, 0, 0) INTC PIRQC 164 PCI_BDF(1, 0, 0) INTD PIRQD 165 PCI_BDF(2, 0, 0) INTA PIRQB 166 PCI_BDF(2, 0, 0) INTB PIRQC 167 PCI_BDF(2, 0, 0) INTC PIRQD 168 PCI_BDF(2, 0, 0) INTD PIRQA 169 PCI_BDF(3, 0, 0) INTA PIRQC 170 PCI_BDF(3, 0, 0) INTB PIRQD 171 PCI_BDF(3, 0, 0) INTC PIRQA 172 PCI_BDF(3, 0, 0) INTD PIRQB 173 PCI_BDF(4, 0, 0) INTA PIRQD 174 PCI_BDF(4, 0, 0) INTB PIRQA 175 PCI_BDF(4, 0, 0) INTC PIRQB 176 PCI_BDF(4, 0, 0) INTD PIRQC 177 >; 178 }; 179 180 spi: spi { 181 #address-cells = <1>; 182 #size-cells = <0>; 183 compatible = "intel,ich9-spi"; 184 spi-flash@0 { 185 #address-cells = <1>; 186 #size-cells = <1>; 187 reg = <0>; 188 compatible = "stmicro,n25q064a", 189 "spi-flash"; 190 memory-map = <0xff800000 0x00800000>; 191 rw-mrc-cache { 192 label = "rw-mrc-cache"; 193 reg = <0x006f0000 0x00010000>; 194 }; 195 }; 196 }; 197 198 gpioa { 199 compatible = "intel,ich6-gpio"; 200 u-boot,dm-pre-reloc; 201 reg = <0 0x20>; 202 bank-name = "A"; 203 use-lvl-write-cache; 204 }; 205 206 gpiob { 207 compatible = "intel,ich6-gpio"; 208 u-boot,dm-pre-reloc; 209 reg = <0x20 0x20>; 210 bank-name = "B"; 211 use-lvl-write-cache; 212 }; 213 214 gpioc { 215 compatible = "intel,ich6-gpio"; 216 u-boot,dm-pre-reloc; 217 reg = <0x40 0x20>; 218 bank-name = "C"; 219 use-lvl-write-cache; 220 }; 221 222 gpiod { 223 compatible = "intel,ich6-gpio"; 224 u-boot,dm-pre-reloc; 225 reg = <0x60 0x20>; 226 bank-name = "D"; 227 use-lvl-write-cache; 228 }; 229 230 gpioe { 231 compatible = "intel,ich6-gpio"; 232 u-boot,dm-pre-reloc; 233 reg = <0x80 0x20>; 234 bank-name = "E"; 235 use-lvl-write-cache; 236 }; 237 238 gpiof { 239 compatible = "intel,ich6-gpio"; 240 u-boot,dm-pre-reloc; 241 reg = <0xA0 0x20>; 242 bank-name = "F"; 243 use-lvl-write-cache; 244 }; 245 }; 246 }; 247 248 fsp { 249 compatible = "intel,baytrail-fsp"; 250 fsp,mrc-init-tseg-size = <MRC_INIT_TSEG_SIZE_1MB>; 251 fsp,mrc-init-mmio-size = <MRC_INIT_MMIO_SIZE_2048MB>; 252 fsp,mrc-init-spd-addr1 = <0xa0>; 253 fsp,mrc-init-spd-addr2 = <0xa2>; 254 fsp,emmc-boot-mode = <EMMC_BOOT_MODE_AUTO>; 255 fsp,enable-sdio; 256 fsp,enable-sdcard; 257 fsp,enable-hsuart1; 258 fsp,enable-spi; 259 fsp,enable-sata; 260 fsp,sata-mode = <SATA_MODE_AHCI>; 261 fsp,lpe-mode = <LPE_MODE_PCI>; 262 fsp,lpss-sio-mode = <LPSS_SIO_MODE_PCI>; 263 fsp,enable-dma0; 264 fsp,enable-dma1; 265 fsp,enable-pwm0; 266 fsp,enable-pwm1; 267 fsp,igd-dvmt50-pre-alloc = <IGD_DVMT50_PRE_ALLOC_64MB>; 268 fsp,aperture-size = <APERTURE_SIZE_256MB>; 269 fsp,gtt-size = <GTT_SIZE_2MB>; 270 fsp,scc-mode = <SCC_MODE_PCI>; 271 fsp,os-selection = <OS_SELECTION_LINUX>; 272 fsp,emmc45-ddr50-enabled; 273 fsp,emmc45-retune-timer-value = <8>; 274 fsp,enable-igd; 275 fsp,enable-memory-down; 276 fsp,memory-down-params { 277 compatible = "intel,baytrail-fsp-mdp"; 278 fsp,dram-speed = <DRAM_SPEED_1333MTS>; 279 fsp,dram-type = <DRAM_TYPE_DDR3L>; 280 fsp,dimm-0-enable; 281 fsp,dimm-1-enable; 282 fsp,dimm-width = <DIMM_WIDTH_X16>; 283 fsp,dimm-density = <DIMM_DENSITY_4GBIT>; 284 fsp,dimm-bus-width = <DIMM_BUS_WIDTH_64BITS>; 285 fsp,dimm-sides = <DIMM_SIDES_1RANKS>; 286 287 /* These following values might need a re-visit */ 288 fsp,dimm-tcl = <8>; 289 fsp,dimm-trpt-rcd = <8>; 290 fsp,dimm-twr = <8>; 291 fsp,dimm-twtr = <4>; 292 fsp,dimm-trrd = <6>; 293 fsp,dimm-trtp = <4>; 294 fsp,dimm-tfaw = <22>; 295 }; 296 }; 297 298 microcode { 299 update@0 { 300#include "microcode/m0130673325.dtsi" 301 }; 302 update@1 { 303#include "microcode/m0130679907.dtsi" 304 }; 305 }; 306}; 307