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 chosen { 50 /* 51 * By default the legacy superio serial port is used as the 52 * U-Boot serial console. If we want to use UART from Topcliff 53 * PCH as the console, change this property to &pciuart#. 54 * 55 * For example, stdout-path = &pciuart0 will use the first 56 * UART on Topcliff PCH. 57 */ 58 stdout-path = "/serial"; 59 }; 60 61 microcode { 62 update@0 { 63#include "microcode/m0220661105_cv.dtsi" 64 }; 65 }; 66 67 pci { 68 #address-cells = <3>; 69 #size-cells = <2>; 70 compatible = "pci-x86"; 71 u-boot,dm-pre-reloc; 72 ranges = <0x02000000 0x0 0x40000000 0x40000000 0 0x80000000 73 0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000 74 0x01000000 0x0 0x2000 0x2000 0 0xe000>; 75 76 pcie@17,0 { 77 #address-cells = <3>; 78 #size-cells = <2>; 79 compatible = "pci-bridge"; 80 u-boot,dm-pre-reloc; 81 reg = <0x0000b800 0x0 0x0 0x0 0x0>; 82 83 topcliff@0,0 { 84 #address-cells = <3>; 85 #size-cells = <2>; 86 compatible = "pci-bridge"; 87 u-boot,dm-pre-reloc; 88 reg = <0x00010000 0x0 0x0 0x0 0x0>; 89 90 pciuart0: uart@a,1 { 91 compatible = "pci8086,8811.00", 92 "pci8086,8811", 93 "pciclass,070002", 94 "pciclass,0700", 95 "ns16550"; 96 u-boot,dm-pre-reloc; 97 reg = <0x00025100 0x0 0x0 0x0 0x0 98 0x01025110 0x0 0x0 0x0 0x0>; 99 reg-shift = <0>; 100 clock-frequency = <1843200>; 101 current-speed = <115200>; 102 }; 103 104 pciuart1: uart@a,2 { 105 compatible = "pci8086,8812.00", 106 "pci8086,8812", 107 "pciclass,070002", 108 "pciclass,0700", 109 "ns16550"; 110 u-boot,dm-pre-reloc; 111 reg = <0x00025200 0x0 0x0 0x0 0x0 112 0x01025210 0x0 0x0 0x0 0x0>; 113 reg-shift = <0>; 114 clock-frequency = <1843200>; 115 current-speed = <115200>; 116 }; 117 118 pciuart2: uart@a,3 { 119 compatible = "pci8086,8813.00", 120 "pci8086,8813", 121 "pciclass,070002", 122 "pciclass,0700", 123 "ns16550"; 124 u-boot,dm-pre-reloc; 125 reg = <0x00025300 0x0 0x0 0x0 0x0 126 0x01025310 0x0 0x0 0x0 0x0>; 127 reg-shift = <0>; 128 clock-frequency = <1843200>; 129 current-speed = <115200>; 130 }; 131 132 pciuart3: uart@a,4 { 133 compatible = "pci8086,8814.00", 134 "pci8086,8814", 135 "pciclass,070002", 136 "pciclass,0700", 137 "ns16550"; 138 u-boot,dm-pre-reloc; 139 reg = <0x00025400 0x0 0x0 0x0 0x0 140 0x01025410 0x0 0x0 0x0 0x0>; 141 reg-shift = <0>; 142 clock-frequency = <1843200>; 143 current-speed = <115200>; 144 }; 145 }; 146 }; 147 148 pch@1f,0 { 149 reg = <0x0000f800 0 0 0 0>; 150 compatible = "intel,pch7"; 151 #address-cells = <1>; 152 #size-cells = <1>; 153 154 irq-router { 155 compatible = "intel,queensbay-irq-router"; 156 intel,pirq-config = "pci"; 157 intel,actl-addr = <0x58>; 158 intel,pirq-link = <0x60 8>; 159 intel,pirq-mask = <0xcee0>; 160 intel,pirq-routing = < 161 /* TunnelCreek PCI devices */ 162 PCI_BDF(0, 2, 0) INTA PIRQE 163 PCI_BDF(0, 3, 0) INTA PIRQF 164 PCI_BDF(0, 23, 0) INTA PIRQA 165 PCI_BDF(0, 23, 0) INTB PIRQB 166 PCI_BDF(0, 23, 0) INTC PIRQC 167 PCI_BDF(0, 23, 0) INTD PIRQD 168 PCI_BDF(0, 24, 0) INTA PIRQB 169 PCI_BDF(0, 24, 0) INTB PIRQC 170 PCI_BDF(0, 24, 0) INTC PIRQD 171 PCI_BDF(0, 24, 0) INTD PIRQA 172 PCI_BDF(0, 25, 0) INTA PIRQC 173 PCI_BDF(0, 25, 0) INTB PIRQD 174 PCI_BDF(0, 25, 0) INTC PIRQA 175 PCI_BDF(0, 25, 0) INTD PIRQB 176 PCI_BDF(0, 26, 0) INTA PIRQD 177 PCI_BDF(0, 26, 0) INTB PIRQA 178 PCI_BDF(0, 26, 0) INTC PIRQB 179 PCI_BDF(0, 26, 0) INTD PIRQC 180 PCI_BDF(0, 27, 0) INTA PIRQG 181 /* 182 * Topcliff PCI devices 183 * 184 * Note on the Crown Bay board, Topcliff 185 * chipset is connected to TunnelCreek 186 * PCIe port 0, so its bus number is 1 187 * for its PCIe port and 2 for its PCI 188 * devices per U-Boot current PCI bus 189 * enumeration algorithm. 190 */ 191 PCI_BDF(1, 0, 0) INTA PIRQA 192 PCI_BDF(2, 0, 1) INTA PIRQA 193 PCI_BDF(2, 0, 2) INTA PIRQA 194 PCI_BDF(2, 2, 0) INTB PIRQD 195 PCI_BDF(2, 2, 1) INTB PIRQD 196 PCI_BDF(2, 2, 2) INTB PIRQD 197 PCI_BDF(2, 2, 3) INTB PIRQD 198 PCI_BDF(2, 2, 4) INTB PIRQD 199 PCI_BDF(2, 4, 0) INTC PIRQC 200 PCI_BDF(2, 4, 1) INTC PIRQC 201 PCI_BDF(2, 6, 0) INTD PIRQB 202 PCI_BDF(2, 8, 0) INTA PIRQA 203 PCI_BDF(2, 8, 1) INTA PIRQA 204 PCI_BDF(2, 8, 2) INTA PIRQA 205 PCI_BDF(2, 8, 3) INTA PIRQA 206 PCI_BDF(2, 10, 0) INTB PIRQD 207 PCI_BDF(2, 10, 1) INTB PIRQD 208 PCI_BDF(2, 10, 2) INTB PIRQD 209 PCI_BDF(2, 10, 3) INTB PIRQD 210 PCI_BDF(2, 10, 4) INTB PIRQD 211 PCI_BDF(2, 12, 0) INTC PIRQC 212 PCI_BDF(2, 12, 1) INTC PIRQC 213 PCI_BDF(2, 12, 2) INTC PIRQC 214 PCI_BDF(2, 12, 3) INTC PIRQC 215 PCI_BDF(2, 12, 4) INTC PIRQC 216 >; 217 }; 218 219 spi: spi { 220 #address-cells = <1>; 221 #size-cells = <0>; 222 compatible = "intel,ich7-spi"; 223 spi-flash@0 { 224 reg = <0>; 225 compatible = "sst,25vf016b", 226 "spi-flash"; 227 memory-map = <0xffe00000 0x00200000>; 228 }; 229 }; 230 231 gpioa { 232 compatible = "intel,ich6-gpio"; 233 u-boot,dm-pre-reloc; 234 reg = <0 0x20>; 235 bank-name = "A"; 236 }; 237 238 gpiob { 239 compatible = "intel,ich6-gpio"; 240 u-boot,dm-pre-reloc; 241 reg = <0x20 0x20>; 242 bank-name = "B"; 243 }; 244 }; 245 }; 246 247}; 248