1// SPDX-License-Identifier: GPL-2.0+ 2// Copyright 2019 YADRO 3/dts-v1/; 4#include "aspeed-g5.dtsi" 5#include <dt-bindings/gpio/aspeed-gpio.h> 6 7/ { 8 model = "Nicole BMC"; 9 compatible = "yadro,nicole-bmc", "aspeed,ast2500"; 10 11 chosen { 12 stdout-path = &uart5; 13 bootargs = "console=ttyS4,115200 earlycon"; 14 }; 15 16 memory@80000000 { 17 reg = <0x80000000 0x20000000>; 18 }; 19 20 reserved-memory { 21 #address-cells = <1>; 22 #size-cells = <1>; 23 ranges; 24 25 vga_memory: framebuffer@9f000000 { 26 no-map; 27 reg = <0x9f000000 0x01000000>; /* 16M */ 28 }; 29 30 flash_memory: region@98000000 { 31 no-map; 32 reg = <0x98000000 0x04000000>; /* 64M */ 33 }; 34 35 coldfire_memory: codefire_memory@9ef00000 { 36 reg = <0x9ef00000 0x00100000>; 37 no-map; 38 }; 39 40 gfx_memory: framebuffer { 41 size = <0x01000000>; 42 alignment = <0x01000000>; 43 compatible = "shared-dma-pool"; 44 reusable; 45 }; 46 47 video_engine_memory: jpegbuffer { 48 size = <0x02000000>; /* 32M */ 49 alignment = <0x01000000>; 50 compatible = "shared-dma-pool"; 51 reusable; 52 }; 53 }; 54 55 leds { 56 compatible = "gpio-leds"; 57 58 power { 59 label = "platform:green:power"; 60 gpios = <&gpio ASPEED_GPIO(AA, 4) GPIO_ACTIVE_HIGH>; 61 }; 62 63 identify { 64 label = "platform:blue:indicator"; 65 gpios = <&gpio ASPEED_GPIO(AA, 7) GPIO_ACTIVE_HIGH>; 66 }; 67 68 fault { 69 label = "platform:red:fault"; 70 gpios = <&gpio ASPEED_GPIO(AA, 3) GPIO_ACTIVE_HIGH>; 71 }; 72 73 attention { 74 label = "platform:yellow:alarm"; 75 gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_HIGH>; 76 }; 77 }; 78 79 fsi: gpio-fsi { 80 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master"; 81 #address-cells = <2>; 82 #size-cells = <0>; 83 no-gpio-delays; 84 85 memory-region = <&coldfire_memory>; 86 aspeed,sram = <&sram>; 87 aspeed,cvic = <&cvic>; 88 89 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>; 90 data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>; 91 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>; 92 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; 93 trans-gpios = <&gpio ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>; 94 }; 95 96 gpio-keys { 97 compatible = "gpio-keys"; 98 99 event-checkstop { 100 label = "checkstop"; 101 gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; 102 linux,code = <ASPEED_GPIO(J, 2)>; 103 }; 104 }; 105 106 iio-hwmon-battery { 107 compatible = "iio-hwmon"; 108 io-channels = <&adc 12>; 109 }; 110}; 111 112&fmc { 113 status = "okay"; 114 flash@0 { 115 status = "okay"; 116 m25p,fast-read; 117 label = "bmc"; 118 spi-max-frequency = <50000000>; 119#include "openbmc-flash-layout.dtsi" 120 }; 121}; 122 123&spi1 { 124 status = "okay"; 125 pinctrl-names = "default"; 126 pinctrl-0 = <&pinctrl_spi1_default>; 127 128 flash@0 { 129 status = "okay"; 130 m25p,fast-read; 131 label = "pnor"; 132 spi-max-frequency = <100000000>; 133 }; 134}; 135 136&lpc_ctrl { 137 status = "okay"; 138 memory-region = <&flash_memory>; 139 flash = <&spi1>; 140}; 141 142&uart1 { 143 /* Rear RS-232 connector */ 144 status = "okay"; 145 146 pinctrl-names = "default"; 147 pinctrl-0 = <&pinctrl_txd1_default 148 &pinctrl_rxd1_default 149 &pinctrl_nrts1_default 150 &pinctrl_ndtr1_default 151 &pinctrl_ndsr1_default 152 &pinctrl_ncts1_default 153 &pinctrl_ndcd1_default 154 &pinctrl_nri1_default>; 155}; 156 157&uart5 { 158 status = "okay"; 159}; 160 161&mac0 { 162 status = "okay"; 163 164 use-ncsi; 165 166 pinctrl-names = "default"; 167 pinctrl-0 = <&pinctrl_rmii1_default>; 168 clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, 169 <&syscon ASPEED_CLK_MAC1RCLK>; 170 clock-names = "MACCLK", "RCLK"; 171}; 172 173&i2c0 { 174 status = "okay"; 175 176 eeprom@50 { 177 compatible = "atmel,24c256"; 178 reg = <0x50>; 179 pagesize = <64>; 180 }; 181}; 182 183&i2c2 { 184 status = "okay"; 185 /* CPU0 characterization connector */ 186}; 187 188&i2c3 { 189 status = "okay"; 190 /* CLK GEN SI5338 */ 191}; 192 193&i2c4 { 194 status = "okay"; 195 /* Voltage regulators for CPU0 */ 196}; 197 198&i2c5 { 199 status = "okay"; 200 /* Voltage regulators for CPU1 */ 201}; 202 203&i2c6 { 204 status = "okay"; 205 206 rtc@32 { 207 compatible = "epson,rx8900"; 208 reg = <0x32>; 209 }; 210}; 211 212&i2c7 { 213 status = "okay"; 214 /* CPLD */ 215}; 216 217&gpio { 218 gpio-line-names = 219 /*A0-A7*/ "","cfam-reset","","","","","fsi-mux","", 220 /*B0-B7*/ "","","","","","","","", 221 /*C0-C7*/ "","","","","","","","", 222 /*D0-D7*/ "fsi-enable","bmc_power_up","sys_pwrok_buf", 223 "func_mode0","func_mode1","func_mode2","","", 224 /*E0-E7*/ "","ncsi_cfg","","","","","","", 225 /*F0-F7*/ "","","","","","","","", 226 /*G0-G7*/ "","","","","","","","", 227 /*H0-H7*/ "","","","","","","","", 228 /*I0-I7*/ "","","","","","","","", 229 /*J0-J7*/ "","","checkstop","","","","","", 230 /*K0-K7*/ "","","","","","","","", 231 /*L0-L7*/ "","","","","","","","", 232 /*M0-M7*/ "","","","","","","","", 233 /*N0-N7*/ "","","","","","","","", 234 /*O0-O7*/ "","","power-button","","","","","", 235 /*P0-P7*/ "","fsi-trans","pm_rtc_adc_en","","","","","", 236 /*Q0-Q7*/ "","","","","","","","id-button", 237 /*R0-R7*/ "","software_pwrgood","","","","","","", 238 /*S0-S7*/ "","","","","","","","seq_cont", 239 /*T0-T7*/ "","","","","","","","", 240 /*U0-U7*/ "","","","","","","","", 241 /*V0-V7*/ "","","","","","","","", 242 /*W0-W7*/ "","","","","","","","", 243 /*X0-X7*/ "","","","","","","","", 244 /*Y0-Y7*/ "","","","","","","","", 245 /*Z0-Z7*/ "","","","","","","","", 246 /*AA0-AA7*/ "fsi-clock","led-attention","fsi-data","led-fault", 247 "led-power","","","led-identify", 248 /*AB0-AB7*/ "","","","","","","","", 249 /*AC0-AC7*/ "","","","","","","",""; 250 251 func_mode0 { 252 gpio-hog; 253 gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>; 254 output-low; 255 }; 256 func_mode1 { 257 gpio-hog; 258 gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>; 259 output-low; 260 }; 261 func_mode2 { 262 gpio-hog; 263 gpios = <ASPEED_GPIO(D, 5) GPIO_ACTIVE_HIGH>; 264 output-low; 265 }; 266 seq_cont { 267 gpio-hog; 268 gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>; 269 output-low; 270 }; 271 ncsi_cfg { 272 gpio-hog; 273 input; 274 gpios = <ASPEED_GPIO(E, 1) GPIO_ACTIVE_HIGH>; 275 }; 276}; 277 278&vuart { 279 status = "okay"; 280}; 281 282&gfx { 283 status = "okay"; 284 memory-region = <&gfx_memory>; 285}; 286 287&pinctrl { 288 aspeed,external-nodes = <&gfx &lhc>; 289}; 290 291&ibt { 292 status = "okay"; 293}; 294 295&vhub { 296 status = "okay"; 297}; 298 299&adc { 300 status = "okay"; 301 302 pinctrl-names = "default"; 303 pinctrl-0 = <&pinctrl_adc0_default 304 &pinctrl_adc1_default 305 &pinctrl_adc2_default 306 &pinctrl_adc3_default 307 &pinctrl_adc4_default 308 &pinctrl_adc5_default 309 &pinctrl_adc6_default 310 &pinctrl_adc7_default 311 &pinctrl_adc8_default 312 &pinctrl_adc9_default 313 &pinctrl_adc10_default 314 &pinctrl_adc11_default 315 &pinctrl_adc12_default 316 &pinctrl_adc13_default 317 &pinctrl_adc14_default 318 &pinctrl_adc15_default>; 319}; 320 321&video { 322 status = "okay"; 323 memory-region = <&video_engine_memory>; 324}; 325 326#include "ibm-power9-dual.dtsi" 327