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"; 81 #address-cells = <2>; 82 #size-cells = <0>; 83 84 memory-region = <&coldfire_memory>; 85 aspeed,sram = <&sram>; 86 aspeed,cvic = <&cvic>; 87 88 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>; 89 data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>; 90 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>; 91 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; 92 trans-gpios = <&gpio ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>; 93 }; 94 95 gpio-keys { 96 compatible = "gpio-keys"; 97 98 event-checkstop { 99 label = "checkstop"; 100 gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; 101 linux,code = <ASPEED_GPIO(J, 2)>; 102 }; 103 }; 104 105 iio-hwmon-battery { 106 compatible = "iio-hwmon"; 107 io-channels = <&adc 12>; 108 }; 109}; 110 111&fmc { 112 status = "okay"; 113 flash@0 { 114 status = "okay"; 115 m25p,fast-read; 116 label = "bmc"; 117 spi-max-frequency = <50000000>; 118#include "openbmc-flash-layout.dtsi" 119 }; 120}; 121 122&spi1 { 123 status = "okay"; 124 pinctrl-names = "default"; 125 pinctrl-0 = <&pinctrl_spi1_default>; 126 127 flash@0 { 128 status = "okay"; 129 m25p,fast-read; 130 label = "pnor"; 131 spi-max-frequency = <100000000>; 132 }; 133}; 134 135&lpc_ctrl { 136 status = "okay"; 137 memory-region = <&flash_memory>; 138 flash = <&spi1>; 139}; 140 141&uart1 { 142 /* Rear RS-232 connector */ 143 status = "okay"; 144 145 pinctrl-names = "default"; 146 pinctrl-0 = <&pinctrl_txd1_default 147 &pinctrl_rxd1_default 148 &pinctrl_nrts1_default 149 &pinctrl_ndtr1_default 150 &pinctrl_ndsr1_default 151 &pinctrl_ncts1_default 152 &pinctrl_ndcd1_default 153 &pinctrl_nri1_default>; 154}; 155 156&uart5 { 157 status = "okay"; 158}; 159 160&mac0 { 161 status = "okay"; 162 163 use-ncsi; 164 165 pinctrl-names = "default"; 166 pinctrl-0 = <&pinctrl_rmii1_default>; 167 clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, 168 <&syscon ASPEED_CLK_MAC1RCLK>; 169 clock-names = "MACCLK", "RCLK"; 170}; 171 172&i2c0 { 173 status = "okay"; 174 175 eeprom@50 { 176 compatible = "atmel,24c256"; 177 reg = <0x50>; 178 pagesize = <64>; 179 }; 180}; 181 182&i2c2 { 183 status = "okay"; 184 /* CPU0 characterization connector */ 185}; 186 187&i2c3 { 188 status = "okay"; 189 /* CLK GEN SI5338 */ 190}; 191 192&i2c4 { 193 status = "okay"; 194 /* Voltage regulators for CPU0 */ 195}; 196 197&i2c5 { 198 status = "okay"; 199 /* Voltage regulators for CPU1 */ 200}; 201 202&i2c6 { 203 status = "okay"; 204 205 rtc@32 { 206 compatible = "epson,rx8900"; 207 reg = <0x32>; 208 }; 209}; 210 211&i2c7 { 212 status = "okay"; 213 /* CPLD */ 214}; 215 216&gpio { 217 gpio-line-names = 218 /*A0-A7*/ "","cfam-reset","","","","","fsi-mux","", 219 /*B0-B7*/ "","","","","","","","", 220 /*C0-C7*/ "","","","","","","","", 221 /*D0-D7*/ "fsi-enable","bmc_power_up","sys_pwrok_buf", 222 "func_mode0","func_mode1","func_mode2","","", 223 /*E0-E7*/ "","ncsi_cfg","","","","","","", 224 /*F0-F7*/ "","","","","","","","", 225 /*G0-G7*/ "","","","","","","","", 226 /*H0-H7*/ "","","","","","","","", 227 /*I0-I7*/ "","","","","","","","", 228 /*J0-J7*/ "","","checkstop","","","","","", 229 /*K0-K7*/ "","","","","","","","", 230 /*L0-L7*/ "","","","","","","","", 231 /*M0-M7*/ "","","","","","","","", 232 /*N0-N7*/ "","","","","","","","", 233 /*O0-O7*/ "","","power-button","","","","","", 234 /*P0-P7*/ "","fsi-trans","pm_rtc_adc_en","","","","","", 235 /*Q0-Q7*/ "","","","","","","","id-button", 236 /*R0-R7*/ "","software_pwrgood","","","","","","", 237 /*S0-S7*/ "","","","","","","","seq_cont", 238 /*T0-T7*/ "","","","","","","","", 239 /*U0-U7*/ "","","","","","","","", 240 /*V0-V7*/ "","","","","","","","", 241 /*W0-W7*/ "","","","","","","","", 242 /*X0-X7*/ "","","","","","","","", 243 /*Y0-Y7*/ "","","","","","","","", 244 /*Z0-Z7*/ "","","","","","","","", 245 /*AA0-AA7*/ "fsi-clock","led-attention","fsi-data","led-fault", 246 "led-power","","","led-identify", 247 /*AB0-AB7*/ "","","","","","","","", 248 /*AC0-AC7*/ "","","","","","","",""; 249 250 func-mode0-hog { 251 gpio-hog; 252 gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>; 253 output-low; 254 }; 255 func-mode1-hog { 256 gpio-hog; 257 gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>; 258 output-low; 259 }; 260 func-mode2-hog { 261 gpio-hog; 262 gpios = <ASPEED_GPIO(D, 5) GPIO_ACTIVE_HIGH>; 263 output-low; 264 }; 265 seq-cont-hog { 266 gpio-hog; 267 gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>; 268 output-low; 269 }; 270 ncsi-cfg-hog { 271 gpio-hog; 272 input; 273 gpios = <ASPEED_GPIO(E, 1) GPIO_ACTIVE_HIGH>; 274 }; 275}; 276 277&vuart { 278 status = "okay"; 279}; 280 281&gfx { 282 status = "okay"; 283 memory-region = <&gfx_memory>; 284}; 285 286&ibt { 287 status = "okay"; 288}; 289 290&vhub { 291 status = "okay"; 292}; 293 294&adc { 295 status = "okay"; 296 297 pinctrl-names = "default"; 298 pinctrl-0 = <&pinctrl_adc0_default 299 &pinctrl_adc1_default 300 &pinctrl_adc2_default 301 &pinctrl_adc3_default 302 &pinctrl_adc4_default 303 &pinctrl_adc5_default 304 &pinctrl_adc6_default 305 &pinctrl_adc7_default 306 &pinctrl_adc8_default 307 &pinctrl_adc9_default 308 &pinctrl_adc10_default 309 &pinctrl_adc11_default 310 &pinctrl_adc12_default 311 &pinctrl_adc13_default 312 &pinctrl_adc14_default 313 &pinctrl_adc15_default>; 314}; 315 316&video { 317 status = "okay"; 318 memory-region = <&video_engine_memory>; 319}; 320 321#include "ibm-power9-dual.dtsi" 322