Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | // Copyright (c) 2020 AMD Inc. |
| 3 | // Author: Supreeth Venkatesh <supreeth.venkatesh@amd.com> |
| 4 | /dts-v1/; |
| 5 | |
| 6 | #include "aspeed-g5.dtsi" |
| 7 | #include <dt-bindings/gpio/aspeed-gpio.h> |
| 8 | #include <dt-bindings/interrupt-controller/irq.h> |
| 9 | |
| 10 | / { |
| 11 | model = "AMD EthanolX BMC"; |
| 12 | compatible = "amd,ethanolx-bmc", "aspeed,ast2500"; |
| 13 | |
| 14 | memory@80000000 { |
| 15 | reg = <0x80000000 0x20000000>; |
| 16 | }; |
| 17 | |
| 18 | reserved-memory { |
| 19 | #address-cells = <1>; |
| 20 | #size-cells = <1>; |
| 21 | ranges; |
| 22 | |
| 23 | video_engine_memory: jpegbuffer { |
| 24 | size = <0x02000000>; /* 32M */ |
| 25 | alignment = <0x01000000>; |
| 26 | compatible = "shared-dma-pool"; |
| 27 | reusable; |
| 28 | }; |
| 29 | }; |
| 30 | |
| 31 | |
| 32 | aliases { |
| 33 | serial0 = &uart1; |
| 34 | serial4 = &uart5; |
| 35 | }; |
| 36 | chosen { |
| 37 | stdout-path = &uart5; |
| 38 | bootargs = "console=ttyS4,115200 earlycon"; |
| 39 | }; |
| 40 | leds { |
| 41 | compatible = "gpio-leds"; |
| 42 | |
| 43 | fault { |
| 44 | gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>; |
| 45 | }; |
| 46 | |
| 47 | identify { |
| 48 | gpios = <&gpio ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>; |
| 49 | }; |
| 50 | }; |
| 51 | iio-hwmon { |
| 52 | compatible = "iio-hwmon"; |
| 53 | io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>; |
| 54 | }; |
| 55 | }; |
| 56 | |
| 57 | &fmc { |
| 58 | status = "okay"; |
| 59 | flash@0 { |
| 60 | status = "okay"; |
| 61 | m25p,fast-read; |
| 62 | label = "bmc"; |
| 63 | #include "openbmc-flash-layout.dtsi" |
| 64 | }; |
| 65 | }; |
| 66 | |
| 67 | &spi1 { |
| 68 | status = "okay"; |
| 69 | pinctrl-names = "default"; |
| 70 | pinctrl-0 = <&pinctrl_spi1_default>; |
| 71 | flash@0 { |
| 72 | status = "okay"; |
| 73 | m25p,fast-read; |
| 74 | label = "bios"; |
| 75 | spi-max-frequency = <100000000>; |
| 76 | }; |
| 77 | }; |
| 78 | |
| 79 | &mac0 { |
| 80 | status = "okay"; |
| 81 | |
| 82 | pinctrl-names = "default"; |
| 83 | pinctrl-0 = <&pinctrl_rmii1_default>; |
| 84 | clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, |
| 85 | <&syscon ASPEED_CLK_MAC1RCLK>; |
| 86 | clock-names = "MACCLK", "RCLK"; |
| 87 | }; |
| 88 | |
| 89 | &uart1 { |
| 90 | //Host Console |
| 91 | status = "okay"; |
| 92 | pinctrl-names = "default"; |
| 93 | pinctrl-0 = <&pinctrl_txd1_default |
| 94 | &pinctrl_rxd1_default |
| 95 | &pinctrl_nrts1_default |
| 96 | &pinctrl_ncts1_default>; |
| 97 | }; |
| 98 | |
| 99 | &uart5 { |
| 100 | //BMC Console |
| 101 | status = "okay"; |
| 102 | }; |
| 103 | |
| 104 | &adc { |
| 105 | status = "okay"; |
| 106 | |
| 107 | pinctrl-names = "default"; |
| 108 | pinctrl-0 = <&pinctrl_adc0_default |
| 109 | &pinctrl_adc1_default |
| 110 | &pinctrl_adc2_default |
| 111 | &pinctrl_adc3_default |
| 112 | &pinctrl_adc4_default>; |
| 113 | }; |
| 114 | |
| 115 | &gpio { |
| 116 | status = "okay"; |
| 117 | gpio-line-names = |
| 118 | /*A0-A7*/ "","","FAULT_LED","CHASSIS_ID_LED","","","","", |
| 119 | /*B0-B7*/ "","","","","","","","", |
| 120 | /*C0-C7*/ "CHASSIS_ID_BTN","INTRUDER","AC_LOSS","","","","","", |
| 121 | /*D0-D7*/ "HDT_DBREQ","LOCAL_SPI_ROM_SEL","FPGA_SPI_ROM_SEL","JTAG_MUX_S", |
| 122 | "JTAG_MUX_OE","HDT_SEL","ASERT_WARM_RST_BTN","FPGA_RSVD", |
| 123 | /*E0-E7*/ "","","MON_P0_PWR_BTN","MON_P0_RST_BTN","MON_P0_NMI_BTN", |
| 124 | "MON_P0_PWR_GOOD","MON_PWROK","MON_RESET", |
| 125 | /*F0-F7*/ "MON_P0_PROCHOT","MON_P1_PROCHOT","MON_P0_THERMTRIP", |
| 126 | "MON_P1_THERMTRIP","P0_PRESENT","P1_PRESENT","MON_ATX_PWR_OK","", |
| 127 | /*G0-G7*/ "BRD_REV_ID_3","BRD_REV_ID_2","BRD_REV_ID_1","BRD_REV_ID_0", |
| 128 | "P0_APML_ALERT","P1_APML_ALERT","FPGA ALERT","", |
| 129 | /*H0-H7*/ "BRD_ID_0","BRD_ID_1","BRD_ID_2","BRD_ID_3", |
| 130 | "PCIE_DISCONNECTED","USB_DISCONNECTED","SPARE_0","SPARE_1", |
| 131 | /*I0-I7*/ "","","","","","","","", |
| 132 | /*J0-J7*/ "","","","","","","","", |
| 133 | /*K0-K7*/ "","","","","","","","", |
| 134 | /*L0-L7*/ "","","","","","","","", |
| 135 | /*M0-M7*/ "ASSERT_PWR_BTN","ASSERT_RST_BTN","ASSERT_NMI_BTN", |
| 136 | "ASSERT_LOCAL_LOCK","ASSERT_P0_PROCHOT","ASSERT_P1_PROCHOT", |
| 137 | "ASSERT_CLR_CMOS","ASSERT_BMC_READY", |
| 138 | /*N0-N7*/ "","","","","","","","", |
| 139 | /*O0-O7*/ "","","","","","","","", |
| 140 | /*P0-P7*/ "P0_VDD_CORE_RUN_VRHOT","P0_VDD_SOC_RUN_VRHOT", |
| 141 | "P0_VDD_MEM_ABCD_SUS_VRHOT","P0_VDD_MEM_EFGH_SUS_VRHOT", |
| 142 | "P1_VDD_CORE_RUN_VRHOT","P1_VDD_SOC_RUN_VRHOT", |
| 143 | "P1_VDD_MEM_ABCD_SUS_VRHOT","P1_VDD_MEM_EFGH_SUS_VRHOT", |
| 144 | /*Q0-Q7*/ "","","","","","","","", |
| 145 | /*R0-R7*/ "","","","","","","","", |
| 146 | /*S0-S7*/ "","","","","","","","", |
| 147 | /*T0-T7*/ "","","","","","","","", |
| 148 | /*U0-U7*/ "","","","","","","","", |
| 149 | /*V0-V7*/ "","","","","","","","", |
| 150 | /*W0-W7*/ "","","","","","","","", |
| 151 | /*X0-X7*/ "","","","","","","","", |
| 152 | /*Y0-Y7*/ "","","","","","","","", |
| 153 | /*Z0-Z7*/ "","","","","","","","", |
| 154 | /*AA0-AA7*/ "","SENSOR THERM","","","","","","", |
| 155 | /*AB0-AB7*/ "","","","","","","","", |
| 156 | /*AC0-AC7*/ "","","","","","","",""; |
| 157 | }; |
| 158 | |
| 159 | //APML for P0 |
| 160 | &i2c0 { |
| 161 | status = "okay"; |
| 162 | }; |
| 163 | |
| 164 | //APML for P1 |
| 165 | &i2c1 { |
| 166 | status = "okay"; |
| 167 | }; |
| 168 | |
| 169 | //FPGA |
| 170 | &i2c2 { |
| 171 | status = "okay"; |
| 172 | }; |
| 173 | |
| 174 | //24LC128 EEPROM |
| 175 | &i2c3 { |
| 176 | status = "okay"; |
| 177 | eeprom@50 { |
| 178 | compatible = "atmel,24c128"; |
| 179 | reg = <0x50>; |
| 180 | pagesize = <64>; |
| 181 | }; |
| 182 | }; |
| 183 | |
| 184 | //P0 Power regulators |
| 185 | &i2c4 { |
| 186 | status = "okay"; |
| 187 | }; |
| 188 | |
| 189 | //P1 Power regulators |
| 190 | &i2c5 { |
| 191 | status = "okay"; |
| 192 | }; |
| 193 | |
| 194 | //P0/P1 Thermal diode |
| 195 | &i2c6 { |
| 196 | status = "okay"; |
| 197 | }; |
| 198 | |
| 199 | // Thermal Sensors |
| 200 | &i2c7 { |
| 201 | status = "okay"; |
| 202 | |
| 203 | lm75a@48 { |
| 204 | compatible = "national,lm75a"; |
| 205 | reg = <0x48>; |
| 206 | }; |
| 207 | |
| 208 | lm75a@49 { |
| 209 | compatible = "national,lm75a"; |
| 210 | reg = <0x49>; |
| 211 | }; |
| 212 | |
| 213 | lm75a@4a { |
| 214 | compatible = "national,lm75a"; |
| 215 | reg = <0x4a>; |
| 216 | }; |
| 217 | |
| 218 | lm75a@4b { |
| 219 | compatible = "national,lm75a"; |
| 220 | reg = <0x4b>; |
| 221 | }; |
| 222 | |
| 223 | lm75a@4c { |
| 224 | compatible = "national,lm75a"; |
| 225 | reg = <0x4c>; |
| 226 | }; |
| 227 | |
| 228 | lm75a@4d { |
| 229 | compatible = "national,lm75a"; |
| 230 | reg = <0x4d>; |
| 231 | }; |
| 232 | |
| 233 | lm75a@4e { |
| 234 | compatible = "national,lm75a"; |
| 235 | reg = <0x4e>; |
| 236 | }; |
| 237 | |
| 238 | lm75a@4f { |
| 239 | compatible = "national,lm75a"; |
| 240 | reg = <0x4f>; |
| 241 | }; |
| 242 | }; |
| 243 | |
| 244 | //BMC I2C |
| 245 | &i2c8 { |
| 246 | status = "okay"; |
| 247 | }; |
| 248 | |
| 249 | &kcs1 { |
| 250 | status = "okay"; |
| 251 | aspeed,lpc-io-reg = <0x60>; |
| 252 | }; |
| 253 | |
| 254 | &kcs2 { |
| 255 | status = "okay"; |
| 256 | aspeed,lpc-io-reg = <0x62>; |
| 257 | }; |
| 258 | |
| 259 | &kcs3 { |
| 260 | status = "okay"; |
| 261 | aspeed,lpc-io-reg = <0xCA2>; |
| 262 | }; |
| 263 | |
| 264 | &kcs4 { |
| 265 | status = "okay"; |
| 266 | aspeed,lpc-io-reg = <0x97DE>; |
| 267 | }; |
| 268 | |
| 269 | &lpc_snoop { |
| 270 | status = "okay"; |
| 271 | snoop-ports = <0x80>, <0x81>; |
| 272 | }; |
| 273 | |
| 274 | &lpc_ctrl { |
| 275 | //Enable lpc clock |
| 276 | status = "okay"; |
| 277 | }; |
| 278 | |
| 279 | &vuart { |
| 280 | status = "okay"; |
| 281 | aspeed,lpc-io-reg = <0x3f8>; |
| 282 | aspeed,lpc-interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; |
| 283 | }; |
| 284 | |
| 285 | &pwm_tacho { |
| 286 | status = "okay"; |
| 287 | pinctrl-names = "default"; |
| 288 | pinctrl-0 = <&pinctrl_pwm0_default |
| 289 | &pinctrl_pwm1_default |
| 290 | &pinctrl_pwm2_default |
| 291 | &pinctrl_pwm3_default |
| 292 | &pinctrl_pwm4_default |
| 293 | &pinctrl_pwm5_default |
| 294 | &pinctrl_pwm6_default |
| 295 | &pinctrl_pwm7_default>; |
| 296 | |
| 297 | fan@0 { |
| 298 | reg = <0x00>; |
| 299 | aspeed,fan-tach-ch = /bits/ 8 <0x00>; |
| 300 | }; |
| 301 | |
| 302 | fan@1 { |
| 303 | reg = <0x01>; |
| 304 | aspeed,fan-tach-ch = /bits/ 8 <0x01>; |
| 305 | }; |
| 306 | |
| 307 | fan@2 { |
| 308 | reg = <0x02>; |
| 309 | aspeed,fan-tach-ch = /bits/ 8 <0x02>; |
| 310 | }; |
| 311 | |
| 312 | fan@3 { |
| 313 | reg = <0x03>; |
| 314 | aspeed,fan-tach-ch = /bits/ 8 <0x03>; |
| 315 | }; |
| 316 | |
| 317 | fan@4 { |
| 318 | reg = <0x04>; |
| 319 | aspeed,fan-tach-ch = /bits/ 8 <0x04>; |
| 320 | }; |
| 321 | |
| 322 | fan@5 { |
| 323 | reg = <0x05>; |
| 324 | aspeed,fan-tach-ch = /bits/ 8 <0x05>; |
| 325 | }; |
| 326 | |
| 327 | fan@6 { |
| 328 | reg = <0x06>; |
| 329 | aspeed,fan-tach-ch = /bits/ 8 <0x06>; |
| 330 | }; |
| 331 | |
| 332 | fan@7 { |
| 333 | reg = <0x07>; |
| 334 | aspeed,fan-tach-ch = /bits/ 8 <0x07>; |
| 335 | }; |
| 336 | }; |
| 337 | |
| 338 | &video { |
| 339 | status = "okay"; |
| 340 | memory-region = <&video_engine_memory>; |
| 341 | }; |
| 342 | |
| 343 | &vhub { |
| 344 | status = "okay"; |
| 345 | }; |
| 346 | |