1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0+ 2*724ba675SRob Herring/dts-v1/; 3*724ba675SRob Herring#include "aspeed-g5.dtsi" 4*724ba675SRob Herring#include <dt-bindings/gpio/aspeed-gpio.h> 5*724ba675SRob Herring 6*724ba675SRob Herring/ { 7*724ba675SRob Herring model = "Romulus BMC"; 8*724ba675SRob Herring compatible = "ibm,romulus-bmc", "aspeed,ast2500"; 9*724ba675SRob Herring 10*724ba675SRob Herring chosen { 11*724ba675SRob Herring stdout-path = &uart5; 12*724ba675SRob Herring bootargs = "console=ttyS4,115200 earlycon"; 13*724ba675SRob Herring }; 14*724ba675SRob Herring 15*724ba675SRob Herring memory@80000000 { 16*724ba675SRob Herring reg = <0x80000000 0x20000000>; 17*724ba675SRob Herring }; 18*724ba675SRob Herring 19*724ba675SRob Herring reserved-memory { 20*724ba675SRob Herring #address-cells = <1>; 21*724ba675SRob Herring #size-cells = <1>; 22*724ba675SRob Herring ranges; 23*724ba675SRob Herring 24*724ba675SRob Herring vga_memory: framebuffer@9f000000 { 25*724ba675SRob Herring no-map; 26*724ba675SRob Herring reg = <0x9f000000 0x01000000>; /* 16M */ 27*724ba675SRob Herring }; 28*724ba675SRob Herring 29*724ba675SRob Herring flash_memory: region@98000000 { 30*724ba675SRob Herring no-map; 31*724ba675SRob Herring reg = <0x98000000 0x04000000>; /* 64M */ 32*724ba675SRob Herring }; 33*724ba675SRob Herring 34*724ba675SRob Herring coldfire_memory: codefire_memory@9ef00000 { 35*724ba675SRob Herring reg = <0x9ef00000 0x00100000>; 36*724ba675SRob Herring no-map; 37*724ba675SRob Herring }; 38*724ba675SRob Herring 39*724ba675SRob Herring gfx_memory: framebuffer { 40*724ba675SRob Herring size = <0x01000000>; 41*724ba675SRob Herring alignment = <0x01000000>; 42*724ba675SRob Herring compatible = "shared-dma-pool"; 43*724ba675SRob Herring reusable; 44*724ba675SRob Herring }; 45*724ba675SRob Herring 46*724ba675SRob Herring video_engine_memory: jpegbuffer { 47*724ba675SRob Herring size = <0x02000000>; /* 32M */ 48*724ba675SRob Herring alignment = <0x01000000>; 49*724ba675SRob Herring compatible = "shared-dma-pool"; 50*724ba675SRob Herring reusable; 51*724ba675SRob Herring }; 52*724ba675SRob Herring }; 53*724ba675SRob Herring 54*724ba675SRob Herring leds { 55*724ba675SRob Herring compatible = "gpio-leds"; 56*724ba675SRob Herring 57*724ba675SRob Herring fault { 58*724ba675SRob Herring gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>; 59*724ba675SRob Herring }; 60*724ba675SRob Herring 61*724ba675SRob Herring identify { 62*724ba675SRob Herring gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>; 63*724ba675SRob Herring }; 64*724ba675SRob Herring 65*724ba675SRob Herring power { 66*724ba675SRob Herring gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>; 67*724ba675SRob Herring }; 68*724ba675SRob Herring }; 69*724ba675SRob Herring 70*724ba675SRob Herring fsi: gpio-fsi { 71*724ba675SRob Herring compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master"; 72*724ba675SRob Herring #address-cells = <2>; 73*724ba675SRob Herring #size-cells = <0>; 74*724ba675SRob Herring no-gpio-delays; 75*724ba675SRob Herring 76*724ba675SRob Herring memory-region = <&coldfire_memory>; 77*724ba675SRob Herring aspeed,sram = <&sram>; 78*724ba675SRob Herring aspeed,cvic = <&cvic>; 79*724ba675SRob Herring 80*724ba675SRob Herring clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>; 81*724ba675SRob Herring data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>; 82*724ba675SRob Herring mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>; 83*724ba675SRob Herring enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; 84*724ba675SRob Herring trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>; 85*724ba675SRob Herring }; 86*724ba675SRob Herring 87*724ba675SRob Herring gpio-keys { 88*724ba675SRob Herring compatible = "gpio-keys"; 89*724ba675SRob Herring 90*724ba675SRob Herring event-checkstop { 91*724ba675SRob Herring label = "checkstop"; 92*724ba675SRob Herring gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; 93*724ba675SRob Herring linux,code = <ASPEED_GPIO(J, 2)>; 94*724ba675SRob Herring }; 95*724ba675SRob Herring 96*724ba675SRob Herring id-button { 97*724ba675SRob Herring label = "id-button"; 98*724ba675SRob Herring gpios = <&gpio ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>; 99*724ba675SRob Herring linux,code = <ASPEED_GPIO(Q, 7)>; 100*724ba675SRob Herring }; 101*724ba675SRob Herring }; 102*724ba675SRob Herring 103*724ba675SRob Herring iio-hwmon-battery { 104*724ba675SRob Herring compatible = "iio-hwmon"; 105*724ba675SRob Herring io-channels = <&adc 12>; 106*724ba675SRob Herring }; 107*724ba675SRob Herring}; 108*724ba675SRob Herring 109*724ba675SRob Herring&fmc { 110*724ba675SRob Herring status = "okay"; 111*724ba675SRob Herring flash@0 { 112*724ba675SRob Herring status = "okay"; 113*724ba675SRob Herring m25p,fast-read; 114*724ba675SRob Herring label = "bmc"; 115*724ba675SRob Herring spi-max-frequency = <50000000>; 116*724ba675SRob Herring#include "openbmc-flash-layout.dtsi" 117*724ba675SRob Herring }; 118*724ba675SRob Herring}; 119*724ba675SRob Herring 120*724ba675SRob Herring&spi1 { 121*724ba675SRob Herring status = "okay"; 122*724ba675SRob Herring pinctrl-names = "default"; 123*724ba675SRob Herring pinctrl-0 = <&pinctrl_spi1_default>; 124*724ba675SRob Herring 125*724ba675SRob Herring flash@0 { 126*724ba675SRob Herring status = "okay"; 127*724ba675SRob Herring m25p,fast-read; 128*724ba675SRob Herring label = "pnor"; 129*724ba675SRob Herring spi-max-frequency = <100000000>; 130*724ba675SRob Herring }; 131*724ba675SRob Herring}; 132*724ba675SRob Herring 133*724ba675SRob Herring&lpc_ctrl { 134*724ba675SRob Herring status = "okay"; 135*724ba675SRob Herring memory-region = <&flash_memory>; 136*724ba675SRob Herring flash = <&spi1>; 137*724ba675SRob Herring}; 138*724ba675SRob Herring 139*724ba675SRob Herring&uart1 { 140*724ba675SRob Herring /* Rear RS-232 connector */ 141*724ba675SRob Herring status = "okay"; 142*724ba675SRob Herring 143*724ba675SRob Herring pinctrl-names = "default"; 144*724ba675SRob Herring pinctrl-0 = <&pinctrl_txd1_default 145*724ba675SRob Herring &pinctrl_rxd1_default 146*724ba675SRob Herring &pinctrl_nrts1_default 147*724ba675SRob Herring &pinctrl_ndtr1_default 148*724ba675SRob Herring &pinctrl_ndsr1_default 149*724ba675SRob Herring &pinctrl_ncts1_default 150*724ba675SRob Herring &pinctrl_ndcd1_default 151*724ba675SRob Herring &pinctrl_nri1_default>; 152*724ba675SRob Herring}; 153*724ba675SRob Herring 154*724ba675SRob Herring&uart5 { 155*724ba675SRob Herring status = "okay"; 156*724ba675SRob Herring}; 157*724ba675SRob Herring 158*724ba675SRob Herring&mac0 { 159*724ba675SRob Herring status = "okay"; 160*724ba675SRob Herring 161*724ba675SRob Herring use-ncsi; 162*724ba675SRob Herring 163*724ba675SRob Herring pinctrl-names = "default"; 164*724ba675SRob Herring pinctrl-0 = <&pinctrl_rmii1_default>; 165*724ba675SRob Herring clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, 166*724ba675SRob Herring <&syscon ASPEED_CLK_MAC1RCLK>; 167*724ba675SRob Herring clock-names = "MACCLK", "RCLK"; 168*724ba675SRob Herring}; 169*724ba675SRob Herring 170*724ba675SRob Herring&i2c1 { 171*724ba675SRob Herring status = "okay"; 172*724ba675SRob Herring}; 173*724ba675SRob Herring 174*724ba675SRob Herring&i2c2 { 175*724ba675SRob Herring status = "okay"; 176*724ba675SRob Herring}; 177*724ba675SRob Herring 178*724ba675SRob Herring&i2c3 { 179*724ba675SRob Herring status = "okay"; 180*724ba675SRob Herring}; 181*724ba675SRob Herring 182*724ba675SRob Herring&i2c4 { 183*724ba675SRob Herring status = "okay"; 184*724ba675SRob Herring}; 185*724ba675SRob Herring 186*724ba675SRob Herring&i2c5 { 187*724ba675SRob Herring status = "okay"; 188*724ba675SRob Herring}; 189*724ba675SRob Herring 190*724ba675SRob Herring&i2c6 { 191*724ba675SRob Herring /* PCIe slot 1 (x8) */ 192*724ba675SRob Herring status = "okay"; 193*724ba675SRob Herring}; 194*724ba675SRob Herring 195*724ba675SRob Herring&i2c7 { 196*724ba675SRob Herring /* PCIe slot 2 (x16) */ 197*724ba675SRob Herring status = "okay"; 198*724ba675SRob Herring}; 199*724ba675SRob Herring 200*724ba675SRob Herring&i2c8 { 201*724ba675SRob Herring /* PCIe slot 3 (x16) */ 202*724ba675SRob Herring status = "okay"; 203*724ba675SRob Herring}; 204*724ba675SRob Herring 205*724ba675SRob Herring&i2c9 { 206*724ba675SRob Herring /* PCIe slot 4 (x16) */ 207*724ba675SRob Herring status = "okay"; 208*724ba675SRob Herring}; 209*724ba675SRob Herring 210*724ba675SRob Herring&i2c10 { 211*724ba675SRob Herring /* PCIe slot 5 (x8) */ 212*724ba675SRob Herring status = "okay"; 213*724ba675SRob Herring}; 214*724ba675SRob Herring 215*724ba675SRob Herring&i2c11 { 216*724ba675SRob Herring status = "okay"; 217*724ba675SRob Herring 218*724ba675SRob Herring rtc@32 { 219*724ba675SRob Herring compatible = "epson,rx8900"; 220*724ba675SRob Herring reg = <0x32>; 221*724ba675SRob Herring }; 222*724ba675SRob Herring}; 223*724ba675SRob Herring 224*724ba675SRob Herring&i2c12 { 225*724ba675SRob Herring status = "okay"; 226*724ba675SRob Herring 227*724ba675SRob Herring w83773g@4c { 228*724ba675SRob Herring compatible = "nuvoton,w83773g"; 229*724ba675SRob Herring reg = <0x4c>; 230*724ba675SRob Herring }; 231*724ba675SRob Herring}; 232*724ba675SRob Herring 233*724ba675SRob Herring&gpio { 234*724ba675SRob Herring gpio-line-names = 235*724ba675SRob Herring /*A0-A7*/ "","cfam-reset","","","","","fsi-mux","", 236*724ba675SRob Herring /*B0-B7*/ "","","","","","","","", 237*724ba675SRob Herring /*C0-C7*/ "","","","","","","","", 238*724ba675SRob Herring /*D0-D7*/ "fsi-enable","","","nic_func_mode0","nic_func_mode1","","","", 239*724ba675SRob Herring /*E0-E7*/ "","","","","","","","", 240*724ba675SRob Herring /*F0-F7*/ "","","","","","","","", 241*724ba675SRob Herring /*G0-G7*/ "","","","","","","","", 242*724ba675SRob Herring /*H0-H7*/ "","","","","","","","", 243*724ba675SRob Herring /*I0-I7*/ "","","","power-button","","","","", 244*724ba675SRob Herring /*J0-J7*/ "","","checkstop","","","","","", 245*724ba675SRob Herring /*K0-K7*/ "","","","","","","","", 246*724ba675SRob Herring /*L0-L7*/ "","","","","","","","", 247*724ba675SRob Herring /*M0-M7*/ "","","","","","","","", 248*724ba675SRob Herring /*N0-N7*/ "","","led-fault","", 249*724ba675SRob Herring "led-identify","","","", 250*724ba675SRob Herring /*O0-O7*/ "","","","","","","","", 251*724ba675SRob Herring /*P0-P7*/ "","","","","","","","", 252*724ba675SRob Herring /*Q0-Q7*/ "","","","","","","","id-button", 253*724ba675SRob Herring /*R0-R7*/ "","","fsi-trans","","","led-power","","", 254*724ba675SRob Herring /*S0-S7*/ "","","","","","","","seq_cont", 255*724ba675SRob Herring /*T0-T7*/ "","","","","","","","", 256*724ba675SRob Herring /*U0-U7*/ "","","","","","","","", 257*724ba675SRob Herring /*V0-V7*/ "","","","","","","","", 258*724ba675SRob Herring /*W0-W7*/ "","","","","","","","", 259*724ba675SRob Herring /*X0-X7*/ "","","","","","","","", 260*724ba675SRob Herring /*Y0-Y7*/ "","","","","","","","", 261*724ba675SRob Herring /*Z0-Z7*/ "","","","","","","","", 262*724ba675SRob Herring /*AA0-AA7*/ "fsi-clock","","fsi-data","","","","","", 263*724ba675SRob Herring /*AB0-AB7*/ "","","","","","","","", 264*724ba675SRob Herring /*AC0-AC7*/ "","","","","","","",""; 265*724ba675SRob Herring 266*724ba675SRob Herring nic_func_mode0 { 267*724ba675SRob Herring gpio-hog; 268*724ba675SRob Herring gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>; 269*724ba675SRob Herring output-low; 270*724ba675SRob Herring }; 271*724ba675SRob Herring nic_func_mode1 { 272*724ba675SRob Herring gpio-hog; 273*724ba675SRob Herring gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>; 274*724ba675SRob Herring output-low; 275*724ba675SRob Herring }; 276*724ba675SRob Herring seq_cont { 277*724ba675SRob Herring gpio-hog; 278*724ba675SRob Herring gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>; 279*724ba675SRob Herring output-low; 280*724ba675SRob Herring }; 281*724ba675SRob Herring}; 282*724ba675SRob Herring 283*724ba675SRob Herring&vuart { 284*724ba675SRob Herring status = "okay"; 285*724ba675SRob Herring}; 286*724ba675SRob Herring 287*724ba675SRob Herring&gfx { 288*724ba675SRob Herring status = "okay"; 289*724ba675SRob Herring memory-region = <&gfx_memory>; 290*724ba675SRob Herring}; 291*724ba675SRob Herring 292*724ba675SRob Herring&pinctrl { 293*724ba675SRob Herring aspeed,external-nodes = <&gfx &lhc>; 294*724ba675SRob Herring}; 295*724ba675SRob Herring 296*724ba675SRob Herring&pwm_tacho { 297*724ba675SRob Herring status = "okay"; 298*724ba675SRob Herring pinctrl-names = "default"; 299*724ba675SRob Herring pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>; 300*724ba675SRob Herring 301*724ba675SRob Herring fan@0 { 302*724ba675SRob Herring reg = <0x00>; 303*724ba675SRob Herring aspeed,fan-tach-ch = /bits/ 8 <0x08>; 304*724ba675SRob Herring }; 305*724ba675SRob Herring 306*724ba675SRob Herring fan@1 { 307*724ba675SRob Herring reg = <0x00>; 308*724ba675SRob Herring aspeed,fan-tach-ch = /bits/ 8 <0x09>; 309*724ba675SRob Herring }; 310*724ba675SRob Herring 311*724ba675SRob Herring fan@2 { 312*724ba675SRob Herring reg = <0x01>; 313*724ba675SRob Herring aspeed,fan-tach-ch = /bits/ 8 <0x0a>; 314*724ba675SRob Herring }; 315*724ba675SRob Herring 316*724ba675SRob Herring fan@3 { 317*724ba675SRob Herring reg = <0x01>; 318*724ba675SRob Herring aspeed,fan-tach-ch = /bits/ 8 <0x0b>; 319*724ba675SRob Herring }; 320*724ba675SRob Herring 321*724ba675SRob Herring fan@4 { 322*724ba675SRob Herring reg = <0x00>; 323*724ba675SRob Herring aspeed,fan-tach-ch = /bits/ 8 <0x0c>; 324*724ba675SRob Herring }; 325*724ba675SRob Herring 326*724ba675SRob Herring fan@5 { 327*724ba675SRob Herring reg = <0x00>; 328*724ba675SRob Herring aspeed,fan-tach-ch = /bits/ 8 <0x0d>; 329*724ba675SRob Herring }; 330*724ba675SRob Herring 331*724ba675SRob Herring fan@6 { 332*724ba675SRob Herring reg = <0x01>; 333*724ba675SRob Herring aspeed,fan-tach-ch = /bits/ 8 <0x0e>; 334*724ba675SRob Herring }; 335*724ba675SRob Herring}; 336*724ba675SRob Herring 337*724ba675SRob Herring&ibt { 338*724ba675SRob Herring status = "okay"; 339*724ba675SRob Herring}; 340*724ba675SRob Herring 341*724ba675SRob Herring&vhub { 342*724ba675SRob Herring status = "okay"; 343*724ba675SRob Herring}; 344*724ba675SRob Herring 345*724ba675SRob Herring&adc { 346*724ba675SRob Herring status = "okay"; 347*724ba675SRob Herring}; 348*724ba675SRob Herring 349*724ba675SRob Herring&video { 350*724ba675SRob Herring status = "okay"; 351*724ba675SRob Herring memory-region = <&video_engine_memory>; 352*724ba675SRob Herring}; 353*724ba675SRob Herring 354*724ba675SRob Herring#include "ibm-power9-dual.dtsi" 355