arch/arm/boot/dts/aspeed-bmc-inventec-transformers.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 // Copyright 2021 Inventec Corp.
   3
   4 /dts-v1/;
   5
   6 #include "aspeed-g6.dtsi"
   7 #include "aspeed-g6-pinctrl.dtsi"
   8 #include <dt-bindings/i2c/i2c.h>
   9 #include <dt-bindings/gpio/aspeed-gpio.h>
  10
  11 / {
  12        model = "TRANSFORMERS BMC";
  13        compatible = "inventec,transformer-bmc", "aspeed,ast2600";
  14
  15        aliases {
  16                serial4 = &uart5;
  17        };
  18
  19        chosen {
  20                stdout-path = &uart5;
  21                bootargs = "console=ttyS4,115200n8";
  22        };
  23
  24        memory@80000000 {
  25                device_type = "memory";
  26                reg = <0x80000000 0x80000000>;
  27        };
  28
  29        leds {
  30                compatible = "gpio-leds";
  31
  32                // UID led
  33                uid {
  34                        label = "UID_LED";
  35                        gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
  36                };
  37
  38                // Heart beat led
  39                heartbeat {
  40                        label = "HB_LED";
  41                        gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
  42                };
  43        };
  44 };
  45
  46 &mdio0 {
  47        status = "okay";
  48
  49        ethphy0: ethernet-phy@0 {
  50                compatible = "ethernet-phy-ieee802.3-c22";
  51                reg = <1>;
  52        };
  53 };
  54
  55 &mac3 {
  56        status = "okay";
  57        phy-mode = "rgmii";
  58        phy-handle = <&ethphy0>;
  59        pinctrl-names = "default";
  60        pinctrl-0 = <&pinctrl_rgmii4_default>;
  61 };
  62
  63 &fmc {
  64        status = "okay";
  65
  66        flash@0 {
  67                status = "okay";
  68                m25p,fast-read;
  69                label = "bmc";
  70                spi-max-frequency = <33000000>;
  71                spi-tx-bus-width = <2>;
  72                spi-rx-bus-width = <2>;
  73 #include "openbmc-flash-layout.dtsi"
  74        };
  75
  76        flash@1 {
  77                status = "okay";
  78                m25p,fast-read;
  79                label = "bmc2";
  80                spi-max-frequency = <33000000>;
  81                spi-tx-bus-width = <2>;
  82                spi-rx-bus-width = <2>;
  83        };
  84 };
  85
  86 &spi1 {
  87        status = "okay";
  88        pinctrl-names = "default";
  89        pinctrl-0 = <&pinctrl_spi1_default>;
  90
  91        flash@0 {
  92                status = "okay";
  93                m25p,fast-read;
  94                label = "bios";
  95                spi-max-frequency = <33000000>;
  96                spi-tx-bus-width = <1>;
  97                spi-rx-bus-width = <1>;
  98        };
  99 };
 100
 101 &wdt1 {
 102        status = "okay";
 103 };
 104
 105 &uart1 {
 106        status = "okay";
 107 };
 108
 109 &uart5 {
 110        status = "okay";
 111 };
 112
 113 &i2c0 {
 114        status = "okay";
 115
 116        //Set bmc' slave address;
 117        bmc_slave@10 {
 118                compatible = "ipmb-dev";
 119                reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 120                i2c-protocol;
 121        };
 122 };
 123
 124 &i2c2 {
 125        status = "okay";
 126 };
 127
 128 &i2c3 {
 129        // FRU AT24C512C-SSHM-T
 130        status = "okay";
 131        eeprom@50 {
 132                compatible = "atmel,24c512";
 133                reg = <0x50>;
 134                pagesize = <128>;
 135        };
 136 };
 137
 138 &i2c5 {
 139        status = "okay";
 140 };
 141
 142 &i2c6 {
 143        status = "okay";
 144
 145        tmp75@49 {
 146                compatible = "ti,tmp75";
 147                reg = <0x49>;
 148        };
 149
 150        tmp75@4f {
 151                compatible = "ti,tmp75";
 152                reg = <0x4f>;
 153        };
 154
 155        tmp468@48 {
 156                compatible = "ti,tmp468";
 157                reg = <0x48>;
 158        };
 159 };
 160
 161 &i2c7 {
 162        status = "okay";
 163        adm1278@40 {
 164                compatible = "adi,adm1278";
 165                reg = <0x40>;
 166        };
 167 };
 168
 169
 170 &i2c8 {
 171        // FRU AT24C512C-SSHM-T
 172        status = "okay";
 173
 174        eeprom@51 {
 175                compatible = "atmel,24c512";
 176                reg = <0x51>;
 177                pagesize = <128>;
 178        };
 179
 180        eeprom@53 {
 181                compatible = "atmel,24c512";
 182                reg = <0x53>;
 183                pagesize = <128>;
 184        };
 185 };
 186
 187 &i2c9 {
 188        // M.2
 189        status = "okay";
 190 };
 191
 192 &i2c10 {
 193        // I2C EXPANDER
 194        status = "okay";
 195
 196        i2c-switch@71 {
 197                compatible = "nxp,pca9544";
 198                #address-cells = <1>;
 199                #size-cells = <0>;
 200                reg = <0x71>;
 201        };
 202
 203        i2c-switch@73 {
 204                compatible = "nxp,pca9544";
 205                #address-cells = <1>;
 206                #size-cells = <0>;
 207                reg = <0x73>;
 208        };
 209 };
 210
 211 &i2c11 {
 212        // I2C EXPANDER
 213        status = "okay";
 214
 215        i2c-switch@70 {
 216                compatible = "nxp,pca9544";
 217                #address-cells = <1>;
 218                #size-cells = <0>;
 219                reg = <0x70>;
 220
 221                pcie_eeprom_riser1: i2c@0 {
 222                        #address-cells = <1>;
 223                        #size-cells = <0>;
 224                        reg = <0>;
 225
 226                        eeprom@55 {
 227                                compatible = "atmel,24c512";
 228                                reg = <0x55>;
 229                                pagesize = <128>;
 230                        };
 231                };
 232
 233                pcie_eeprom_riser2: i2c@1 {
 234                        #address-cells = <1>;
 235                        #size-cells = <0>;
 236                        reg = <1>;
 237
 238                        eeprom@55 {
 239                                compatible = "atmel,24c512";
 240                                reg = <0x55>;
 241                                pagesize = <128>;
 242                        };
 243                };
 244
 245                pcie_eeprom_riser3: i2c@2 {
 246                        #address-cells = <1>;
 247                        #size-cells = <0>;
 248                        reg = <2>;
 249
 250                        eeprom@55 {
 251                                compatible = "atmel,24c512";
 252                                reg = <0x55>;
 253                                pagesize = <128>;
 254                        };
 255                };
 256        };
 257 };
 258
 259 &i2c12 {
 260        status = "okay";
 261
 262        psu0:psu0@58 {
 263                compatible = "pmbus";
 264                reg = <0x58>;
 265        };
 266 };
 267
 268 &gpio0 {
 269        status = "okay";
 270        gpio-line-names =
 271        /*A0-A7*/   "","","","","","","","",
 272        /*B0-B7*/   "presence-ps0","power-chassis-good","","","","","presence-ps1","",
 273        /*C0-C7*/   "","","","","","","","",
 274        /*D0-D7*/   "","","","","","","","",
 275        /*E0-E7*/   "","","","","","","","",
 276        /*F0-F7*/   "","","","","power-chassis-control","","","",
 277        /*G0-G7*/   "","","jtag-mux","","","","","",
 278        /*H0-H7*/   "","","","","reset-button","power-button","","",
 279        /*I0-I7*/   "","","","","","","","",
 280        /*J0-J7*/   "","","","","","","","",
 281        /*K0-K7*/   "","","","","","","","",
 282        /*L0-L7*/   "","","","","","","","",
 283        /*M0-M7*/   "","","","","","","","",
 284        /*N0-N7*/   "","","","","","","","",
 285        /*O0-O7*/   "","","","","","","","",
 286        /*P0-P7*/   "","","","tck-mux","","","","",
 287        /*Q0-Q7*/   "","","","","","","","",
 288        /*R0-R7*/   "","","","","","","","",
 289        /*S0-S7*/   "","","","","","","","",
 290        /*T0-T7*/   "","","","","","","","",
 291        /*U0-U7*/   "","nmi-button","","","","","","",
 292        /*V0-V7*/   "","","","","power-config-full-load","","","",
 293        /*W0-W7*/   "","","","","","","","",
 294        /*X0-X7*/   "","","","","","","","",
 295        /*Y0-Y7*/   "","","","","","","","",
 296        /*Z0-Z7*/   "","","","","","","","",
 297        /*AA0-AA7*/ "","","","","","","","",
 298        /*AB0-AB7*/ "","","","","","","","",
 299        /*AC0-AC7*/ "","","","","","","","";
 300 };
 301
 302 &lpc_snoop {
 303        status = "okay";
 304        snoop-ports = <0x80>;
 305 };
 306
 307 &emmc_controller {
 308        status = "okay";
 309 };
 310
 311 &emmc {
 312        status = "okay";
 313        non-removable;
 314        max-frequency = <52000000>;
 315        bus-width = <8>;
 316 };
 317
 318 &vhub {
 319        status = "okay";
 320        aspeed,vhub-downstream-ports = <7>;
 321        aspeed,vhub-generic-endpoints = <21>;
 322        pinctrl-names = "default";
 323        pinctrl-0 = <&pinctrl_usb2ad_default>;
 324 };
 325
 326 &rtc {
 327        status = "okay";
 328 };