arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /dts-v1/;
   3
   4 #include "aspeed-g4.dtsi"
   5 #include <dt-bindings/gpio/aspeed-gpio.h>
   6
   7 / {
   8         model = "Palmetto BMC";
   9         compatible = "tyan,palmetto-bmc", "aspeed,ast2400";
  10
  11         chosen {
  12                 stdout-path = &uart5;
  13                 bootargs = "console=ttyS4,115200 earlyprintk";
  14         };
  15
  16         memory@40000000 {
  17                 reg = <0x40000000 0x20000000>;
  18         };
  19
  20         reserved-memory {
  21                 #address-cells = <1>;
  22                 #size-cells = <1>;
  23                 ranges;
  24
  25                 vga_memory: framebuffer@5f000000 {
  26                         no-map;
  27                         reg = <0x5f000000 0x01000000>; /* 16M */
  28                 };
  29
  30                 coldfire_memory: codefire_memory@5ee00000 {
  31                         reg = <0x5ee00000 0x00200000>;
  32                         no-map;
  33                 };
  34
  35                 flash_memory: region@98000000 {
  36                         no-map;
  37                         reg = <0x98000000 0x01000000>; /* 16MB */
  38                 };
  39         };
  40
  41         leds {
  42                 compatible = "gpio-leds";
  43
  44                 heartbeat {
  45                         gpios = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_LOW>;
  46                 };
  47
  48                 power {
  49                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 identify {
  53                         gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
  54                 };
  55         };
  56
  57         fsi: gpio-fsi {
  58                 compatible = "aspeed,ast2400-cf-fsi-master", "fsi-master";
  59                 #address-cells = <2>;
  60                 #size-cells = <0>;
  61
  62                 memory-region = <&coldfire_memory>;
  63                 aspeed,sram = <&sram>;
  64                 aspeed,cvic = <&cvic>;
  65
  66                 clock-gpios = <&gpio ASPEED_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
  67                 data-gpios = <&gpio ASPEED_GPIO(A, 5) GPIO_ACTIVE_HIGH>;
  68                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
  69                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
  70                 trans-gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
  71         };
  72
  73         gpio-keys {
  74                 compatible = "gpio-keys";
  75
  76                 checkstop {
  77                         label = "checkstop";
  78                         gpios = <&gpio ASPEED_GPIO(P, 5) GPIO_ACTIVE_LOW>;
  79                         linux,code = <ASPEED_GPIO(P, 5)>;
  80                 };
  81         };
  82 };
  83
  84 &fmc {
  85         status = "okay";
  86         flash@0 {
  87                 status = "okay";
  88                 m25p,fast-read;
  89                 label = "bmc";
  90 #include "openbmc-flash-layout.dtsi"
  91         };
  92 };
  93
  94 &spi {
  95         status = "okay";
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&pinctrl_spi1debug_default>;
  98
  99         flash@0 {
 100                 status = "okay";
 101                 m25p,fast-read;
 102                 label = "pnor";
 103         };
 104 };
 105
 106 &pinctrl {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&pinctrl_flbusy_default &pinctrl_flwp_default
 109
 110                         &pinctrl_vgahs_default &pinctrl_vgavs_default
 111                         &pinctrl_ddcclk_default &pinctrl_ddcdat_default>;
 112 };
 113
 114 &uart1 {
 115         /* Rear RS-232 connector */
 116         status = "okay";
 117
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&pinctrl_txd1_default
 120                         &pinctrl_rxd1_default
 121                         &pinctrl_nrts1_default
 122                         &pinctrl_ndtr1_default
 123                         &pinctrl_ndsr1_default
 124                         &pinctrl_ncts1_default
 125                         &pinctrl_ndcd1_default
 126                         &pinctrl_nri1_default>;
 127 };
 128
 129 &uart5 {
 130         status = "okay";
 131 };
 132
 133 &mac0 {
 134         status = "okay";
 135
 136         use-ncsi;
 137
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&pinctrl_rmii1_default>;
 140 };
 141
 142 &i2c0 {
 143         status = "okay";
 144
 145         eeprom@50 {
 146                 compatible = "atmel,24c256";
 147                 reg = <0x50>;
 148                 pagesize = <64>;
 149         };
 150
 151         rtc@68 {
 152                 compatible = "dallas,ds3231";
 153                 reg = <0x68>;
 154         };
 155 };
 156
 157 &i2c1 {
 158         status = "okay";
 159 };
 160
 161 &i2c2 {
 162         status = "okay";
 163
 164         tmp423@4c {
 165                 compatible = "ti,tmp423";
 166                 reg = <0x4c>;
 167         };
 168 };
 169
 170 &i2c3 {
 171         status = "okay";
 172
 173         occ-hwmon@50 {
 174                 compatible = "ibm,p8-occ-hwmon";
 175                 reg = <0x50>;
 176         };
 177 };
 178
 179 &i2c4 {
 180         status = "okay";
 181 };
 182
 183 &i2c5 {
 184         status = "okay";
 185 };
 186
 187 &i2c6 {
 188         status = "okay";
 189 };
 190
 191 &i2c7 {
 192         status = "okay";
 193 };
 194
 195 &vuart {
 196         status = "okay";
 197 };
 198
 199 &ibt {
 200         status = "okay";
 201 };
 202
 203 &lpc_ctrl {
 204         status = "okay";
 205         memory-region = <&flash_memory>;
 206         flash = <&spi>;
 207 };
 208
 209 &gpio {
 210         pin_func_mode0 {
 211                 gpio-hog;
 212                 gpios = <ASPEED_GPIO(C, 4) GPIO_ACTIVE_HIGH>;
 213                 output-low;
 214                 line-name = "func_mode0";
 215         };
 216
 217         pin_func_mode1 {
 218                 gpio-hog;
 219                 gpios = <ASPEED_GPIO(C, 5)  GPIO_ACTIVE_HIGH>;
 220                 output-low;
 221                 line-name = "func_mode1";
 222         };
 223
 224         pin_func_mode2 {
 225                 gpio-hog;
 226                 gpios = <ASPEED_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
 227                 output-low;
 228                 line-name = "func_mode2";
 229         };
 230
 231         pin_gpio_a0 {
 232                 gpio-hog;
 233                 gpios = <ASPEED_GPIO(A, 0) GPIO_ACTIVE_HIGH>;
 234                 input;
 235                 line-name = "BMC_FAN_RESERVED_N";
 236         };
 237
 238         pin_gpio_a1 {
 239                 gpio-hog;
 240                 gpios = <ASPEED_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
 241                 output-high;
 242                 line-name = "APSS_WDT_N";
 243         };
 244
 245         pin_gpio_b1 {
 246                 gpio-hog;
 247                 gpios = <ASPEED_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
 248                 output-high;
 249                 line-name = "APSS_BOOT_MODE";
 250         };
 251
 252         pin_gpio_b2 {
 253                 gpio-hog;
 254                 gpios = <ASPEED_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
 255                 output-high;
 256                 line-name = "APSS_RESET_N";
 257         };
 258
 259         pin_gpio_b7 {
 260                 gpio-hog;
 261                 gpios = <ASPEED_GPIO(B, 7) GPIO_ACTIVE_HIGH>;
 262                 output-high;
 263                 line-name = "SPIVID_STBY_RESET_N";
 264         };
 265
 266         pin_gpio_d1 {
 267                 gpio-hog;
 268                 gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
 269                 output-high;
 270                 line-name = "BMC_POWER_UP";
 271         };
 272
 273         pin_gpio_f1 {
 274                 gpio-hog;
 275                 gpios = <ASPEED_GPIO(F, 1) GPIO_ACTIVE_HIGH>;
 276                 input;
 277                 line-name = "BMC_BATTERY_TEST";
 278         };
 279
 280         pin_gpio_f4 {
 281                 gpio-hog;
 282                 gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>;
 283                 input;
 284                 line-name = "AST_HW_FAULT_N";
 285         };
 286
 287         pin_gpio_f5 {
 288                 gpio-hog;
 289                 gpios = <ASPEED_GPIO(F, 5) GPIO_ACTIVE_HIGH>;
 290                 input;
 291                 line-name = "AST_SYS_FAULT_N";
 292         };
 293
 294         pin_gpio_f7 {
 295                 gpio-hog;
 296                 gpios = <ASPEED_GPIO(F, 7) GPIO_ACTIVE_HIGH>;
 297                 output-high;
 298                 line-name = "BMC_FULL_SPEED_N";
 299         };
 300
 301         pin_gpio_g3 {
 302                 gpio-hog;
 303                 gpios = <ASPEED_GPIO(G, 3) GPIO_ACTIVE_HIGH>;
 304                 output-high;
 305                 line-name = "BMC_FAN_ERROR_N";
 306         };
 307
 308         pin_gpio_g4 {
 309                 gpio-hog;
 310                 gpios = <ASPEED_GPIO(G, 4) GPIO_ACTIVE_HIGH>;
 311                 input;
 312                 line-name = "BMC_WDT_RST1_P";
 313         };
 314
 315         pin_gpio_g5 {
 316                 gpio-hog;
 317                 gpios = <ASPEED_GPIO(G, 5) GPIO_ACTIVE_HIGH>;
 318                 input;
 319                 line-name = "BMC_WDT_RST2_P";
 320         };
 321
 322         pin_gpio_h0 {
 323                 gpio-hog;
 324                 gpios = <ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
 325                 input;
 326                 line-name = "PE_SLOT_TEST_EN_N";
 327         };
 328
 329         pin_gpio_h1 {
 330                 gpio-hog;
 331                 gpios = <ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
 332                 input;
 333                 line-name = "BMC_RTCRST_N";
 334         };
 335
 336         pin_gpio_h2 {
 337                 gpio-hog;
 338                 gpios = <ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
 339                 output-high;
 340                 line-name = "SYS_PWROK_BMC";
 341         };
 342
 343         pin_gpio_h7 {
 344                 gpio-hog;
 345                 gpios = <ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;
 346                 output-high;
 347                 line-name = "BMC_TPM_INT_N";
 348         };
 349 };