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
  31         leds {
  32                 compatible = "gpio-leds";
  33
  34                 heartbeat {
  35                         gpios = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_LOW>;
  36                 };
  37
  38                 power {
  39                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
  40                 };
  41
  42                 identify {
  43                         gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
  44                 };
  45         };
  46
  47         gpio-keys {
  48                 compatible = "gpio-keys";
  49
  50                 checkstop {
  51                         label = "checkstop";
  52                         gpios = <&gpio ASPEED_GPIO(P, 5) GPIO_ACTIVE_LOW>;
  53                         linux,code = <ASPEED_GPIO(P, 5)>;
  54                 };
  55         };
  56 };
  57
  58 &fmc {
  59         status = "okay";
  60         flash@0 {
  61                 status = "okay";
  62                 m25p,fast-read;
  63                 label = "bmc";
  64 #include "openbmc-flash-layout.dtsi"
  65         };
  66 };
  67
  68 &spi {
  69         status = "okay";
  70         pinctrl-names = "default";
  71         pinctrl-0 = <&pinctrl_spi1debug_default>;
  72
  73         flash@0 {
  74                 status = "okay";
  75                 m25p,fast-read;
  76                 label = "pnor";
  77         };
  78 };
  79
  80 &pinctrl {
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&pinctrl_flbusy_default &pinctrl_flwp_default
  83
  84                         &pinctrl_vgahs_default &pinctrl_vgavs_default
  85                         &pinctrl_ddcclk_default &pinctrl_ddcdat_default>;
  86 };
  87
  88 &uart1 {
  89         /* Rear RS-232 connector */
  90         status = "okay";
  91
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&pinctrl_txd1_default
  94                         &pinctrl_rxd1_default
  95                         &pinctrl_nrts1_default
  96                         &pinctrl_ndtr1_default
  97                         &pinctrl_ndsr1_default
  98                         &pinctrl_ncts1_default
  99                         &pinctrl_ndcd1_default
 100                         &pinctrl_nri1_default>;
 101 };
 102
 103 &uart5 {
 104         status = "okay";
 105 };
 106
 107 &mac0 {
 108         status = "okay";
 109
 110         use-ncsi;
 111
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&pinctrl_rmii1_default>;
 114 };
 115
 116 &i2c0 {
 117         status = "okay";
 118
 119         eeprom@50 {
 120                 compatible = "atmel,24c256";
 121                 reg = <0x50>;
 122                 pagesize = <64>;
 123         };
 124
 125         rtc@68 {
 126                 compatible = "dallas,ds3231";
 127                 reg = <0x68>;
 128         };
 129 };
 130
 131 &i2c1 {
 132         status = "okay";
 133 };
 134
 135 &i2c2 {
 136         status = "okay";
 137
 138         tmp423@4c {
 139                 compatible = "ti,tmp423";
 140                 reg = <0x4c>;
 141         };
 142 };
 143
 144 &i2c3 {
 145         status = "okay";
 146 };
 147
 148 &i2c4 {
 149         status = "okay";
 150 };
 151
 152 &i2c5 {
 153         status = "okay";
 154 };
 155
 156 &i2c6 {
 157         status = "okay";
 158 };
 159
 160 &i2c7 {
 161         status = "okay";
 162 };
 163
 164 &vuart {
 165         status = "okay";
 166 };
 167
 168 &ibt {
 169         status = "okay";
 170 };
 171
 172 &gpio {
 173         pin_func_mode0 {
 174                 gpio-hog;
 175                 gpios = <ASPEED_GPIO(C, 4) GPIO_ACTIVE_HIGH>;
 176                 output-low;
 177                 line-name = "func_mode0";
 178         };
 179
 180         pin_func_mode1 {
 181                 gpio-hog;
 182                 gpios = <ASPEED_GPIO(C, 5)  GPIO_ACTIVE_HIGH>;
 183                 output-low;
 184                 line-name = "func_mode1";
 185         };
 186
 187         pin_func_mode2 {
 188                 gpio-hog;
 189                 gpios = <ASPEED_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
 190                 output-low;
 191                 line-name = "func_mode2";
 192         };
 193
 194         pin_gpio_a0 {
 195                 gpio-hog;
 196                 gpios = <ASPEED_GPIO(A, 0) GPIO_ACTIVE_HIGH>;
 197                 input;
 198                 line-name = "BMC_FAN_RESERVED_N";
 199         };
 200
 201         pin_gpio_a1 {
 202                 gpio-hog;
 203                 gpios = <ASPEED_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
 204                 output-high;
 205                 line-name = "APSS_WDT_N";
 206         };
 207
 208         pin_gpio_b1 {
 209                 gpio-hog;
 210                 gpios = <ASPEED_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
 211                 output-high;
 212                 line-name = "APSS_BOOT_MODE";
 213         };
 214
 215         pin_gpio_b2 {
 216                 gpio-hog;
 217                 gpios = <ASPEED_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
 218                 output-high;
 219                 line-name = "APSS_RESET_N";
 220         };
 221
 222         pin_gpio_b7 {
 223                 gpio-hog;
 224                 gpios = <ASPEED_GPIO(B, 7) GPIO_ACTIVE_HIGH>;
 225                 output-high;
 226                 line-name = "SPIVID_STBY_RESET_N";
 227         };
 228
 229         pin_gpio_d1 {
 230                 gpio-hog;
 231                 gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
 232                 output-high;
 233                 line-name = "BMC_POWER_UP";
 234         };
 235
 236         pin_gpio_f1 {
 237                 gpio-hog;
 238                 gpios = <ASPEED_GPIO(F, 1) GPIO_ACTIVE_HIGH>;
 239                 input;
 240                 line-name = "BMC_BATTERY_TEST";
 241         };
 242
 243         pin_gpio_f4 {
 244                 gpio-hog;
 245                 gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>;
 246                 input;
 247                 line-name = "AST_HW_FAULT_N";
 248         };
 249
 250         pin_gpio_f5 {
 251                 gpio-hog;
 252                 gpios = <ASPEED_GPIO(F, 5) GPIO_ACTIVE_HIGH>;
 253                 input;
 254                 line-name = "AST_SYS_FAULT_N";
 255         };
 256
 257         pin_gpio_f7 {
 258                 gpio-hog;
 259                 gpios = <ASPEED_GPIO(F, 7) GPIO_ACTIVE_HIGH>;
 260                 output-high;
 261                 line-name = "BMC_FULL_SPEED_N";
 262         };
 263
 264         pin_gpio_g3 {
 265                 gpio-hog;
 266                 gpios = <ASPEED_GPIO(G, 3) GPIO_ACTIVE_HIGH>;
 267                 output-high;
 268                 line-name = "BMC_FAN_ERROR_N";
 269         };
 270
 271         pin_gpio_g4 {
 272                 gpio-hog;
 273                 gpios = <ASPEED_GPIO(G, 4) GPIO_ACTIVE_HIGH>;
 274                 input;
 275                 line-name = "BMC_WDT_RST1_P";
 276         };
 277
 278         pin_gpio_g5 {
 279                 gpio-hog;
 280                 gpios = <ASPEED_GPIO(G, 5) GPIO_ACTIVE_HIGH>;
 281                 input;
 282                 line-name = "BMC_WDT_RST2_P";
 283         };
 284
 285         pin_gpio_h0 {
 286                 gpio-hog;
 287                 gpios = <ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
 288                 input;
 289                 line-name = "PE_SLOT_TEST_EN_N";
 290         };
 291
 292         pin_gpio_h1 {
 293                 gpio-hog;
 294                 gpios = <ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
 295                 input;
 296                 line-name = "BMC_RTCRST_N";
 297         };
 298
 299         pin_gpio_h2 {
 300                 gpio-hog;
 301                 gpios = <ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
 302                 output-high;
 303                 line-name = "SYS_PWROK_BMC";
 304         };
 305
 306         pin_gpio_h6 {
 307                 gpio-hog;
 308                 gpios = <ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
 309                 output-high;
 310                 line-name = "SCM1_FSI0_DATA_EN";
 311         };
 312
 313         pin_gpio_h7 {
 314                 gpio-hog;
 315                 gpios = <ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;
 316                 output-high;
 317                 line-name = "BMC_TPM_INT_N";
 318         };
 319 };