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

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /dts-v1/;
   3 #include "aspeed-g5.dtsi"
   4 #include <dt-bindings/gpio/aspeed-gpio.h>
   5
   6 / {
   7         model = "Romulus BMC";
   8         compatible = "ibm,romulus-bmc", "aspeed,ast2500";
   9
  10         chosen {
  11                 stdout-path = &uart5;
  12                 bootargs = "console=ttyS4,115200 earlyprintk";
  13         };
  14
  15         memory@80000000 {
  16                 reg = <0x80000000 0x20000000>;
  17         };
  18
  19         reserved-memory {
  20                 #address-cells = <1>;
  21                 #size-cells = <1>;
  22                 ranges;
  23
  24                 vga_memory: framebuffer@9f000000 {
  25                         no-map;
  26                         reg = <0x9f000000 0x01000000>; /* 16M */
  27                 };
  28
  29                 flash_memory: region@98000000 {
  30                         no-map;
  31                         reg = <0x98000000 0x04000000>; /* 64M */
  32                 };
  33
  34                 coldfire_memory: codefire_memory@9ef00000 {
  35                         reg = <0x9ef00000 0x00100000>;
  36                         no-map;
  37                 };
  38         };
  39
  40         leds {
  41                 compatible = "gpio-leds";
  42
  43                 fault {
  44                         gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 identify {
  48                         gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
  49                 };
  50
  51                 power {
  52                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
  53                 };
  54         };
  55
  56         fsi: gpio-fsi {
  57                 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
  58                 #address-cells = <2>;
  59                 #size-cells = <0>;
  60                 no-gpio-delays;
  61
  62                 memory-region = <&coldfire_memory>;
  63                 aspeed,sram = <&sram>;
  64                 aspeed,cvic = <&cvic>;
  65
  66                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
  67                 data-gpios = <&gpio ASPEED_GPIO(AA, 2) 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(R, 2) GPIO_ACTIVE_HIGH>;
  71         };
  72
  73         gpio-keys {
  74                 compatible = "gpio-keys";
  75
  76                 checkstop {
  77                         label = "checkstop";
  78                         gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
  79                         linux,code = <ASPEED_GPIO(J, 2)>;
  80                 };
  81
  82                 id-button {
  83                         label = "id-button";
  84                         gpios = <&gpio ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
  85                         linux,code = <ASPEED_GPIO(Q, 7)>;
  86                 };
  87         };
  88
  89         iio-hwmon-battery {
  90                 compatible = "iio-hwmon";
  91                 io-channels = <&adc 12>;
  92         };
  93 };
  94
  95 &fmc {
  96         status = "okay";
  97         flash@0 {
  98                 status = "okay";
  99                 m25p,fast-read;
 100                 label = "bmc";
 101 #include "openbmc-flash-layout.dtsi"
 102         };
 103 };
 104
 105 &spi1 {
 106         status = "okay";
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&pinctrl_spi1_default>;
 109
 110         flash@0 {
 111                 status = "okay";
 112                 m25p,fast-read;
 113                 label = "pnor";
 114         };
 115 };
 116
 117 &lpc_ctrl {
 118         status = "okay";
 119         memory-region = <&flash_memory>;
 120         flash = <&spi1>;
 121 };
 122
 123 &uart1 {
 124         /* Rear RS-232 connector */
 125         status = "okay";
 126
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&pinctrl_txd1_default
 129                         &pinctrl_rxd1_default
 130                         &pinctrl_nrts1_default
 131                         &pinctrl_ndtr1_default
 132                         &pinctrl_ndsr1_default
 133                         &pinctrl_ncts1_default
 134                         &pinctrl_ndcd1_default
 135                         &pinctrl_nri1_default>;
 136 };
 137
 138 &uart5 {
 139         status = "okay";
 140 };
 141
 142 &mac0 {
 143         status = "okay";
 144
 145         use-ncsi;
 146
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&pinctrl_rmii1_default>;
 149 };
 150
 151 &i2c1 {
 152         status = "okay";
 153 };
 154
 155 &i2c2 {
 156         status = "okay";
 157 };
 158
 159 &i2c3 {
 160         status = "okay";
 161 };
 162
 163 &i2c4 {
 164         status = "okay";
 165 };
 166
 167 &i2c5 {
 168         status = "okay";
 169 };
 170
 171 &i2c6 {
 172         /* PCIe slot 1 (x8) */
 173         status = "okay";
 174 };
 175
 176 &i2c7 {
 177         /* PCIe slot 2 (x16) */
 178         status = "okay";
 179 };
 180
 181 &i2c8 {
 182         /* PCIe slot 3 (x16) */
 183         status = "okay";
 184 };
 185
 186 &i2c9 {
 187         /* PCIe slot 4 (x16) */
 188         status = "okay";
 189 };
 190
 191 &i2c10 {
 192         /* PCIe slot 5 (x8) */
 193         status = "okay";
 194 };
 195
 196 &i2c11 {
 197         status = "okay";
 198
 199         rtc@32 {
 200                 compatible = "epson,rx8900";
 201                 reg = <0x32>;
 202         };
 203 };
 204
 205 &i2c12 {
 206         status = "okay";
 207
 208         w83773g@4c {
 209                 compatible = "nuvoton,w83773g";
 210                 reg = <0x4c>;
 211         };
 212 };
 213
 214 &gpio {
 215         nic_func_mode0 {
 216                 gpio-hog;
 217                 gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
 218                 output-low;
 219                 line-name = "nic_func_mode0";
 220         };
 221         nic_func_mode1 {
 222                 gpio-hog;
 223                 gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
 224                 output-low;
 225                 line-name = "nic_func_mode1";
 226         };
 227         seq_cont {
 228                 gpio-hog;
 229                 gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
 230                 output-low;
 231                 line-name = "seq_cont";
 232         };
 233 };
 234
 235 &vuart {
 236         status = "okay";
 237 };
 238
 239 &gfx {
 240         status = "okay";
 241 };
 242
 243 &pinctrl {
 244         aspeed,external-nodes = <&gfx &lhc>;
 245 };
 246
 247 &pwm_tacho {
 248         status = "okay";
 249         pinctrl-names = "default";
 250         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 251
 252         fan@0 {
 253                 reg = <0x00>;
 254                 aspeed,fan-tach-ch = /bits/ 8 <0x08>;
 255         };
 256
 257         fan@1 {
 258                 reg = <0x00>;
 259                 aspeed,fan-tach-ch = /bits/ 8 <0x09>;
 260         };
 261
 262         fan@2 {
 263                 reg = <0x01>;
 264                 aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
 265         };
 266
 267         fan@3 {
 268                 reg = <0x01>;
 269                 aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
 270         };
 271
 272         fan@4 {
 273                 reg = <0x00>;
 274                 aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
 275         };
 276
 277         fan@5 {
 278                 reg = <0x00>;
 279                 aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
 280         };
 281
 282         fan@6 {
 283                 reg = <0x01>;
 284                 aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
 285         };
 286 };
 287
 288 &ibt {
 289         status = "okay";
 290 };
 291
 292 &vhub {
 293         status = "okay";
 294 };
 295
 296 &adc {
 297         status = "okay";
 298 };