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

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright 2019 YADRO
   3 /dts-v1/;
   4 #include "aspeed-g5.dtsi"
   5 #include <dt-bindings/gpio/aspeed-gpio.h>
   6
   7 / {
   8         model = "Nicole BMC";
   9         compatible = "yadro,nicole-bmc", "aspeed,ast2500";
  10
  11         chosen {
  12                 stdout-path = &uart5;
  13                 bootargs = "console=ttyS4,115200 earlyprintk";
  14         };
  15
  16         memory@80000000 {
  17                 reg = <0x80000000 0x20000000>;
  18         };
  19
  20         reserved-memory {
  21                 #address-cells = <1>;
  22                 #size-cells = <1>;
  23                 ranges;
  24
  25                 vga_memory: framebuffer@9f000000 {
  26                         no-map;
  27                         reg = <0x9f000000 0x01000000>; /* 16M */
  28                 };
  29
  30                 flash_memory: region@98000000 {
  31                         no-map;
  32                         reg = <0x98000000 0x04000000>; /* 64M */
  33                 };
  34
  35                 coldfire_memory: codefire_memory@9ef00000 {
  36                         reg = <0x9ef00000 0x00100000>;
  37                         no-map;
  38                 };
  39
  40                 gfx_memory: framebuffer {
  41                         size = <0x01000000>;
  42                         alignment = <0x01000000>;
  43                         compatible = "shared-dma-pool";
  44                         reusable;
  45                 };
  46
  47                 video_engine_memory: jpegbuffer {
  48                         size = <0x02000000>;    /* 32M */
  49                         alignment = <0x01000000>;
  50                         compatible = "shared-dma-pool";
  51                         reusable;
  52                 };
  53         };
  54
  55         leds {
  56                 compatible = "gpio-leds";
  57
  58                 power {
  59                         label = "platform:green:power";
  60                         gpios = <&gpio ASPEED_GPIO(AA, 4) GPIO_ACTIVE_HIGH>;
  61                 };
  62
  63                 identify {
  64                         label = "platform:blue:indicator";
  65                         gpios = <&gpio ASPEED_GPIO(AA, 7) GPIO_ACTIVE_HIGH>;
  66                 };
  67
  68                 fault {
  69                         label = "platform:red:fault";
  70                         gpios = <&gpio ASPEED_GPIO(AA, 3) GPIO_ACTIVE_HIGH>;
  71                 };
  72
  73                 attention {
  74                         label = "platform:yellow:alarm";
  75                         gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_HIGH>;
  76                 };
  77         };
  78
  79         fsi: gpio-fsi {
  80                 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
  81                 #address-cells = <2>;
  82                 #size-cells = <0>;
  83                 no-gpio-delays;
  84
  85                 memory-region = <&coldfire_memory>;
  86                 aspeed,sram = <&sram>;
  87                 aspeed,cvic = <&cvic>;
  88
  89                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
  90                 data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>;
  91                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
  92                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
  93                 trans-gpios = <&gpio ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>;
  94         };
  95
  96         gpio-keys {
  97                 compatible = "gpio-keys";
  98
  99                 checkstop {
 100                         label = "checkstop";
 101                         gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
 102                         linux,code = <ASPEED_GPIO(J, 2)>;
 103                 };
 104         };
 105
 106         iio-hwmon-battery {
 107                 compatible = "iio-hwmon";
 108                 io-channels = <&adc 12>;
 109         };
 110 };
 111
 112 &fmc {
 113         status = "okay";
 114         flash@0 {
 115                 status = "okay";
 116                 m25p,fast-read;
 117                 label = "bmc";
 118                 spi-max-frequency = <50000000>;
 119 #include "openbmc-flash-layout.dtsi"
 120         };
 121 };
 122
 123 &spi1 {
 124         status = "okay";
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&pinctrl_spi1_default>;
 127
 128         flash@0 {
 129                 status = "okay";
 130                 m25p,fast-read;
 131                 label = "pnor";
 132                 spi-max-frequency = <100000000>;
 133         };
 134 };
 135
 136 &lpc_ctrl {
 137         status = "okay";
 138         memory-region = <&flash_memory>;
 139         flash = <&spi1>;
 140 };
 141
 142 &uart1 {
 143         /* Rear RS-232 connector */
 144         status = "okay";
 145
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&pinctrl_txd1_default
 148                         &pinctrl_rxd1_default
 149                         &pinctrl_nrts1_default
 150                         &pinctrl_ndtr1_default
 151                         &pinctrl_ndsr1_default
 152                         &pinctrl_ncts1_default
 153                         &pinctrl_ndcd1_default
 154                         &pinctrl_nri1_default>;
 155 };
 156
 157 &uart5 {
 158         status = "okay";
 159 };
 160
 161 &mac0 {
 162         status = "okay";
 163
 164         use-ncsi;
 165
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&pinctrl_rmii1_default>;
 168         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 169                  <&syscon ASPEED_CLK_MAC1RCLK>;
 170         clock-names = "MACCLK", "RCLK";
 171 };
 172
 173 &i2c0 {
 174         status = "okay";
 175
 176         eeprom@50 {
 177                 compatible = "atmel,24c256";
 178                 reg = <0x50>;
 179                 pagesize = <64>;
 180         };
 181 };
 182
 183 &i2c2 {
 184         status = "okay";
 185         /* CPU0 characterization connector */
 186 };
 187
 188 &i2c3 {
 189         status = "okay";
 190         /* CLK GEN SI5338 */
 191 };
 192
 193 &i2c4 {
 194         status = "okay";
 195         /* Voltage regulators for CPU0 */
 196 };
 197
 198 &i2c5 {
 199         status = "okay";
 200         /* Voltage regulators for CPU1 */
 201 };
 202
 203 &i2c6 {
 204         status = "okay";
 205
 206         rtc@32 {
 207                 compatible = "epson,rx8900";
 208                 reg = <0x32>;
 209         };
 210 };
 211
 212 &i2c7 {
 213         status = "okay";
 214         /* CPLD */
 215 };
 216
 217 &gpio {
 218         gpio-line-names =
 219         /*A0-A7*/       "","cfam-reset","","","","","fsi-mux","",
 220         /*B0-B7*/       "","","","","","","","",
 221         /*C0-C7*/       "","","","","","","","",
 222         /*D0-D7*/       "fsi-enable","bmc_power_up","sys_pwrok_buf",
 223                         "func_mode0","func_mode1","func_mode2","","",
 224         /*E0-E7*/       "","ncsi_cfg","","","","","","",
 225         /*F0-F7*/       "","","","","","","","",
 226         /*G0-G7*/       "","","","","","","","",
 227         /*H0-H7*/       "","","","","","","","",
 228         /*I0-I7*/       "","","","","","","","",
 229         /*J0-J7*/       "","","checkstop","","","","","",
 230         /*K0-K7*/       "","","","","","","","",
 231         /*L0-L7*/       "","","","","","","","",
 232         /*M0-M7*/       "","","","","","","","",
 233         /*N0-N7*/       "","","","","","","","",
 234         /*O0-O7*/       "","","power-button","","","","","",
 235         /*P0-P7*/       "","fsi-trans","pm_rtc_adc_en","","","","","",
 236         /*Q0-Q7*/       "","","","","","","","id-button",
 237         /*R0-R7*/       "","software_pwrgood","","","","","","",
 238         /*S0-S7*/       "","","","","","","","seq_cont",
 239         /*T0-T7*/       "","","","","","","","",
 240         /*U0-U7*/       "","","","","","","","",
 241         /*V0-V7*/       "","","","","","","","",
 242         /*W0-W7*/       "","","","","","","","",
 243         /*X0-X7*/       "","","","","","","","",
 244         /*Y0-Y7*/       "","","","","","","","",
 245         /*Z0-Z7*/       "","","","","","","","",
 246         /*AA0-AA7*/     "fsi-clock","led-attention","fsi-data","led-fault",
 247                         "led-power","","","led-identify",
 248         /*AB0-AB7*/     "","","","","","","","",
 249         /*AC0-AC7*/     "","","","","","","","";
 250
 251         func_mode0 {
 252                 gpio-hog;
 253                 gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
 254                 output-low;
 255         };
 256         func_mode1 {
 257                 gpio-hog;
 258                 gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
 259                 output-low;
 260         };
 261         func_mode2 {
 262                 gpio-hog;
 263                 gpios = <ASPEED_GPIO(D, 5) GPIO_ACTIVE_HIGH>;
 264                 output-low;
 265         };
 266         seq_cont {
 267                 gpio-hog;
 268                 gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
 269                 output-low;
 270         };
 271         ncsi_cfg {
 272                 gpio-hog;
 273                 input;
 274                 gpios = <ASPEED_GPIO(E, 1) GPIO_ACTIVE_HIGH>;
 275         };
 276 };
 277
 278 &vuart {
 279         status = "okay";
 280 };
 281
 282 &gfx {
 283         status = "okay";
 284         memory-region = <&gfx_memory>;
 285 };
 286
 287 &pinctrl {
 288         aspeed,external-nodes = <&gfx &lhc>;
 289 };
 290
 291 &ibt {
 292         status = "okay";
 293 };
 294
 295 &vhub {
 296         status = "okay";
 297 };
 298
 299 &adc {
 300         status = "okay";
 301
 302         pinctrl-names = "default";
 303         pinctrl-0 = <&pinctrl_adc0_default
 304                         &pinctrl_adc1_default
 305                         &pinctrl_adc2_default
 306                         &pinctrl_adc3_default
 307                         &pinctrl_adc4_default
 308                         &pinctrl_adc5_default
 309                         &pinctrl_adc6_default
 310                         &pinctrl_adc7_default
 311                         &pinctrl_adc8_default
 312                         &pinctrl_adc9_default
 313                         &pinctrl_adc10_default
 314                         &pinctrl_adc11_default
 315                         &pinctrl_adc12_default
 316                         &pinctrl_adc13_default
 317                         &pinctrl_adc14_default
 318                         &pinctrl_adc15_default>;
 319 };
 320
 321 &video {
 322         status = "okay";
 323         memory-region = <&video_engine_memory>;
 324 };
 325
 326 #include "ibm-power9-dual.dtsi"