aspeed-bmc-opp-romulus.dts

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    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 earlycon";
   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                 gfx_memory: framebuffer {
   40                         size = <0x01000000>;
   41                         alignment = <0x01000000>;
   42                         compatible = "shared-dma-pool";
   43                         reusable;
   44                 };
   45 
   46                 video_engine_memory: jpegbuffer {
   47                         size = <0x02000000>;    /* 32M */
   48                         alignment = <0x01000000>;
   49                         compatible = "shared-dma-pool";
   50                         reusable;
   51                 };
   52         };
   53 
   54         leds {
   55                 compatible = "gpio-leds";
   56 
   57                 fault {
   58                         gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
   59                 };
   60 
   61                 identify {
   62                         gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
   63                 };
   64 
   65                 power {
   66                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
   67                 };
   68         };
   69 
   70         fsi: gpio-fsi {
   71                 compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
   72                 #address-cells = <2>;
   73                 #size-cells = <0>;
   74                 no-gpio-delays;
   75 
   76                 memory-region = <&coldfire_memory>;
   77                 aspeed,sram = <&sram>;
   78                 aspeed,cvic = <&cvic>;
   79 
   80                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
   81                 data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>;
   82                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
   83                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
   84                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
   85         };
   86 
   87         gpio-keys {
   88                 compatible = "gpio-keys";
   89 
   90                 event-checkstop {
   91                         label = "checkstop";
   92                         gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
   93                         linux,code = <ASPEED_GPIO(J, 2)>;
   94                 };
   95 
   96                 id-button {
   97                         label = "id-button";
   98                         gpios = <&gpio ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
   99                         linux,code = <ASPEED_GPIO(Q, 7)>;
  100                 };
  101         };
  102 
  103         iio-hwmon-battery {
  104                 compatible = "iio-hwmon";
  105                 io-channels = <&adc 12>;
  106         };
  107 };
  108 
  109 &fmc {
  110         status = "okay";
  111         flash@0 {
  112                 status = "okay";
  113                 m25p,fast-read;
  114                 label = "bmc";
  115                 spi-max-frequency = <50000000>;
  116 #include "openbmc-flash-layout.dtsi"
  117         };
  118 };
  119 
  120 &spi1 {
  121         status = "okay";
  122         pinctrl-names = "default";
  123         pinctrl-0 = <&pinctrl_spi1_default>;
  124 
  125         flash@0 {
  126                 status = "okay";
  127                 m25p,fast-read;
  128                 label = "pnor";
  129                 spi-max-frequency = <100000000>;
  130         };
  131 };
  132 
  133 &lpc_ctrl {
  134         status = "okay";
  135         memory-region = <&flash_memory>;
  136         flash = <&spi1>;
  137 };
  138 
  139 &uart1 {
  140         /* Rear RS-232 connector */
  141         status = "okay";
  142 
  143         pinctrl-names = "default";
  144         pinctrl-0 = <&pinctrl_txd1_default
  145                         &pinctrl_rxd1_default
  146                         &pinctrl_nrts1_default
  147                         &pinctrl_ndtr1_default
  148                         &pinctrl_ndsr1_default
  149                         &pinctrl_ncts1_default
  150                         &pinctrl_ndcd1_default
  151                         &pinctrl_nri1_default>;
  152 };
  153 
  154 &uart5 {
  155         status = "okay";
  156 };
  157 
  158 &mac0 {
  159         status = "okay";
  160 
  161         use-ncsi;
  162 
  163         pinctrl-names = "default";
  164         pinctrl-0 = <&pinctrl_rmii1_default>;
  165         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
  166                  <&syscon ASPEED_CLK_MAC1RCLK>;
  167         clock-names = "MACCLK", "RCLK";
  168 };
  169 
  170 &i2c1 {
  171         status = "okay";
  172 };
  173 
  174 &i2c2 {
  175         status = "okay";
  176 };
  177 
  178 &i2c3 {
  179         status = "okay";
  180 };
  181 
  182 &i2c4 {
  183         status = "okay";
  184 };
  185 
  186 &i2c5 {
  187         status = "okay";
  188 };
  189 
  190 &i2c6 {
  191         /* PCIe slot 1 (x8) */
  192         status = "okay";
  193 };
  194 
  195 &i2c7 {
  196         /* PCIe slot 2 (x16) */
  197         status = "okay";
  198 };
  199 
  200 &i2c8 {
  201         /* PCIe slot 3 (x16) */
  202         status = "okay";
  203 };
  204 
  205 &i2c9 {
  206         /* PCIe slot 4 (x16) */
  207         status = "okay";
  208 };
  209 
  210 &i2c10 {
  211         /* PCIe slot 5 (x8) */
  212         status = "okay";
  213 };
  214 
  215 &i2c11 {
  216         status = "okay";
  217 
  218         rtc@32 {
  219                 compatible = "epson,rx8900";
  220                 reg = <0x32>;
  221         };
  222 };
  223 
  224 &i2c12 {
  225         status = "okay";
  226 
  227         w83773g@4c {
  228                 compatible = "nuvoton,w83773g";
  229                 reg = <0x4c>;
  230         };
  231 };
  232 
  233 &gpio {
  234         gpio-line-names =
  235         /*A0-A7*/       "","cfam-reset","","","","","fsi-mux","",
  236         /*B0-B7*/       "","","","","","","","",
  237         /*C0-C7*/       "","","","","","","","",
  238         /*D0-D7*/       "fsi-enable","","","nic_func_mode0","nic_func_mode1","","","",
  239         /*E0-E7*/       "","","","","","","","",
  240         /*F0-F7*/       "","","","","","","","",
  241         /*G0-G7*/       "","","","","","","","",
  242         /*H0-H7*/       "","","","","","","","",
  243         /*I0-I7*/       "","","","power-button","","","","",
  244         /*J0-J7*/       "","","checkstop","","","","","",
  245         /*K0-K7*/       "","","","","","","","",
  246         /*L0-L7*/       "","","","","","","","",
  247         /*M0-M7*/       "","","","","","","","",
  248         /*N0-N7*/       "","","led-fault","",
  249                                 "led-identify","","","",
  250         /*O0-O7*/       "","","","","","","","",
  251         /*P0-P7*/       "","","","","","","","",
  252         /*Q0-Q7*/       "","","","","","","","id-button",
  253         /*R0-R7*/       "","","fsi-trans","","","led-power","","",
  254         /*S0-S7*/       "","","","","","","","seq_cont",
  255         /*T0-T7*/       "","","","","","","","",
  256         /*U0-U7*/       "","","","","","","","",
  257         /*V0-V7*/       "","","","","","","","",
  258         /*W0-W7*/       "","","","","","","","",
  259         /*X0-X7*/       "","","","","","","","",
  260         /*Y0-Y7*/       "","","","","","","","",
  261         /*Z0-Z7*/       "","","","","","","","",
  262         /*AA0-AA7*/     "fsi-clock","","fsi-data","","","","","",
  263         /*AB0-AB7*/     "","","","","","","","",
  264         /*AC0-AC7*/     "","","","","","","","";
  265 
  266         nic_func_mode0 {
  267                 gpio-hog;
  268                 gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
  269                 output-low;
  270         };
  271         nic_func_mode1 {
  272                 gpio-hog;
  273                 gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
  274                 output-low;
  275         };
  276         seq_cont {
  277                 gpio-hog;
  278                 gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
  279                 output-low;
  280         };
  281 };
  282 
  283 &vuart {
  284         status = "okay";
  285 };
  286 
  287 &gfx {
  288         status = "okay";
  289         memory-region = <&gfx_memory>;
  290 };
  291 
  292 &pinctrl {
  293         aspeed,external-nodes = <&gfx &lhc>;
  294 };
  295 
  296 &pwm_tacho {
  297         status = "okay";
  298         pinctrl-names = "default";
  299         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
  300 
  301         fan@0 {
  302                 reg = <0x00>;
  303                 aspeed,fan-tach-ch = /bits/ 8 <0x08>;
  304         };
  305 
  306         fan@1 {
  307                 reg = <0x00>;
  308                 aspeed,fan-tach-ch = /bits/ 8 <0x09>;
  309         };
  310 
  311         fan@2 {
  312                 reg = <0x01>;
  313                 aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
  314         };
  315 
  316         fan@3 {
  317                 reg = <0x01>;
  318                 aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
  319         };
  320 
  321         fan@4 {
  322                 reg = <0x00>;
  323                 aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
  324         };
  325 
  326         fan@5 {
  327                 reg = <0x00>;
  328                 aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
  329         };
  330 
  331         fan@6 {
  332                 reg = <0x01>;
  333                 aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
  334         };
  335 };
  336 
  337 &ibt {
  338         status = "okay";
  339 };
  340 
  341 &vhub {
  342         status = "okay";
  343 };
  344 
  345 &adc {
  346         status = "okay";
  347 };
  348 
  349 &video {
  350         status = "okay";
  351         memory-region = <&video_engine_memory>;
  352 };
  353 
  354 #include "ibm-power9-dual.dtsi"

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/aspeed-bmc-opp-romulus.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/aspeed-bmc-opp-romulus.dts