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
  35         leds {
  36                 compatible = "gpio-leds";
  37
  38                 fault {
  39                         gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
  40                 };
  41
  42                 identify {
  43                         gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
  44                 };
  45
  46                 power {
  47                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
  48                 };
  49         };
  50
  51         fsi: gpio-fsi {
  52                 compatible = "fsi-master-gpio", "fsi-master";
  53                 #address-cells = <2>;
  54                 #size-cells = <0>;
  55                 no-gpio-delays;
  56
  57                 clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
  58                 data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>;
  59                 mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
  60                 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
  61                 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
  62         };
  63
  64         gpio-keys {
  65                 compatible = "gpio-keys";
  66
  67                 checkstop {
  68                         label = "checkstop";
  69                         gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
  70                         linux,code = <ASPEED_GPIO(J, 2)>;
  71                 };
  72
  73                 id-button {
  74                         label = "id-button";
  75                         gpios = <&gpio ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
  76                         linux,code = <ASPEED_GPIO(Q, 7)>;
  77                 };
  78         };
  79 };
  80
  81 &fmc {
  82         status = "okay";
  83         flash@0 {
  84                 status = "okay";
  85                 m25p,fast-read;
  86                 label = "bmc";
  87 #include "openbmc-flash-layout.dtsi"
  88         };
  89 };
  90
  91 &spi1 {
  92         status = "okay";
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&pinctrl_spi1_default>;
  95
  96         flash@0 {
  97                 status = "okay";
  98                 m25p,fast-read;
  99                 label = "pnor";
 100         };
 101 };
 102
 103 &lpc_ctrl {
 104         status = "okay";
 105         memory-region = <&flash_memory>;
 106         flash = <&spi1>;
 107 };
 108
 109 &uart1 {
 110         /* Rear RS-232 connector */
 111         status = "okay";
 112
 113         pinctrl-names = "default";
 114         pinctrl-0 = <&pinctrl_txd1_default
 115                         &pinctrl_rxd1_default
 116                         &pinctrl_nrts1_default
 117                         &pinctrl_ndtr1_default
 118                         &pinctrl_ndsr1_default
 119                         &pinctrl_ncts1_default
 120                         &pinctrl_ndcd1_default
 121                         &pinctrl_nri1_default>;
 122 };
 123
 124 &uart5 {
 125         status = "okay";
 126 };
 127
 128 &mac0 {
 129         status = "okay";
 130
 131         use-ncsi;
 132
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&pinctrl_rmii1_default>;
 135 };
 136
 137 &i2c1 {
 138         status = "okay";
 139 };
 140
 141 &i2c2 {
 142         status = "okay";
 143 };
 144
 145 &i2c3 {
 146         status = "okay";
 147 };
 148
 149 &i2c4 {
 150         status = "okay";
 151 };
 152
 153 &i2c5 {
 154         status = "okay";
 155 };
 156
 157 &i2c6 {
 158         /* PCIe slot 1 (x8) */
 159         status = "okay";
 160 };
 161
 162 &i2c7 {
 163         /* PCIe slot 2 (x16) */
 164         status = "okay";
 165 };
 166
 167 &i2c8 {
 168         /* PCIe slot 3 (x16) */
 169         status = "okay";
 170 };
 171
 172 &i2c9 {
 173         /* PCIe slot 4 (x16) */
 174         status = "okay";
 175 };
 176
 177 &i2c10 {
 178         /* PCIe slot 5 (x8) */
 179         status = "okay";
 180 };
 181
 182 &i2c11 {
 183         status = "okay";
 184
 185         rtc@32 {
 186                 compatible = "epson,rx8900";
 187                 reg = <0x32>;
 188         };
 189 };
 190
 191 &i2c12 {
 192         status = "okay";
 193
 194         w83773g@4c {
 195                 compatible = "nuvoton,w83773g";
 196                 reg = <0x4c>;
 197         };
 198 };
 199
 200 &gpio {
 201         nic_func_mode0 {
 202                 gpio-hog;
 203                 gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
 204                 output-low;
 205                 line-name = "nic_func_mode0";
 206         };
 207         nic_func_mode1 {
 208                 gpio-hog;
 209                 gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
 210                 output-low;
 211                 line-name = "nic_func_mode1";
 212         };
 213         seq_cont {
 214                 gpio-hog;
 215                 gpios = <ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
 216                 output-low;
 217                 line-name = "seq_cont";
 218         };
 219 };
 220
 221 &vuart {
 222         status = "okay";
 223 };
 224
 225 &gfx {
 226         status = "okay";
 227 };
 228
 229 &pinctrl {
 230         aspeed,external-nodes = <&gfx &lhc>;
 231 };
 232
 233 &pwm_tacho {
 234         status = "okay";
 235         pinctrl-names = "default";
 236         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 237
 238         fan@0 {
 239                 reg = <0x00>;
 240                 aspeed,fan-tach-ch = /bits/ 8 <0x08>;
 241         };
 242
 243         fan@1 {
 244                 reg = <0x00>;
 245                 aspeed,fan-tach-ch = /bits/ 8 <0x09>;
 246         };
 247
 248         fan@2 {
 249                 reg = <0x01>;
 250                 aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
 251         };
 252
 253         fan@3 {
 254                 reg = <0x01>;
 255                 aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
 256         };
 257
 258         fan@4 {
 259                 reg = <0x00>;
 260                 aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
 261         };
 262
 263         fan@5 {
 264                 reg = <0x00>;
 265                 aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
 266         };
 267
 268         fan@6 {
 269                 reg = <0x01>;
 270                 aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
 271         };
 272 };
 273
 274 &ibt {
 275         status = "okay";
 276 };