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

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright 2019 YADRO
   3 /dts-v1/;
   4
   5 #include "aspeed-g4.dtsi"
   6 #include <dt-bindings/gpio/aspeed-gpio.h>
   7
   8 / {
   9         model = "Vesnin BMC";
  10         compatible = "yadro,vesnin-bmc", "aspeed,ast2400";
  11
  12         chosen {
  13                 stdout-path = &uart5;
  14                 bootargs = "console=ttyS4,115200 earlycon";
  15         };
  16
  17         memory@40000000 {
  18                 reg = <0x40000000 0x20000000>;
  19         };
  20
  21         reserved-memory {
  22                 #address-cells = <1>;
  23                 #size-cells = <1>;
  24                 ranges;
  25
  26                 vga_memory: framebuffer@5f000000 {
  27                         no-map;
  28                         reg = <0x5f000000 0x01000000>; /* 16MB */
  29                 };
  30                 flash_memory: region@5c000000 {
  31                         no-map;
  32                         reg = <0x5c000000 0x02000000>; /* 32M */
  33                 };
  34         };
  35
  36         leds {
  37                 compatible = "gpio-leds";
  38
  39                 heartbeat {
  40                         gpios = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_LOW>;
  41                 };
  42                 power_red {
  43                         gpios = <&gpio ASPEED_GPIO(N, 1) GPIO_ACTIVE_LOW>;
  44                 };
  45
  46                 power_green {
  47                         gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
  48                 };
  49
  50                 id_blue {
  51                         gpios = <&gpio ASPEED_GPIO(O, 0) GPIO_ACTIVE_LOW>;
  52                 };
  53
  54                 alarm_red {
  55                         gpios = <&gpio ASPEED_GPIO(N, 6) GPIO_ACTIVE_LOW>;
  56                 };
  57
  58                 alarm_yel {
  59                         gpios = <&gpio ASPEED_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
  60                 };
  61         };
  62
  63         gpio-keys {
  64                 compatible = "gpio-keys";
  65
  66                 button_checkstop {
  67                         label = "checkstop";
  68                         linux,code = <74>;
  69                         gpios = <&gpio ASPEED_GPIO(P, 5) GPIO_ACTIVE_LOW>;
  70                 };
  71
  72                 button_identify {
  73                         label = "identify";
  74                         linux,code = <152>;
  75                         gpios = <&gpio ASPEED_GPIO(O, 7) GPIO_ACTIVE_LOW>;
  76                 };
  77         };
  78 };
  79
  80 &fmc {
  81         status = "okay";
  82         flash@0 {
  83                 status = "okay";
  84                 m25p,fast-read;
  85         label = "bmc";
  86 #include "openbmc-flash-layout.dtsi"
  87         };
  88
  89         flash@1 {
  90                 status = "okay";
  91                 m25p,fast-read;
  92                 label = "alt";
  93         };
  94 };
  95
  96 &spi {
  97         status = "okay";
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&pinctrl_spi1debug_default>;
 100
 101         flash@0 {
 102                 status = "okay";
 103                 label = "pnor";
 104                 m25p,fast-read;
 105         };
 106 };
 107
 108 &mac0 {
 109         status = "okay";
 110         use-ncsi;
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&pinctrl_rmii1_default>;
 113 };
 114
 115
 116 &uart5 {
 117         status = "okay";
 118 };
 119
 120 &lpc_ctrl {
 121         status = "okay";
 122         memory-region = <&flash_memory>;
 123         flash = <&spi>;
 124 };
 125
 126 &ibt {
 127         status = "okay";
 128 };
 129
 130 &uart3 {
 131         status = "okay";
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 134 };
 135
 136 &i2c0 {
 137         status = "okay";
 138
 139         eeprom@50 {
 140                 compatible = "atmel,24c256";
 141                 reg = <0x50>;
 142                 pagesize = <64>;
 143         };
 144 };
 145
 146 &i2c1 {
 147         status = "okay";
 148
 149         tmp75@49 {
 150                 compatible = "ti,tmp75";
 151                 reg = <0x49>;
 152         };
 153 };
 154
 155 &i2c2 {
 156         status = "okay";
 157 };
 158
 159 &i2c3 {
 160         status = "okay";
 161 };
 162
 163 &i2c4 {
 164         status = "okay";
 165
 166         occ-hwmon@50 {
 167                 compatible = "ibm,p8-occ-hwmon";
 168                 reg = <0x50>;
 169         };
 170 };
 171
 172 &i2c5 {
 173         status = "okay";
 174
 175         occ-hwmon@51 {
 176                 compatible = "ibm,p8-occ-hwmon";
 177                 reg = <0x51>;
 178         };
 179 };
 180
 181 &i2c6 {
 182         status = "okay";
 183
 184         w83795g@2f {
 185                 compatible = "nuvoton,w83795g";
 186                 reg = <0x2f>;
 187         };
 188 };
 189
 190 &i2c7 {
 191         status = "okay";
 192
 193         occ-hwmon@56 {
 194                 compatible = "ibm,p8-occ-hwmon";
 195                 reg = <0x56>;
 196         };
 197 };
 198
 199 &i2c9 {
 200         status = "okay";
 201 };
 202
 203 &i2c10 {
 204         status = "okay";
 205 };
 206
 207 &i2c11 {
 208         status = "okay";
 209
 210         occ-hwmon@57 {
 211                 compatible = "ibm,p8-occ-hwmon";
 212                 reg = <0x57>;
 213         };
 214 };
 215
 216 &i2c12 {
 217         status = "okay";
 218
 219         rtc@68 {
 220                 compatible = "maxim,ds3231";
 221                 reg = <0x68>;
 222         };
 223 };
 224
 225 &i2c13 {
 226         status = "okay";
 227 };
 228
 229 &vuart {
 230         status = "okay";
 231 };
 232
 233 &wdt2 {
 234         aspeed,alt-boot;
 235 };
 236
 237 &sdmmc {
 238         status = "okay";
 239 };
 240
 241 &sdhci1 {
 242         status = "okay";
 243
 244         pinctrl-names = "default";
 245         pinctrl-0 = <&pinctrl_sd2_default>;
 246         cd-inverted;
 247         disable-wp;
 248 };