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 earlyprintk";
  15         };
  16
  17         memory {
  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
 111         use-ncsi;
 112         no-hw-checksum;
 113
 114         pinctrl-names = "default";
 115         pinctrl-0 = <&pinctrl_rmii1_default>;
 116 };
 117
 118
 119 &uart5 {
 120         status = "okay";
 121 };
 122
 123 &lpc_ctrl {
 124         status = "okay";
 125         memory-region = <&flash_memory>;
 126         flash = <&spi>;
 127 };
 128
 129 &ibt {
 130         status = "okay";
 131 };
 132
 133 &uart3 {
 134         status = "okay";
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 137 };
 138
 139 &i2c0 {
 140         status = "okay";
 141
 142         eeprom@50 {
 143                 compatible = "atmel,24c256";
 144                 reg = <0x50>;
 145                 pagesize = <64>;
 146         };
 147 };
 148
 149 &i2c1 {
 150         status = "okay";
 151
 152         tmp75@49 {
 153                 compatible = "ti,tmp75";
 154                 reg = <0x49>;
 155         };
 156 };
 157
 158 &i2c2 {
 159         status = "okay";
 160 };
 161
 162 &i2c3 {
 163         status = "okay";
 164 };
 165
 166 &i2c4 {
 167         status = "okay";
 168
 169         occ-hwmon@50 {
 170                 compatible = "ibm,p8-occ-hwmon";
 171                 reg = <0x50>;
 172         };
 173 };
 174
 175 &i2c5 {
 176         status = "okay";
 177
 178         occ-hwmon@51 {
 179                 compatible = "ibm,p8-occ-hwmon";
 180                 reg = <0x51>;
 181         };
 182 };
 183
 184 &i2c6 {
 185         status = "okay";
 186
 187         w83795g@2f {
 188                 compatible = "nuvoton,w83795g";
 189                 reg = <0x2f>;
 190         };
 191 };
 192
 193 &i2c7 {
 194         status = "okay";
 195
 196         occ-hwmon@56 {
 197                 compatible = "ibm,p8-occ-hwmon";
 198                 reg = <0x56>;
 199         };
 200 };
 201
 202 &i2c9 {
 203         status = "okay";
 204 };
 205
 206 &i2c10 {
 207         status = "okay";
 208 };
 209
 210 &i2c11 {
 211         status = "okay";
 212
 213         occ-hwmon@57 {
 214                 compatible = "ibm,p8-occ-hwmon";
 215                 reg = <0x57>;
 216         };
 217 };
 218
 219 &i2c12 {
 220         status = "okay";
 221
 222         rtc@68 {
 223                 compatible = "maxim,ds3231";
 224                 reg = <0x68>;
 225         };
 226 };
 227
 228 &i2c13 {
 229         status = "okay";
 230 };
 231
 232 &vuart {
 233         status = "okay";
 234 };
 235
 236 &wdt2 {
 237         aspeed,alt-boot;
 238 };