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                 id_blue {
  47                         gpios = <&gpio ASPEED_GPIO(O, 0) GPIO_ACTIVE_LOW>;
  48                 };
  49
  50                 alarm_red {
  51                         gpios = <&gpio ASPEED_GPIO(N, 6) GPIO_ACTIVE_LOW>;
  52                 };
  53
  54                 alarm_yel {
  55                         gpios = <&gpio ASPEED_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
  56                 };
  57         };
  58
  59         gpio-keys {
  60                 compatible = "gpio-keys";
  61
  62                 button_checkstop {
  63                         label = "checkstop";
  64                         linux,code = <74>;
  65                         gpios = <&gpio ASPEED_GPIO(P, 5) GPIO_ACTIVE_LOW>;
  66                 };
  67
  68                 button_identify {
  69                         label = "identify";
  70                         linux,code = <152>;
  71                         gpios = <&gpio ASPEED_GPIO(O, 7) GPIO_ACTIVE_LOW>;
  72                 };
  73         };
  74 };
  75
  76 &fmc {
  77         status = "okay";
  78         flash@0 {
  79                 status = "okay";
  80                 m25p,fast-read;
  81         label = "bmc";
  82 #include "openbmc-flash-layout.dtsi"
  83         };
  84 };
  85
  86 &spi {
  87         status = "okay";
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&pinctrl_spi1debug_default>;
  90
  91         flash@0 {
  92                 status = "okay";
  93                 label = "pnor";
  94                 m25p,fast-read;
  95         };
  96 };
  97
  98 &mac0 {
  99         status = "okay";
 100
 101         use-ncsi;
 102         no-hw-checksum;
 103
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&pinctrl_rmii1_default>;
 106 };
 107
 108
 109 &uart5 {
 110         status = "okay";
 111 };
 112
 113 &lpc_ctrl {
 114         status = "okay";
 115         memory-region = <&flash_memory>;
 116         flash = <&spi>;
 117 };
 118
 119 &ibt {
 120         status = "okay";
 121 };
 122
 123 &uart3 {
 124         status = "okay";
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
 127 };
 128
 129 &i2c0 {
 130         status = "okay";
 131
 132         eeprom@50 {
 133                 compatible = "atmel,24c256";
 134                 reg = <0x50>;
 135                 pagesize = <64>;
 136         };
 137 };
 138
 139 &i2c1 {
 140         status = "okay";
 141
 142         tmp75@49 {
 143                 compatible = "ti,tmp75";
 144                 reg = <0x49>;
 145         };
 146 };
 147
 148 &i2c2 {
 149         status = "okay";
 150 };
 151
 152 &i2c3 {
 153         status = "okay";
 154 };
 155
 156 &i2c4 {
 157         status = "okay";
 158
 159         occ-hwmon@50 {
 160                 compatible = "ibm,p8-occ-hwmon";
 161                 reg = <0x50>;
 162         };
 163 };
 164
 165 &i2c5 {
 166         status = "okay";
 167
 168         occ-hwmon@51 {
 169                 compatible = "ibm,p8-occ-hwmon";
 170                 reg = <0x51>;
 171         };
 172 };
 173
 174 &i2c6 {
 175         status = "okay";
 176
 177         w83795g@2f {
 178                 compatible = "nuvoton,w83795g";
 179                 reg = <0x2f>;
 180         };
 181 };
 182
 183 &i2c7 {
 184         status = "okay";
 185
 186         occ-hwmon@56 {
 187                 compatible = "ibm,p8-occ-hwmon";
 188                 reg = <0x56>;
 189         };
 190 };
 191
 192 &i2c9 {
 193         status = "okay";
 194 };
 195
 196 &i2c10 {
 197         status = "okay";
 198 };
 199
 200 &i2c11 {
 201         status = "okay";
 202
 203         occ-hwmon@57 {
 204                 compatible = "ibm,p8-occ-hwmon";
 205                 reg = <0x57>;
 206         };
 207 };
 208
 209 &i2c12 {
 210         status = "okay";
 211
 212         rtc@68 {
 213                 compatible = "maxim,ds3231";
 214                 reg = <0x68>;
 215         };
 216 };
 217
 218 &i2c13 {
 219         status = "okay";
 220 };
 221
 222 &vuart {
 223         status = "okay";
 224 };