arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /dts-v1/;
   3
   4 #include "aspeed-g5.dtsi"
   5 #include <dt-bindings/gpio/aspeed-gpio.h>
   6
   7 / {
   8         model = "HXT StarDragon 4800 REP2 AST2520";
   9         compatible = "hxt,stardragon4800-rep2-bmc", "aspeed,ast2500";
  10
  11         chosen {
  12                 stdout-path = &uart5;
  13                 bootargs = "console=ttyS4,115200 earlycon";
  14         };
  15
  16         memory@80000000 {
  17                 reg = <0x80000000 0x40000000>;
  18         };
  19
  20         iio-hwmon {
  21                 compatible = "iio-hwmon";
  22                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
  23                                                 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 8>;
  24         };
  25
  26         iio-hwmon-battery {
  27                 compatible = "iio-hwmon";
  28                 io-channels = <&adc 7>;
  29         };
  30
  31         leds {
  32                 compatible = "gpio-leds";
  33
  34                 system_fault1 {
  35                         label = "System_fault1";
  36                         gpios = <&gpio ASPEED_GPIO(I, 3) GPIO_ACTIVE_LOW>;
  37                 };
  38
  39                 system_fault2 {
  40                         label = "System_fault2";
  41                         gpios = <&gpio ASPEED_GPIO(I, 2) GPIO_ACTIVE_LOW>;
  42                 };
  43         };
  44 };
  45
  46 &fmc {
  47         status = "okay";
  48         flash@0 {
  49                 status = "okay";
  50                 m25p,fast-read;
  51                 label = "bmc";
  52 #include "openbmc-flash-layout.dtsi"
  53         };
  54 };
  55
  56 &spi1 {
  57         status = "okay";
  58         pinctrl-names = "default";
  59         pinctrl-0 = <&pinctrl_spi1_default>;
  60         flash@0 {
  61                 status = "okay";
  62         };
  63 };
  64
  65 &spi2 {
  66         pinctrl-names = "default";
  67         pinctrl-0 = <&pinctrl_spi2ck_default
  68                         &pinctrl_spi2miso_default
  69                         &pinctrl_spi2mosi_default
  70                         &pinctrl_spi2cs0_default>;
  71 };
  72
  73 &uart3 {
  74         status = "okay";
  75
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>;
  78         current-speed = <115200>;
  79 };
  80
  81 &uart5 {
  82         status = "okay";
  83 };
  84
  85 &mac0 {
  86         status = "okay";
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
  89 };
  90
  91 &mac1 {
  92         status = "okay";
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&pinctrl_rmii2_default>;
  95         clocks = <&syscon ASPEED_CLK_GATE_MAC2CLK>,
  96                  <&syscon ASPEED_CLK_MAC2RCLK>;
  97         clock-names = "MACCLK", "RCLK";
  98         use-ncsi;
  99 };
 100
 101 &i2c0 {
 102         status = "okay";
 103 };
 104
 105 &i2c1 {
 106         status = "okay";
 107
 108         tmp421@1e {
 109                 compatible = "ti,tmp421";
 110                 reg = <0x1e>;
 111         };
 112         tmp421@2a {
 113                 compatible = "ti,tmp421";
 114                 reg = <0x2a>;
 115         };
 116         tmp421@1c {
 117                 compatible = "ti,tmp421";
 118                 reg = <0x1c>;
 119         };
 120 };
 121
 122 &i2c2 {
 123         status = "okay";
 124 };
 125
 126 &i2c3 {
 127         status = "okay";
 128 };
 129
 130 &i2c4 {
 131         status = "okay";
 132 };
 133
 134 &i2c5 {
 135         status = "okay";
 136 };
 137
 138 &i2c6 {
 139         status = "okay";
 140
 141         tmp421@1f {
 142                 compatible = "ti,tmp421";
 143                 reg = <0x1f>;
 144         };
 145         nvt210@4c {
 146                 compatible = "nvt210";
 147                 reg = <0x4c>;
 148         };
 149         eeprom@50 {
 150                 compatible = "atmel,24c128";
 151                 reg = <0x50>;
 152                 pagesize = <128>;
 153         };
 154 };
 155
 156 &i2c7 {
 157         status = "okay";
 158 };
 159
 160 &i2c8 {
 161         status = "okay";
 162
 163         pca9641@70 {
 164                 compatible = "nxp,pca9641";
 165                 reg = <0x70>;
 166                 i2c-arb {
 167                         #address-cells = <1>;
 168                         #size-cells = <0>;
 169                         eeprom@50 {
 170                                 compatible = "atmel,24c02";
 171                                 reg = <0x50>;
 172                         };
 173                         dps650ab@58 {
 174                                 compatible = "dps650ab";
 175                                 reg = <0x58>;
 176                         };
 177                 };
 178         };
 179
 180         dps650ab@58 {
 181                 compatible = "delta,dps650ab";
 182                 reg = <0x58>;
 183         };
 184
 185         dps650ab@59 {
 186                 compatible = "delta,dps650ab";
 187                 reg = <0x59>;
 188         };
 189 };
 190
 191 &i2c9 {
 192         status = "okay";
 193 };
 194
 195 &vuart {
 196         status = "okay";
 197 };
 198
 199 &gfx {
 200         status = "okay";
 201 };
 202
 203 &pinctrl {
 204         aspeed,external-nodes = <&gfx &lhc>;
 205 };
 206
 207 &gpio {
 208         pin_gpio_c7 {
 209                 gpio-hog;
 210                 gpios = <ASPEED_GPIO(C, 7) GPIO_ACTIVE_HIGH>;
 211                 output-low;
 212                 line-name = "BIOS_SPI_MUX_S";
 213         };
 214         pin_gpio_d1 {
 215                 gpio-hog;
 216                 gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
 217                 output-high;
 218                 line-name = "PHY2_RESET_N";
 219         };
 220 };