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 earlyprintk";
  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         use-ncsi;
  96 };
  97
  98 &i2c0 {
  99         status = "okay";
 100 };
 101
 102 &i2c1 {
 103         status = "okay";
 104
 105         tmp421@1e {
 106                 compatible = "ti,tmp421";
 107                 reg = <0x1e>;
 108         };
 109         tmp421@2a {
 110                 compatible = "ti,tmp421";
 111                 reg = <0x2a>;
 112         };
 113         tmp421@1c {
 114                 compatible = "ti,tmp421";
 115                 reg = <0x1c>;
 116         };
 117 };
 118
 119 &i2c2 {
 120         status = "okay";
 121 };
 122
 123 &i2c3 {
 124         status = "okay";
 125 };
 126
 127 &i2c4 {
 128         status = "okay";
 129 };
 130
 131 &i2c5 {
 132         status = "okay";
 133 };
 134
 135 &i2c6 {
 136         status = "okay";
 137
 138         tmp421@1f {
 139                 compatible = "ti,tmp421";
 140                 reg = <0x1f>;
 141         };
 142         nvt210@4c {
 143                 compatible = "nvt210";
 144                 reg = <0x4c>;
 145         };
 146         eeprom@50 {
 147                 compatible = "atmel,24c128";
 148                 reg = <0x50>;
 149                 pagesize = <128>;
 150         };
 151 };
 152
 153 &i2c7 {
 154         status = "okay";
 155 };
 156
 157 &i2c8 {
 158         status = "okay";
 159
 160         pca9641@70 {
 161                 compatible = "nxp,pca9641";
 162                 reg = <0x70>;
 163                 i2c-arb {
 164                         #address-cells = <1>;
 165                         #size-cells = <0>;
 166                         eeprom@50 {
 167                                 compatible = "atmel,24c02";
 168                                 reg = <0x50>;
 169                         };
 170                         dps650ab@58 {
 171                                 compatible = "dps650ab";
 172                                 reg = <0x58>;
 173                         };
 174                 };
 175         };
 176 };
 177
 178 &i2c9 {
 179         status = "okay";
 180 };
 181
 182 &vuart {
 183         status = "okay";
 184 };
 185
 186 &gfx {
 187         status = "okay";
 188 };
 189
 190 &pinctrl {
 191         aspeed,external-nodes = <&gfx &lhc>;
 192 };
 193
 194 &gpio {
 195         pin_gpio_c7 {
 196                 gpio-hog;
 197                 gpios = <ASPEED_GPIO(C, 7) GPIO_ACTIVE_HIGH>;
 198                 output-low;
 199                 line-name = "BIOS_SPI_MUX_S";
 200         };
 201         pin_gpio_d1 {
 202                 gpio-hog;
 203                 gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
 204                 output-high;
 205                 line-name = "PHY2_RESET_N";
 206         };
 207 };