arch/arm/boot/dts/aspeed-bmc-microsoft-olympus.dts

   1 //SPDX-License-Identifier: GPL-2.0+
   2
   3 /dts-v1/;
   4
   5 #include "aspeed-g4.dtsi"
   6 #include <dt-bindings/gpio/aspeed-gpio.h>
   7
   8 / {
   9         model = "Olympus BMC";
  10         compatible = "microsoft,olympus-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>; /* 16M */
  29                 };
  30         };
  31
  32         leds {
  33                 compatible = "gpio-leds";
  34
  35                 bmc_heartbeat {
  36                         gpios = <&gpio ASPEED_GPIO(B, 0) GPIO_ACTIVE_LOW>;
  37                 };
  38
  39                 power_green {
  40                         gpios = <&gpio ASPEED_GPIO(U, 2) GPIO_ACTIVE_HIGH>;
  41                 };
  42
  43                 power_amber {
  44                         gpios = <&gpio ASPEED_GPIO(U, 3) GPIO_ACTIVE_HIGH>;
  45                 };
  46
  47                 identify {
  48                         gpios = <&gpio ASPEED_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
  49                 };
  50
  51                 fault {
  52                         gpios = <&gpio ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>;
  53                 };
  54         };
  55
  56
  57         iio-hwmon {
  58                 compatible = "iio-hwmon";
  59                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
  60                 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
  61         };
  62 };
  63
  64 &adc {
  65         status = "okay";
  66         pinctrl-names = "default";
  67         pinctrl-0 =    <&pinctrl_adc0_default
  68                         &pinctrl_adc1_default
  69                         &pinctrl_adc2_default
  70                         &pinctrl_adc3_default
  71                         &pinctrl_adc4_default
  72                         &pinctrl_adc5_default
  73                         &pinctrl_adc6_default
  74                         &pinctrl_adc7_default>;
  75 };
  76
  77 &fmc {
  78         status = "okay";
  79
  80         flash@0 {
  81                 status = "okay";
  82                 m25p,fast-read;
  83                 label = "bmc";
  84 #include "openbmc-flash-layout.dtsi"
  85         };
  86 };
  87
  88 &spi {
  89         status = "okay";
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&pinctrl_spi1_default>;
  92
  93         flash@0 {
  94                 status = "okay";
  95                 m25p,fast-read;
  96                 label = "pnor";
  97         };
  98 };
  99
 100 &uart5 {
 101         status = "okay";
 102 };
 103
 104 &mac0 {
 105         status = "okay";
 106
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
 109 };
 110
 111 &i2c0 {
 112         status = "okay";
 113 };
 114
 115 &i2c1 {
 116         status = "okay";
 117
 118         tmp421@4c {
 119                 compatible = "ti,tmp421";
 120                 reg = <0x4c>;
 121         };
 122 };
 123
 124 &i2c2 {
 125         status = "okay";
 126 };
 127
 128 &i2c3 {
 129         status = "okay";
 130 };
 131
 132 &i2c4 {
 133         status = "okay";
 134         clock-frequency = <100000>;
 135 };
 136
 137 &i2c5 {
 138         status = "okay";
 139 };
 140
 141 &i2c6 {
 142         status = "okay";
 143
 144         tmp421@4c {
 145                 compatible = "ti,tmp421";
 146                 reg = <0x4c>;
 147         };
 148 };
 149
 150 &i2c7 {
 151         status = "okay";
 152 };
 153
 154 &vuart {
 155         status = "okay";
 156 };
 157
 158 &wdt2 {
 159         status = "okay";
 160 };
 161
 162 &lpc_ctrl {
 163         status = "okay";
 164 };
 165
 166 &pwm_tacho {
 167         status = "okay";
 168         pinctrl-names = "default";
 169         pinctrl-0 =    <&pinctrl_pwm0_default
 170                         &pinctrl_pwm1_default
 171                         &pinctrl_pwm2_default
 172                         &pinctrl_pwm3_default
 173                         &pinctrl_pwm4_default
 174                         &pinctrl_pwm5_default
 175                         &pinctrl_pwm6_default>;
 176
 177         fan@0 {
 178                 reg = <0x00>;
 179                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 180         };
 181
 182         fan@1 {
 183                 reg = <0x01>;
 184                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 185         };
 186
 187         fan@2 {
 188                 reg = <0x02>;
 189                 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 190         };
 191
 192         fan@3 {
 193                 reg = <0x03>;
 194                 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
 195         };
 196
 197         fan@4 {
 198                 reg = <0x04>;
 199                 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
 200         };
 201
 202         fan@5 {
 203                 reg = <0x05>;
 204                 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
 205         };
 206
 207 };