arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Copyright (c) 2020 AMD Inc.
   3 // Author: Supreeth Venkatesh <supreeth.venkatesh@amd.com>
   4 /dts-v1/;
   5
   6 #include "aspeed-g5.dtsi"
   7 #include <dt-bindings/gpio/aspeed-gpio.h>
   8
   9 / {
  10         model = "AMD EthanolX BMC";
  11         compatible = "amd,ethanolx-bmc", "aspeed,ast2500";
  12
  13         memory@80000000 {
  14                 reg = <0x80000000 0x20000000>;
  15         };
  16         aliases {
  17                 serial0 = &uart1;
  18                 serial4 = &uart5;
  19         };
  20         chosen {
  21                 stdout-path = &uart5;
  22                 bootargs = "console=ttyS4,115200 earlyprintk";
  23         };
  24         leds {
  25                 compatible = "gpio-leds";
  26
  27                 fault {
  28                         gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
  29                 };
  30
  31                 identify {
  32                         gpios = <&gpio ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>;
  33                 };
  34         };
  35         iio-hwmon {
  36                 compatible = "iio-hwmon";
  37                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
  38         };
  39 };
  40
  41 &fmc {
  42         status = "okay";
  43         flash@0 {
  44                 status = "okay";
  45                 m25p,fast-read;
  46                 #include "openbmc-flash-layout.dtsi"
  47         };
  48 };
  49
  50
  51 &mac0 {
  52         status = "okay";
  53
  54         pinctrl-names = "default";
  55         pinctrl-0 = <&pinctrl_rmii1_default>;
  56         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
  57                  <&syscon ASPEED_CLK_MAC1RCLK>;
  58         clock-names = "MACCLK", "RCLK";
  59 };
  60
  61 &uart1 {
  62         //Host Console
  63         status = "okay";
  64         pinctrl-names = "default";
  65         pinctrl-0 = <&pinctrl_txd1_default
  66                      &pinctrl_rxd1_default>;
  67 };
  68
  69 &uart5 {
  70         //BMC Console
  71         status = "okay";
  72 };
  73
  74 &adc {
  75         status = "okay";
  76
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&pinctrl_adc0_default
  79                      &pinctrl_adc1_default
  80                      &pinctrl_adc2_default
  81                      &pinctrl_adc3_default
  82                      &pinctrl_adc4_default>;
  83 };
  84
  85 //APML for P0
  86 &i2c0 {
  87         status = "okay";
  88 };
  89
  90 //APML for P1
  91 &i2c1 {
  92         status = "okay";
  93 };
  94
  95 // Thermal Sensors
  96 &i2c7 {
  97         status = "okay";
  98
  99         lm75a@48 {
 100                 compatible = "national,lm75a";
 101                 reg = <0x48>;
 102         };
 103
 104         lm75a@49 {
 105                 compatible = "national,lm75a";
 106                 reg = <0x49>;
 107         };
 108
 109         lm75a@4a {
 110                 compatible = "national,lm75a";
 111                 reg = <0x4a>;
 112         };
 113
 114         lm75a@4b {
 115                 compatible = "national,lm75a";
 116                 reg = <0x4b>;
 117         };
 118
 119         lm75a@4c {
 120                 compatible = "national,lm75a";
 121                 reg = <0x4c>;
 122         };
 123
 124         lm75a@4d {
 125                 compatible = "national,lm75a";
 126                 reg = <0x4d>;
 127         };
 128
 129         lm75a@4e {
 130                 compatible = "national,lm75a";
 131                 reg = <0x4e>;
 132         };
 133
 134         lm75a@4f {
 135                 compatible = "national,lm75a";
 136                 reg = <0x4f>;
 137         };
 138 };
 139
 140 &kcs1 {
 141         status = "okay";
 142         kcs_addr = <0x60>;
 143 };
 144
 145 &kcs2 {
 146         status = "okay";
 147         kcs_addr = <0x62>;
 148 };
 149
 150 &kcs4 {
 151         status = "okay";
 152         kcs_addr = <0x97DE>;
 153 };
 154
 155 &lpc_snoop {
 156         status = "okay";
 157         snoop-ports = <0x80>;
 158 };
 159
 160 &lpc_ctrl {
 161         //Enable lpc clock
 162         status = "okay";
 163 };
 164
 165 &pwm_tacho {
 166         status = "okay";
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&pinctrl_pwm0_default
 169         &pinctrl_pwm1_default
 170         &pinctrl_pwm2_default
 171         &pinctrl_pwm3_default
 172         &pinctrl_pwm4_default
 173         &pinctrl_pwm5_default
 174         &pinctrl_pwm6_default
 175         &pinctrl_pwm7_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         fan@6 {
 208                 reg = <0x06>;
 209                 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
 210         };
 211
 212         fan@7 {
 213                 reg = <0x07>;
 214                 aspeed,fan-tach-ch = /bits/ 8 <0x07>;
 215         };
 216 };
 217
 218
 219