arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 // Copyright (c) 2017 Facebook Inc.
   3 /dts-v1/;
   4
   5 #include "aspeed-g5.dtsi"
   6 #include <dt-bindings/gpio/aspeed-gpio.h>
   7
   8 / {
   9         model = "Portwell Neptune BMC";
  10         compatible = "portwell,neptune-bmc", "aspeed,ast2500";
  11         aliases {
  12                 serial0 = &uart1;
  13                 serial4 = &uart5;
  14         };
  15         chosen {
  16                 stdout-path = &uart5;
  17                 bootargs = "console=ttyS4,115200 earlyprintk";
  18         };
  19
  20         memory@80000000 {
  21                 reg = <0x80000000 0x20000000>;
  22         };
  23
  24         leds {
  25                 compatible = "gpio-leds";
  26                 postcode0 {
  27                         label="BMC_UP";
  28                         gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
  29                         default-state = "on";
  30                 };
  31                 postcode1 {
  32                         label="BMC_HB";
  33                         gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
  34                         linux,default-trigger = "heartbeat";
  35                 };
  36                 postcode2 {
  37                         label="FAULT";
  38                         gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
  39                 };
  40                 // postcode3-7 are GPIOH3-H7
  41         };
  42 };
  43
  44 &fmc {
  45         status = "okay";
  46         flash@0 {
  47                 status = "okay";
  48                 m25p,fast-read;
  49 #include "openbmc-flash-layout.dtsi"
  50         };
  51 };
  52
  53 &spi1 {
  54         status = "okay";
  55         pinctrl-names = "default";
  56         pinctrl-0 = <&pinctrl_spi1_default>;
  57         flash@0 {
  58                 status = "okay";
  59                 m25p,fast-read;
  60                 label = "pnor";
  61         };
  62 };
  63
  64 &uart1 {
  65         // Host Console
  66         status = "okay";
  67         pinctrl-names = "default";
  68         pinctrl-0 = <&pinctrl_txd1_default
  69                      &pinctrl_rxd1_default>;
  70 };
  71
  72 &uart5 {
  73         // BMC Console
  74         status = "okay";
  75 };
  76
  77 &mac0 {
  78         status = "okay";
  79
  80         pinctrl-names = "default";
  81         pinctrl-0 = <&pinctrl_rmii1_default
  82                      &pinctrl_mdio1_default>;
  83         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
  84                  <&syscon ASPEED_CLK_MAC1RCLK>;
  85         clock-names = "MACCLK", "RCLK";
  86 };
  87
  88 &mac1 {
  89         status = "okay";
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&pinctrl_rmii2_default>;
  92         clocks = <&syscon ASPEED_CLK_GATE_MAC2CLK>,
  93                  <&syscon ASPEED_CLK_MAC2RCLK>;
  94         clock-names = "MACCLK", "RCLK";
  95         use-ncsi;
  96 };
  97
  98 &i2c1 {
  99         status = "okay";
 100         // To PCIe slot SMBUS
 101 };
 102
 103 &i2c2 {
 104         status = "okay";
 105         // To LAN I210
 106 };
 107
 108 &i2c3 {
 109         status = "okay";
 110         // SMBus to COMe AB
 111 };
 112
 113 &i2c4 {
 114         status = "okay";
 115         // I2C to COMe AB
 116 };
 117
 118 &i2c5 {
 119         status = "okay";
 120 //      USB Debug card
 121         pca9555@27 {
 122                 compatible = "nxp,pca9555";
 123                 reg = <0x27>;
 124         };
 125 };
 126
 127 &i2c6 {
 128         status = "okay";
 129         tpm@20 {
 130                 compatible = "infineon,slb9645tt";
 131                 reg = <0x20>;
 132         };
 133         tmp421@4e {
 134                 compatible = "ti,tmp421";
 135                 reg = <0x4e>;
 136         };
 137         tmp421@4f {
 138                 compatible = "ti,tmp421";
 139                 reg = <0x4f>;
 140         };
 141 };
 142
 143 &i2c8 {
 144         status = "okay";
 145         eeprom@51 {
 146                 compatible = "atmel,24c128";
 147                 reg = <0x51>;
 148                 pagesize = <32>;
 149         };
 150 };
 151
 152 &pwm_tacho {
 153         status = "okay";
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
 156         fan@0 {
 157                 reg = <0x00>;
 158                 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 159         };
 160
 161         fan@1 {
 162                 reg = <0x00>;
 163                 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 164         };
 165 };