| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 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 | }; |
| 84 | |
| 85 | &mac1 { |
| 86 | status = "okay"; |
| 87 | pinctrl-names = "default"; |
| 88 | pinctrl-0 = <&pinctrl_rmii2_default>; |
| 89 | use-ncsi; |
| 90 | }; |
| 91 | |
| 92 | &i2c1 { |
| 93 | status = "okay"; |
| 94 | // To PCIe slot SMBUS |
| 95 | }; |
| 96 | |
| 97 | &i2c2 { |
| 98 | status = "okay"; |
| 99 | // To LAN I210 |
| 100 | }; |
| 101 | |
| 102 | &i2c3 { |
| 103 | status = "okay"; |
| 104 | // SMBus to COMe AB |
| 105 | }; |
| 106 | |
| 107 | &i2c4 { |
| 108 | status = "okay"; |
| 109 | // I2C to COMe AB |
| 110 | }; |
| 111 | |
| 112 | &i2c5 { |
| 113 | status = "okay"; |
| 114 | // USB Debug card |
| 115 | pca9555@27 { |
| 116 | compatible = "nxp,pca9555"; |
| 117 | reg = <0x27>; |
| 118 | }; |
| 119 | }; |
| 120 | |
| 121 | &i2c6 { |
| 122 | status = "okay"; |
| 123 | tpm@20 { |
| 124 | compatible = "infineon,slb9645tt"; |
| 125 | reg = <0x20>; |
| 126 | }; |
| 127 | tmp421@4e { |
| 128 | compatible = "ti,tmp421"; |
| 129 | reg = <0x4e>; |
| 130 | }; |
| 131 | tmp421@4f { |
| 132 | compatible = "ti,tmp421"; |
| 133 | reg = <0x4f>; |
| 134 | }; |
| 135 | }; |
| 136 | |
| 137 | &i2c8 { |
| 138 | status = "okay"; |
| 139 | eeprom@51 { |
| 140 | compatible = "atmel,24c128"; |
| 141 | reg = <0x51>; |
| 142 | pagesize = <32>; |
| 143 | }; |
| 144 | }; |
| 145 | |
| 146 | &pwm_tacho { |
| 147 | status = "okay"; |
| 148 | pinctrl-names = "default"; |
| 149 | pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>; |
| 150 | fan@0 { |
| 151 | reg = <0x00>; |
| 152 | aspeed,fan-tach-ch = /bits/ 8 <0x00>; |
| 153 | }; |
| 154 | |
| 155 | fan@1 { |
| 156 | reg = <0x00>; |
| 157 | aspeed,fan-tach-ch = /bits/ 8 <0x01>; |
| 158 | }; |
| 159 | }; |