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| 1 | +// SPDX-License-Identifier: GPL-2.0 |
| 2 | +// Copyright (c) 2020 AMD Inc. |
| 3 | +// Author: Supreeth Venkatesh < [email protected]> |
| 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 | + |
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