0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 // Copyright 2021 Inventec Corp.
0003
0004 /dts-v1/;
0005
0006 #include "aspeed-g6.dtsi"
0007 #include "aspeed-g6-pinctrl.dtsi"
0008 #include <dt-bindings/i2c/i2c.h>
0009 #include <dt-bindings/gpio/aspeed-gpio.h>
0010
0011 / {
0012 model = "TRANSFORMERS BMC";
0013 compatible = "inventec,transformer-bmc", "aspeed,ast2600";
0014
0015 aliases {
0016 serial4 = &uart5;
0017 };
0018
0019 chosen {
0020 stdout-path = &uart5;
0021 bootargs = "console=ttyS4,115200n8";
0022 };
0023
0024 memory@80000000 {
0025 device_type = "memory";
0026 reg = <0x80000000 0x80000000>;
0027 };
0028
0029 leds {
0030 compatible = "gpio-leds";
0031
0032 // UID led
0033 uid {
0034 label = "UID_LED";
0035 gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
0036 };
0037
0038 // Heart beat led
0039 heartbeat {
0040 label = "HB_LED";
0041 gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
0042 };
0043 };
0044 };
0045
0046 &mdio0 {
0047 status = "okay";
0048
0049 ethphy0: ethernet-phy@0 {
0050 compatible = "ethernet-phy-ieee802.3-c22";
0051 reg = <1>;
0052 };
0053 };
0054
0055 &mac3 {
0056 status = "okay";
0057 phy-mode = "rgmii";
0058 phy-handle = <ðphy0>;
0059 pinctrl-names = "default";
0060 pinctrl-0 = <&pinctrl_rgmii4_default>;
0061 };
0062
0063 &fmc {
0064 status = "okay";
0065
0066 flash@0 {
0067 status = "okay";
0068 m25p,fast-read;
0069 label = "bmc";
0070 spi-max-frequency = <33000000>;
0071 spi-tx-bus-width = <2>;
0072 spi-rx-bus-width = <2>;
0073 #include "openbmc-flash-layout.dtsi"
0074 };
0075
0076 flash@1 {
0077 status = "okay";
0078 m25p,fast-read;
0079 label = "bmc2";
0080 spi-max-frequency = <33000000>;
0081 spi-tx-bus-width = <2>;
0082 spi-rx-bus-width = <2>;
0083 };
0084 };
0085
0086 &spi1 {
0087 status = "okay";
0088 pinctrl-names = "default";
0089 pinctrl-0 = <&pinctrl_spi1_default>;
0090
0091 flash@0 {
0092 status = "okay";
0093 m25p,fast-read;
0094 label = "bios";
0095 spi-max-frequency = <33000000>;
0096 spi-tx-bus-width = <1>;
0097 spi-rx-bus-width = <1>;
0098 };
0099 };
0100
0101 &wdt1 {
0102 status = "okay";
0103 };
0104
0105 &uart1 {
0106 status = "okay";
0107 };
0108
0109 &uart5 {
0110 status = "okay";
0111 };
0112
0113 &i2c0 {
0114 status = "okay";
0115
0116 //Set bmc' slave address;
0117 bmc_slave@10 {
0118 compatible = "ipmb-dev";
0119 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
0120 i2c-protocol;
0121 };
0122 };
0123
0124 &i2c2 {
0125 status = "okay";
0126 };
0127
0128 &i2c3 {
0129 // FRU AT24C512C-SSHM-T
0130 status = "okay";
0131 eeprom@50 {
0132 compatible = "atmel,24c512";
0133 reg = <0x50>;
0134 pagesize = <128>;
0135 };
0136 };
0137
0138 &i2c5 {
0139 status = "okay";
0140 };
0141
0142 &i2c6 {
0143 status = "okay";
0144
0145 tmp75@49 {
0146 compatible = "ti,tmp75";
0147 reg = <0x49>;
0148 };
0149
0150 tmp75@4f {
0151 compatible = "ti,tmp75";
0152 reg = <0x4f>;
0153 };
0154
0155 tmp468@48 {
0156 compatible = "ti,tmp468";
0157 reg = <0x48>;
0158 };
0159 };
0160
0161 &i2c7 {
0162 status = "okay";
0163 adm1278@40 {
0164 compatible = "adi,adm1278";
0165 reg = <0x40>;
0166 };
0167 };
0168
0169
0170 &i2c8 {
0171 // FRU AT24C512C-SSHM-T
0172 status = "okay";
0173
0174 eeprom@51 {
0175 compatible = "atmel,24c512";
0176 reg = <0x51>;
0177 pagesize = <128>;
0178 };
0179
0180 eeprom@53 {
0181 compatible = "atmel,24c512";
0182 reg = <0x53>;
0183 pagesize = <128>;
0184 };
0185 };
0186
0187 &i2c9 {
0188 // M.2
0189 status = "okay";
0190 };
0191
0192 &i2c10 {
0193 // I2C EXPANDER
0194 status = "okay";
0195
0196 i2c-switch@71 {
0197 compatible = "nxp,pca9544";
0198 #address-cells = <1>;
0199 #size-cells = <0>;
0200 reg = <0x71>;
0201 };
0202
0203 i2c-switch@73 {
0204 compatible = "nxp,pca9544";
0205 #address-cells = <1>;
0206 #size-cells = <0>;
0207 reg = <0x73>;
0208 };
0209 };
0210
0211 &i2c11 {
0212 // I2C EXPANDER
0213 status = "okay";
0214
0215 i2c-switch@70 {
0216 compatible = "nxp,pca9544";
0217 #address-cells = <1>;
0218 #size-cells = <0>;
0219 reg = <0x70>;
0220
0221 pcie_eeprom_riser1: i2c@0 {
0222 #address-cells = <1>;
0223 #size-cells = <0>;
0224 reg = <0>;
0225
0226 eeprom@55 {
0227 compatible = "atmel,24c512";
0228 reg = <0x55>;
0229 pagesize = <128>;
0230 };
0231 };
0232
0233 pcie_eeprom_riser2: i2c@1 {
0234 #address-cells = <1>;
0235 #size-cells = <0>;
0236 reg = <1>;
0237
0238 eeprom@55 {
0239 compatible = "atmel,24c512";
0240 reg = <0x55>;
0241 pagesize = <128>;
0242 };
0243 };
0244
0245 pcie_eeprom_riser3: i2c@2 {
0246 #address-cells = <1>;
0247 #size-cells = <0>;
0248 reg = <2>;
0249
0250 eeprom@55 {
0251 compatible = "atmel,24c512";
0252 reg = <0x55>;
0253 pagesize = <128>;
0254 };
0255 };
0256 };
0257 };
0258
0259 &i2c12 {
0260 status = "okay";
0261
0262 psu0:psu0@58 {
0263 compatible = "pmbus";
0264 reg = <0x58>;
0265 };
0266 };
0267
0268 &gpio0 {
0269 status = "okay";
0270 gpio-line-names =
0271 /*A0-A7*/ "","","","","","","","",
0272 /*B0-B7*/ "presence-ps0","power-chassis-good","","","","","presence-ps1","",
0273 /*C0-C7*/ "","","","","","","","",
0274 /*D0-D7*/ "","","","","","","","",
0275 /*E0-E7*/ "","","","","","","","",
0276 /*F0-F7*/ "","","","","power-chassis-control","","","",
0277 /*G0-G7*/ "","","jtag-mux","","","","","",
0278 /*H0-H7*/ "","","","","reset-button","power-button","","",
0279 /*I0-I7*/ "","","","","","","","",
0280 /*J0-J7*/ "","","","","","","","",
0281 /*K0-K7*/ "","","","","","","","",
0282 /*L0-L7*/ "","","","","","","","",
0283 /*M0-M7*/ "","","","","","","","",
0284 /*N0-N7*/ "","","","","","","","",
0285 /*O0-O7*/ "","","","","","","","",
0286 /*P0-P7*/ "","","","tck-mux","","","","",
0287 /*Q0-Q7*/ "","","","","","","","",
0288 /*R0-R7*/ "","","","","","","","",
0289 /*S0-S7*/ "","","","","","","","",
0290 /*T0-T7*/ "","","","","","","","",
0291 /*U0-U7*/ "","nmi-button","","","","","","",
0292 /*V0-V7*/ "","","","","power-config-full-load","","","",
0293 /*W0-W7*/ "","","","","","","","",
0294 /*X0-X7*/ "","","","","","","","",
0295 /*Y0-Y7*/ "","","","","","","","",
0296 /*Z0-Z7*/ "","","","","","","","",
0297 /*AA0-AA7*/ "","","","","","","","",
0298 /*AB0-AB7*/ "","","","","","","","",
0299 /*AC0-AC7*/ "","","","","","","","";
0300 };
0301
0302 &lpc_snoop {
0303 status = "okay";
0304 snoop-ports = <0x80>;
0305 };
0306
0307 &emmc_controller {
0308 status = "okay";
0309 };
0310
0311 &emmc {
0312 status = "okay";
0313 non-removable;
0314 max-frequency = <52000000>;
0315 bus-width = <8>;
0316 };
0317
0318 &vhub {
0319 status = "okay";
0320 aspeed,vhub-downstream-ports = <7>;
0321 aspeed,vhub-generic-endpoints = <21>;
0322 pinctrl-names = "default";
0323 pinctrl-0 = <&pinctrl_usb2ad_default>;
0324 };
0325
0326 &rtc {
0327 status = "okay";
0328 };
