// SPDX-License-Identifier: GPL-2.0+ // Copyright (c) 2018 Facebook Inc. // Author: Vijay Khemka /dts-v1/; #include "aspeed-g5.dtsi" #include #include / { model = "Facebook TiogaPass BMC"; compatible = "facebook,tiogapass-bmc", "aspeed,ast2500"; aliases { serial0 = &uart1; serial4 = &uart5; /* * Hardcode the bus number of i2c switches' channels to * avoid breaking the legacy applications. */ i2c16 = &imux16; i2c17 = &imux17; i2c18 = &imux18; i2c19 = &imux19; i2c20 = &imux20; i2c21 = &imux21; i2c22 = &imux22; i2c23 = &imux23; i2c24 = &imux24; i2c25 = &imux25; i2c26 = &imux26; i2c27 = &imux27; i2c28 = &imux28; i2c29 = &imux29; i2c30 = &imux30; i2c31 = &imux31; }; chosen { stdout-path = &uart5; bootargs = "console=ttyS4,115200 earlycon"; }; memory@80000000 { reg = <0x80000000 0x20000000>; }; iio-hwmon { compatible = "iio-hwmon"; io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>; }; }; &fmc { status = "okay"; flash@0 { status = "okay"; m25p,fast-read; #include "openbmc-flash-layout.dtsi" }; }; &spi1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1_default>; flash@0 { status = "okay"; m25p,fast-read; label = "pnor"; }; }; &lpc_snoop { status = "okay"; snoop-ports = <0x80>; }; &lpc_ctrl { // Enable lpc clock status = "okay"; }; &uart1 { // Host Console status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_txd1_default &pinctrl_rxd1_default>; }; &uart2 { // SoL Host Console status = "okay"; }; &uart3 { // SoL BMC Console status = "okay"; }; &uart5 { // BMC Console status = "okay"; }; &kcs2 { // BMC KCS channel 2 status = "okay"; aspeed,lpc-io-reg = <0xca8>; }; &kcs3 { // BMC KCS channel 3 status = "okay"; aspeed,lpc-io-reg = <0xca2>; }; &gpio { status = "okay"; gpio-line-names = /*A0-A7*/ "BMC_CPLD_FPGA_SEL","","","","","","","", /*B0-B7*/ "","BMC_DEBUG_EN","","","","BMC_PPIN","PS_PWROK", "IRQ_PVDDQ_GHJ_VRHOT_LVT3", /*C0-C7*/ "","","","","","","","", /*D0-D7*/ "BIOS_MRC_DEBUG_MSG_DIS","BOARD_REV_ID0","", "BOARD_REV_ID1","IRQ_DIMM_SAVE_LVT3","BOARD_REV_ID2", "CPU_ERR0_LVT3_BMC","CPU_ERR1_LVT3_BMC", /*E0-E7*/ "RESET_BUTTON","RESET_OUT","POWER_BUTTON", "POWER_OUT","NMI_BUTTON","","CPU0_PROCHOT_LVT3_ BMC", "CPU1_PROCHOT_LVT3_ BMC", /*F0-F7*/ "IRQ_PVDDQ_ABC_VRHOT_LVT3","", "IRQ_PVCCIN_CPU0_VRHOT_LVC3", "IRQ_PVCCIN_CPU1_VRHOT_LVC3", "IRQ_PVDDQ_KLM_VRHOT_LVT3","","P3VBAT_BRIDGE_EN","", /*G0-G7*/ "CPU_ERR2_LVT3","CPU_CATERR_LVT3","PCH_BMC_THERMTRIP", "CPU0_SKTOCC_LVT3","","","","BIOS_SMI_ACTIVE", /*H0-H7*/ "LED_POST_CODE_0","LED_POST_CODE_1","LED_POST_CODE_2", "LED_POST_CODE_3","LED_POST_CODE_4","LED_POST_CODE_5", "LED_POST_CODE_6","LED_POST_CODE_7", /*I0-I7*/ "CPU0_FIVR_FAULT_LVT3","CPU1_FIVR_FAULT_LVT3", "FORCE_ADR","UV_ADR_TRIGGER_EN","","","","", /*J0-J7*/ "","","","","","","","", /*K0-K7*/ "","","","","","","","", /*L0-L7*/ "IRQ_UV_DETECT","IRQ_OC_DETECT","HSC_TIMER_EXP","", "MEM_THERM_EVENT_PCH","PMBUS_ALERT_BUF_EN","","", /*M0-M7*/ "CPU0_RC_ERROR","CPU1_RC_ERROR","","OC_DETECT_EN", "CPU0_THERMTRIP_LATCH_LVT3", "CPU1_THERMTRIP_LATCH_LVT3","","", /*N0-N7*/ "","","","CPU_MSMI_LVT3","","BIOS_SPI_BMC_CTRL","","", /*O0-O7*/ "","","","","","","","", /*P0-P7*/ "BOARD_SKU_ID0","BOARD_SKU_ID1","BOARD_SKU_ID2", "BOARD_SKU_ID3","BOARD_SKU_ID4","BMC_PREQ", "BMC_PWR_DEBUG","RST_RSMRST", /*Q0-Q7*/ "","","","","UARTSW_LSB","UARTSW_MSB", "POST_CARD_PRES_BMC","PE_BMC_WAKE", /*R0-R7*/ "","","BMC_TCK_MUX_SEL","BMC_PRDY", "BMC_XDP_PRSNT_IN","RST_BMC_PLTRST_BUF","SLT_CFG0", "SLT_CFG1", /*S0-S7*/ "THROTTLE","BMC_READY","","HSC_SMBUS_SWITCH_EN","", "","","", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","BMC_FAULT","","", /*V0-V7*/ "","","","FAST_PROCHOT_EN","","","","", /*W0-W7*/ "","","","","","","","", /*X0-X7*/ "","","","GLOBAL_RST_WARN", "CPU0_MEMABC_MEMHOT_LVT3_BMC", "CPU0_MEMDEF_MEMHOT_LVT3_BMC", "CPU1_MEMGHJ_MEMHOT_LVT3_BMC", "CPU1_MEMKLM_MEMHOT_LVT3_BMC", /*Y0-Y7*/ "SIO_S3","SIO_S5","BMC_JTAG_SEL","SIO_ONCONTROL","", "","","", /*Z0-Z7*/ "","SIO_POWER_GOOD","IRQ_PVDDQ_DEF_VRHOT_LVT3","", "","","","", /*AA0-AA7*/ "CPU1_SKTOCC_LVT3","IRQ_SML1_PMBUS_ALERT", "SERVER_POWER_LED","","PECI_MUX_SELECT","UV_HIGH_SET", "","POST_COMPLETE", /*AB0-AB7*/ "IRQ_HSC_FAULT","OCP_MEZZA_PRES","","","","","","", /*AC0-AC7*/ "","","","","","","",""; }; &mac0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rmii1_default>; clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, <&syscon ASPEED_CLK_MAC1RCLK>; clock-names = "MACCLK", "RCLK"; use-ncsi; }; &mac1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rmii2_default>; use-ncsi; }; &adc { status = "okay"; }; &i2c0 { status = "okay"; //Airmax Conn B, CPU0 PIROM, CPU1 PIROM }; &i2c1 { status = "okay"; //X24 Riser i2c-switch@71 { compatible = "nxp,pca9544"; #address-cells = <1>; #size-cells = <0>; reg = <0x71>; imux16: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; ina230@45 { compatible = "ti,ina230"; reg = <0x45>; }; tmp75@48 { compatible = "ti,tmp75"; reg = <0x48>; }; tmp421@49 { compatible = "ti,tmp75"; reg = <0x49>; }; eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; pagesize = <32>; }; i2c-switch@73 { compatible = "nxp,pca9546"; #address-cells = <1>; #size-cells = <0>; reg = <0x73>; imux20: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; }; imux21: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; }; imux22: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; }; imux23: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; }; }; }; imux17: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; ina230@45 { compatible = "ti,ina230"; reg = <0x45>; }; tmp421@48 { compatible = "ti,tmp75"; reg = <0x48>; }; tmp421@49 { compatible = "ti,tmp75"; reg = <0x49>; }; eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; pagesize = <32>; }; i2c-switch@73 { compatible = "nxp,pca9546"; #address-cells = <1>; #size-cells = <0>; reg = <0x73>; imux24: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; }; imux25: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; }; imux26: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; }; imux27: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; }; }; }; imux18: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; ina230@45 { compatible = "ti,ina230"; reg = <0x45>; }; tmp421@48 { compatible = "ti,tmp75"; reg = <0x48>; }; tmp421@49 { compatible = "ti,tmp75"; reg = <0x49>; }; eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; pagesize = <32>; }; i2c-switch@73 { compatible = "nxp,pca9546"; #address-cells = <1>; #size-cells = <0>; reg = <0x73>; imux28: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; }; imux29: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; }; imux30: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; }; imux31: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; }; }; }; imux19: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; i2c-switch@40 { compatible = "ti,ina230"; reg = <0x40>; }; i2c-switch@41 { compatible = "ti,ina230"; reg = <0x41>; }; i2c-switch@45 { compatible = "ti,ina230"; reg = <0x45>; }; }; }; }; &i2c2 { status = "okay"; // Mezz Management SMBus }; &i2c3 { status = "okay"; // SMBus to Board ID EEPROM }; &i2c4 { status = "okay"; // BMC Debug Header ipmb0@10 { compatible = "ipmb-dev"; reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; i2c-protocol; }; }; &i2c5 { status = "okay"; // CPU Voltage regulators regulator@48 { compatible = "infineon,pxe1610"; reg = <0x48>; }; regulator@4a { compatible = "infineon,pxe1610"; reg = <0x4a>; }; regulator@50 { compatible = "infineon,pxe1610"; reg = <0x50>; }; regulator@52 { compatible = "infineon,pxe1610"; reg = <0x52>; }; regulator@58 { compatible = "infineon,pxe1610"; reg = <0x58>; }; regulator@5a { compatible = "infineon,pxe1610"; reg = <0x5a>; }; regulator@68 { compatible = "infineon,pxe1610"; reg = <0x68>; }; regulator@70 { compatible = "infineon,pxe1610"; reg = <0x70>; }; regulator@72 { compatible = "infineon,pxe1610"; reg = <0x72>; }; }; &i2c6 { status = "okay"; tpm@20 { compatible = "infineon,slb9645tt"; reg = <0x20>; }; tmp421@4e { compatible = "ti,tmp421"; reg = <0x4e>; }; tmp421@4f { compatible = "ti,tmp421"; reg = <0x4f>; }; eeprom@54 { compatible = "atmel,24c64"; reg = <0x54>; pagesize = <32>; }; }; &i2c7 { status = "okay"; //HSC, AirMax Conn A adm1278@45 { compatible = "adm1275"; reg = <0x45>; shunt-resistor-micro-ohms = <250>; }; }; &i2c8 { status = "okay"; tmp421@1f { compatible = "ti,tmp421"; reg = <0x1f>; }; //Mezz Sensor SMBus }; &i2c9 { status = "okay"; //USB Debug Connector ipmb0@10 { compatible = "ipmb-dev"; reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; i2c-protocol; }; }; &pwm_tacho { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>; fan@0 { reg = <0x00>; aspeed,fan-tach-ch = /bits/ 8 <0x00>; }; fan@1 { reg = <0x01>; aspeed,fan-tach-ch = /bits/ 8 <0x02>; }; };