// SPDX-License-Identifier: GPL-2.0-or-later // Copyright 2025 Facebook Inc. /dts-v1/; #include "aspeed-g6.dtsi" #include #include / { model = "Facebook Santabarbara BMC"; compatible = "facebook,santabarbara-bmc", "aspeed,ast2600"; aliases { serial0 = &uart1; serial2 = &uart3; serial3 = &uart4; serial4 = &uart5; i2c16 = &i2c4mux0ch0; i2c17 = &i2c4mux0ch1; i2c18 = &i2c4mux0ch2; i2c19 = &i2c4mux0ch3; i2c20 = &i2c4mux0ch4; i2c21 = &i2c4mux0ch5; i2c22 = &i2c4mux0ch6; i2c23 = &i2c4mux0ch7; i2c24 = &i2c5mux0ch0; i2c25 = &i2c5mux0ch1; i2c26 = &i2c5mux0ch2; i2c27 = &i2c5mux0ch3; i2c28 = &i2c5mux1ch0; i2c29 = &i2c5mux1ch1; i2c30 = &i2c5mux1ch2; i2c31 = &i2c5mux1ch3; i2c32 = &i2c12mux0ch0; i2c33 = &i2c12mux0ch1; i2c34 = &i2c12mux0ch2; i2c35 = &i2c12mux0ch3; i2c36 = &i2c12mux0ch4; i2c37 = &i2c12mux0ch5; i2c38 = &i2c12mux0ch6; i2c39 = &i2c12mux0ch7; }; chosen { stdout-path = "serial4:57600n8"; }; iio-hwmon { compatible = "iio-hwmon"; io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>, <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>, <&adc1 2>; }; leds { compatible = "gpio-leds"; led-0 { label = "bmc_heartbeat_amber"; gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; }; led-1 { label = "fp_id_amber"; default-state = "off"; gpios = <&gpio0 ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>; }; led-2 { label = "power_blue"; default-state = "off"; gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>; }; }; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x80000000>; }; p3v3_bmc_aux: regulator-p3v3-bmc-aux { compatible = "regulator-fixed"; regulator-name = "p3v3_bmc_aux"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; spi_gpio: spi { compatible = "spi-gpio"; #address-cells = <1>; #size-cells = <0>; sck-gpios = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>; mosi-gpios = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>; miso-gpios = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>; num-chipselects = <1>; cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>; status = "okay"; tpm@0 { compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; spi-max-frequency = <33000000>; reg = <0>; }; }; }; &adc0 { aspeed,int-vref-microvolt = <2500000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default &pinctrl_adc2_default &pinctrl_adc3_default &pinctrl_adc4_default &pinctrl_adc5_default &pinctrl_adc6_default &pinctrl_adc7_default>; status = "okay"; }; &adc1 { aspeed,int-vref-microvolt = <2500000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_adc10_default>; status = "okay"; }; &ehci0 { status = "okay"; }; &ehci1 { status = "okay"; }; &fmc { status = "okay"; flash@0 { status = "okay"; m25p,fast-read; label = "bmc"; spi-max-frequency = <50000000>; #include "openbmc-flash-layout-128.dtsi" }; flash@1 { status = "okay"; m25p,fast-read; label = "alt-bmc"; spi-max-frequency = <50000000>; }; }; &gpio0 { gpio-line-names = /*A0-A7*/ "","","","","","","","", /*B0-B7*/ "rtc-battery-voltage-read-enable","","","BMC_READY", "","led-identify","","", /*C0-C7*/ "","","","","","","","", /*D0-D7*/ "","","","","","","","", /*E0-E7*/ "","","","","","","","", /*F0-F7*/ "","","","","","","","", /*G0-G7*/ "FM_MUX1_SEL_R","","","","","","","", /*H0-H7*/ "","","","","","","","", /*I0-I7*/ "","","","","","","","", /*J0-J7*/ "","","","","","","","", /*K0-K7*/ "","","","","","","","", /*L0-L7*/ "","","","","","","","", /*M0-M7*/ "","","","","","","","", /*N0-N7*/ "led-postcode-0","led-postcode-1", "led-postcode-2","led-postcode-3", "led-postcode-4","led-postcode-5", "led-postcode-6","led-postcode-7", /*O0-O7*/ "","","","","","","","", /*P0-P7*/ "power-button","","reset-button","", "led-power","","","", /*Q0-Q7*/ "","","","","","","","", /*R0-R7*/ "","","","","","","","", /*S0-S7*/ "","","power-host-control","","","","","", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","","","", /*V0-V7*/ "","","","","","","","", /*W0-W7*/ "","","","","","","","", /*X0-X7*/ "","","","","","","","", /*Y0-Y7*/ "","","","","","","","", /*Z0-Z7*/ "","","","","","","",""; }; &gpio1 { gpio-line-names = /*18A0-18A7*/ "","","","","","","","", /*18B0-18B7*/ "","","","", "FM_BOARD_BMC_REV_ID0","FM_BOARD_BMC_REV_ID1", "FM_BOARD_BMC_REV_ID2","", /*18C0-18C7*/ "SPI_BMC_BIOS_ROM_IRQ0_R_N","","","","","","","", /*18D0-18D7*/ "","","","","","","","", /*18E0-18E3*/ "FM_BMC_PROT_LS_EN","AC_PWR_BMC_BTN_R_N","",""; }; &i2c0 { status = "okay"; // MB FRU eeprom@53 { compatible = "atmel,24c128"; reg = <0x53>; }; rtc@68 { compatible = "dallas,ds1339"; reg = <0x68>; }; }; &i2c1 { status = "okay"; gpio@20 { compatible = "nxp,pca9555"; reg = <0x20>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&sgpiom0>; interrupts = <112 IRQ_TYPE_LEVEL_LOW>; gpio-line-names = "FM_NIC_PPS_IN_OE_N","FM_NIC_PPS_OUT_OE_N", "FM_CPU0_TRIGGERTSC_OE_N","FM_NIC_PPS_IN_MUX_OE_N", "FM_CPU0_CORETYPE0","FM_CPU0_CORETYPE1", "FM_CPU0_CORETYPE2","FM_NIC_PPS_OUT_MUX_OE", "CLKMUX_INPUT_LOSS_U45_R_N","FM_CPU0_SP7R1", "FM_CPU0_SP7R2","FM_CPU0_SP7R3", "FM_CPU0_SP7R4","", "FM_NIC_PPS_IN_S0_R","FM_NIC_PPS_IN_S1_R"; }; fan-controller@21{ compatible = "maxim,max31790"; reg = <0x21>; }; gpio@22 { compatible = "nxp,pca9555"; reg = <0x22>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&sgpiom0>; interrupts = <116 IRQ_TYPE_LEVEL_LOW>; gpio-line-names = "FM_CBL_PRSNT_0A_N","FM_CBL_PRSNT_0B_N", "FM_CBL_PRSNT_1A_N","FM_CBL_PRSNT_1B_N", "FM_MODULE_PWRGD_0A","FM_MODULE_PWRGD_0B", "CLKMUX_INPUT_LOSS_U88_R_N","FM_MODULE_PWRGD_1B", "","", "CLKMUX_INPUT_LOSS_U83_R_N","CLKMUX_INPUT_LOSS_U84_R_N", "FM_P3V3_E1S_0_FAULT_R_N","FM_P3V3_E1S_1_FAULT_R_N", "E1S_0_P12V_ADC_R_ALERT","E1S_1_P12V_ADC_R_ALERT"; }; gpio@24 { compatible = "nxp,pca9555"; reg = <0x24>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&sgpiom0>; interrupts = <114 IRQ_TYPE_LEVEL_LOW>; gpio-line-names = "FM_CBL_PRSNT_2A_N","FM_CBL_PRSNT_2B_N", "FM_CBL_PRSNT_3A_N","FM_CBL_PRSNT_3B_N", "FM_CBL_PRSNT_4A_N","FM_CBL_PRSNT_4B_N", "FM_P3V3_NIC_400G_FAULT_R_N","FM_MODULE_PWRGD_2B", "OCP_SFF_P12V_ADC_R_ALERT","FM_MODULE_PWRGD_3B", "FM_THERMAL_ALERT_R_N","FM_MODULE_PWRGD_4B", "FM_CBL_PRSNT_OSFP_A_N","FM_CBL_PRSNT_OSFP_B_N", "FM_JTAG_MCIO_MUX_S0","FM_JTAG_MCIO_MUX_S1"; }; gpio@26 { compatible = "nxp,pca9555"; reg = <0x26>; gpio-controller; #gpio-cells = <2>; interrupt-parent = <&sgpiom0>; interrupts = <118 IRQ_TYPE_LEVEL_LOW>; gpio-line-names = "FAN_0_PRSNT_R1_N","FAN_1_PRSNT_R1_N", "FAN_2_PRSNT_R1_N","FAN_3_PRSNT_R1_N", "P12V_FAN_0_ADC_ALERT","P12V_FAN_1_ADC_ALERT", "P12V_FAN_2_ADC_ALERT","P12V_FAN_3_ADC_ALERT", "P12V_FAN0_PWRGD_R","P12V_FAN1_PWRGD_R", "P12V_FAN2_PWRGD_R","P12V_FAN3_PWRGD_R", "","","",""; }; }; &i2c4 { status = "okay"; i2c-mux@70 { compatible = "nxp,pca9548"; reg = <0x70>; #address-cells = <1>; #size-cells = <0>; i2c-mux-idle-disconnect; i2c4mux0ch0: i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; // HPM Board ID EEPROM eeprom@51 { compatible = "atmel,24c128"; reg = <0x51>; }; // SCM Board ID EEPROM eeprom@53 { compatible = "atmel,24c128"; reg = <0x53>; }; }; i2c4mux0ch1: i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; }; i2c4mux0ch2: i2c@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; }; i2c4mux0ch3: i2c@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; power-monitor@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <2000>; }; power-monitor@42 { compatible = "ti,ina230"; reg = <0x42>; shunt-resistor = <2000>; }; power-monitor@44 { compatible = "ti,ina230"; reg = <0x44>; shunt-resistor = <2000>; }; power-monitor@46 { compatible = "ti,ina230"; reg = <0x46>; shunt-resistor = <2000>; }; voltage-sensor@48 { compatible = "ti,ads7830"; reg = <0x48>; vref-supply = <&p3v3_bmc_aux>; }; voltage-sensor@4a { compatible = "ti,ads7830"; reg = <0x4a>; vref-supply = <&p3v3_bmc_aux>; }; temperature-sensor@4c { compatible = "ti,tmp75"; reg = <0x4c>; }; temperature-sensor@4e { compatible = "ti,tmp75"; reg = <0x4e>; }; }; i2c4mux0ch4: i2c@4 { reg = <4>; #address-cells = <1>; #size-cells = <0>; }; i2c4mux0ch5: i2c@5 { reg = <5>; #address-cells = <1>; #size-cells = <0>; }; i2c4mux0ch6: i2c@6 { reg = <6>; #address-cells = <1>; #size-cells = <0>; power-monitor@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <2000>; }; power-monitor@42 { compatible = "ti,ina230"; reg = <0x42>; shunt-resistor = <2000>; }; power-monitor@44 { compatible = "ti,ina230"; reg = <0x44>; shunt-resistor = <2000>; }; power-monitor@46 { compatible = "ti,ina230"; reg = <0x46>; shunt-resistor = <2000>; }; voltage-sensor@48 { compatible = "ti,ads7830"; reg = <0x48>; }; }; i2c4mux0ch7: i2c@7 { reg = <7>; #address-cells = <1>; #size-cells = <0>; temperature-sensor@4b { compatible = "ti,tmp75"; reg = <0x4b>; }; temperature-sensor@4f { compatible = "ti,tmp75"; reg = <0x4f>; }; // FIO FRU eeprom@53 { compatible = "atmel,24c512"; reg = <0x53>; }; }; }; }; &i2c5 { status = "okay"; // E1S BP FRU eeprom@52 { compatible = "atmel,24c64"; reg = <0x52>; }; i2c-mux@71 { compatible = "nxp,pca9546"; reg = <0x71>; #address-cells = <1>; #size-cells = <0>; i2c-mux-idle-disconnect; i2c5mux0ch0: i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; }; i2c5mux0ch1: i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; }; i2c5mux0ch2: i2c@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; }; i2c5mux0ch3: i2c@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; }; }; i2c-mux@72 { compatible = "nxp,pca9546"; reg = <0x72>; #address-cells = <1>; #size-cells = <0>; i2c-mux-idle-disconnect; i2c5mux1ch0: i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; voltage-sensor@48 { compatible = "ti,ads7830"; reg = <0x48>; }; }; i2c5mux1ch1: i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; temperature-sensor@48 { compatible = "ti,tmp75"; reg = <0x48>; }; }; i2c5mux1ch2: i2c@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; power-monitor@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <2000>; }; power-monitor@41 { compatible = "ti,ina230"; reg = <0x41>; shunt-resistor = <2000>; }; power-monitor@44 { compatible = "ti,ina230"; reg = <0x44>; shunt-resistor = <2000>; }; power-monitor@45 { compatible = "ti,ina230"; reg = <0x45>; shunt-resistor = <2000>; }; }; i2c5mux1ch3: i2c@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; gpio@74 { compatible = "nxp,pca9539"; reg = <0x74>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "P12V_E1S_ADC_ALERT","BUFF0_100M_LOSB_PLD", "E1S_BP_SKU_ID0","E1S_BP_SKU_ID1", "E1S_BP_SKU_ID2","E1S_BP_REV_ID0", "E1S_BP_REV_ID1","E1S_BP_REV_ID2", "P3V3_E1S_1_FAULT_R_N","P3V3_E1S_2_FAULT_R_N", "P3V3_E1S_3_FAULT_R_N","P3V3_E1S_4_FAULT_R_N", "P12V_E1S_1_FAULT_R_N","P12V_E1S_2_FAULT_R_N", "P12V_E1S_3_FAULT_R_N","P12V_E1S_4_FAULT_R_N"; }; }; }; }; &i2c6 { status = "okay"; // Rainbow0 FRU eeprom@52 { compatible = "atmel,24c256"; reg = <0x52>; }; }; &i2c7 { status = "okay"; }; &i2c8 { status = "okay"; // Rainbow2 FRU eeprom@52 { compatible = "atmel,24c256"; reg = <0x52>; }; }; &i2c9 { status = "okay"; temperature-sensor@4b { compatible = "ti,tmp75"; reg = <0x4b>; }; // SCM FRU eeprom@50 { compatible = "atmel,24c128"; reg = <0x50>; }; // BSM FRU eeprom@56 { compatible = "atmel,24c64"; reg = <0x56>; }; }; &i2c10 { status = "okay"; // Rainbow3 FRU eeprom@52 { compatible = "atmel,24c256"; reg = <0x52>; }; }; &i2c11 { status = "okay"; // OCP NIC TEMP temperature-sensor@1f { compatible = "ti,tmp421"; reg = <0x1f>; }; // OCP NIC FRU eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; }; }; &i2c12 { status = "okay"; // SWB FRU eeprom@52 { compatible = "atmel,24c64"; reg = <0x52>; }; i2c-mux@72 { compatible = "nxp,pca9548"; reg = <0x72>; #address-cells = <1>; #size-cells = <0>; i2c-mux-idle-disconnect; i2c12mux0ch0: i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; temperature-sensor@48 { compatible = "ti,tmp75"; reg = <0x48>; }; }; i2c12mux0ch1: i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; power-monitor@42 { compatible = "mps,mp2971"; reg = <0x42>; }; power-monitor@43 { compatible = "mps,mp2971"; reg = <0x43>; }; }; i2c12mux0ch2: i2c@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; power-monitor@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <2000>; }; power-monitor@41 { compatible = "ti,ina230"; reg = <0x41>; shunt-resistor = <2000>; }; }; i2c12mux0ch3: i2c@3 { reg = <3>; #address-cells = <1>; #size-cells = <0>; power-monitor@44 { compatible = "ti,ina230"; reg = <0x44>; shunt-resistor = <2000>; }; power-monitor@45 { compatible = "ti,ina230"; reg = <0x45>; shunt-resistor = <2000>; }; }; i2c12mux0ch4: i2c@4 { reg = <4>; #address-cells = <1>; #size-cells = <0>; voltage-sensor@49 { compatible = "ti,ads7830"; reg = <0x49>; }; }; i2c12mux0ch5: i2c@5 { reg = <5>; #address-cells = <1>; #size-cells = <0>; }; i2c12mux0ch6: i2c@6 { reg = <6>; #address-cells = <1>; #size-cells = <0>; }; i2c12mux0ch7: i2c@7 { reg = <7>; #address-cells = <1>; #size-cells = <0>; }; }; }; &i2c13 { status = "okay"; // Rainbow1 FRU eeprom@52 { compatible = "atmel,24c256"; reg = <0x52>; }; }; &i2c14 { status = "okay"; }; &i2c15 { status = "okay"; }; &kcs2 { aspeed,lpc-io-reg = <0xca8>; status = "okay"; }; &kcs3 { aspeed,lpc-io-reg = <0xca2>; status = "okay"; }; &mac2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rmii3_default>; use-ncsi; status = "okay"; }; &mac3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rmii4_default>; use-ncsi; status = "okay"; }; &sgpiom0 { ngpios = <128>; bus-frequency = <2000000>; gpio-line-names = /*in - out - in - out */ /*A0-A3 line 0-7*/ "PDB1_HSC_PWR_OK","power-chassis-control", "PDB2_HSC_PWR_OK","FM_MODULE_PWRGD_0A_OUT", "PWRGD_P12V_MEM","FM_MODULE_PWRGD_0B_OUT", "PWRGD_P12V_SCM","FM_MODULE_PWRGD_1B_OUT", /*A4-A7 line 8-15*/ "PWRGD_P12V_FAN","FM_MODULE_PWRGD_2B_OUT", "PWRGD_P5V_AUX","FM_MODULE_PWRGD_3B_OUT", "power-chassis-good","FM_MODULE_PWRGD_4B_OUT", "PWRGD_P1V8_LDO","FM_CBL_PRSNT_0A_N_OUT", /*B0-B3 line 16-23*/ "PWRGD_P1V_LDO","FM_CBL_PRSNT_0B_N_OUT", "PWRGD_PVDD33_S5","FM_CBL_PRSNT_1A_N_OUT", "PWRGD_PVDD18_S5_P0","FM_CBL_PRSNT_1B_N_OUT", "CPU0_SLP_S5_N","FM_CBL_PRSNT_2A_N_OUT", /*B4-B7 line 24-31*/ "PWRGD_PVDDIO_MEM_S3_P0","FM_CBL_PRSNT_2B_N_OUT", "CPU0_SLP_S3_N","FM_CBL_PRSNT_3A_N_OUT", "FM_MODULE_PWRGD_1B","FM_CBL_PRSNT_3B_N_OUT", "FM_MODULE_PWRGD_2B","FM_CBL_PRSNT_4A_N_OUT", /*C0-C3 line 32-39*/ "FM_MODULE_PWRGD_3B","FM_CBL_PRSNT_4B_N_OUT", "FM_MODULE_PWRGD_4B","P12V_FAN0_PWRGD_OUT", "FM_MODULE_PWRGD_0B","P12V_FAN1_PWRGD_OUT", "PWRGD_PVDDIO_P0","P12V_FAN2_PWRGD_OUT", /*C4-C7 line 40-47*/ "PWRGD_PVDDCR_SOC_P0","P12V_FAN3_PWRGD_OUT", "PWRGD_PVDDCR_CPU0_P0","P12V_FAN4_PWRGD_OUT", "PWRGD_PVDDCR_CPU1_P0","P12V_FAN5_PWRGD_OUT", "FM_CPU0_PWR_GOOD","P12V_FAN6_PWRGD_OUT", /*D0-D3 line 48-55*/ "host0-ready","P12V_FAN7_PWRGD_OUT", "FM_PWRGD_CPU0_PWROK","FAN_0_PRSNT_R1_N_OUT", "FM_RST_CPU0_RESETL_N","FAN_1_PRSNT_R1_N_OUT", "RST_CPU0_PERST0_R_N","FAN_2_PRSNT_R1_N_OUT", /*D4-D7 line 56-63*/ "RST_CPU0_PERST1_R_N","FAN_3_PRSNT_R1_N_OUT", "BIOS_POST_CMPLT","FAN_4_PRSNT_R1_N_OUT", "","FAN_5_PRSNT_R1_N_OUT", "","FAN_6_PRSNT_R1_N_OUT", /*E0-E3 line 64-71*/ "FM_PWRGD_CHAD_CPU0","FAN_7_PRSNT_R1_N_OUT", "FM_PWRGD_CHEH_CPU0","TRAY_SLOT_ID0_OUT", "FM_PWRGD_CHIL_CPU0","TRAY_SLOT_ID1_OUT", "FM_PWRGD_CHMP_CPU0","TRAY_SLOT_ID2_OUT", /*E4-E7 line 72-79*/ "P12V_E1S_0_PWRGD","TRAY_SLOT_ID3_OUT", "P12V_E1S_1_PWRGD","TRAY_SLOT_ID4_OUT", "P3V3_E1S_0_PWRGD","SCM_JTAG_MUX_S0_R", "P3V3_E1S_1_PWRGD","SCM_JTAG_MUX_S1_R", /*F0-F3 line 80-87*/ "FM_MODULE_PWRGD_0A","BMC_SGPIO_READY", "OCP_V3_1_P3V3_PLD_R_PWRGD","CPU0_SYS_RESET_N", "P12V_OCP_V3_1_PLD_PWRGD","RST_CPU0_KBRST_N", "PWRGD_OCP_SFF_PWR_GOOD","BIOS_DEBUG_MODE", /*F4-F7 line 88-95*/ "","CLR_CMOS", "","I3C_SPD_MUX_FORCE_SEL", "","FM_JTAG_HOST_SEL", "","TRAY_PRESENT_N", /*G0-G3 line 96-103*/ "MB_REV_ID_0","UART_BMC_SEL0", "MB_REV_ID_1","UART_BMC_SEL1", "MB_REV_ID_2","SCM_USB_SEL", "MB_SKU_ID_0","FORCE_ALL_PWRON", /*G4-G7 line 104-111*/ "MB_SKU_ID_1","PASSWORD_CLEAR", "MB_SKU_ID_2","", "MB_SKU_ID_3","", "","BIOS_DEBUG_MODE", /*H0-H3 line 112-119*/ "FM_IOEXP_U538_INT_N","", "FM_IOEXP_U539_INT_N","", "FM_IOEXP_U540_INT_N","", "FM_IOEXP_U541_INT_N","", /*H4-H7 line 120-127*/ "FM_IOEXP_PDB2_U1003_INT_N","", "","","","","","", /*I0-I3 line 128-135*/ "","","","", "PDB_IRQ_PMBUS_ALERT_ISO_R_N","", "PDB_UV_ALERT_ISO_R_N","", /*I4-I7 line 136-143*/ "P12V_SCM_ADC_ALERT","", "CPU0_REGS_I2C_ALERT_N","", "FM_RTC_ALERT_N","", "APML_CPU0_ALERT_R_N","", /*J0-J3 line 144-151*/ "SMB_RJ45_FIO_TMP_ALERT","", "FM_SMB_ALERT_MCIO_0A_N","", "I3C_MCIO_0B_ALERT_ISO_R_N","", "FM_SMB_ALERT_MCIO_1A_N","", /*J4-J7 line 152-159*/ "I3C_MCIO_1B_ALERT_ISO_R_N","", "FM_SMB_ALERT_MCIO_2A_N","", "I3C_MCIO_2B_ALERT_ISO_R_N","", "FM_SMB_ALERT_MCIO_3A_N","", /*K0-K3 line 160-167*/ "I3C_MCIO_3B_ALERT_ISO_R_N","", "FM_SMB_ALERT_MCIO_4A_N","", "I3C_MCIO_4B_ALERT_ISO_R_N","", "","", /*K4-K7 line 168-175*/ "","","","","","","","", /*L0-L3 line 176-183*/ "FM_CPU0_THERMTRIP_N","", "FM_CPU0_PROCHOT_N","", "FM_CPU0_SMERR_N","", "FM_PVDDCR_CPU0_P0_OCP_N","", /*L4-L7 line 184-191*/ "FM_PVDDCR_CPU1_P0_OCP_N","", "FM_PVDDCR_SOC_P0_OCP_N","", "FM_OCP_PWRBRK_R_N","", "PMIC_ERROR_N","", /*M0-M3 line 192-199*/ "","","","","","","","", /*M4-M7 line 200-207*/ "","","","","","","","", /*N0-N3 line 208-215*/ "FM_PRSNT_CPU0_N","", "OCP_SFF_PRSNT_N","", "E1S_0_PRSNT_R_N","", "E1S_BP_0_PRSNT_R_N","", /*N4-N7 line 216-223*/ "E1S_BP_1_PRSNT_R_N","", "E1S_BP_2_PRSNT_R_N","", "E1S_BP_3_PRSNT_R_N","", "PDB_PRSNT_J311_N","", /*O0-O3 line 224-231*/ "PDB_PRSNT_J312_N","", "PDB_PRSNT_J313_N","", "PDB_PRSNT_J314_N","", "PRSNT_RJ45_FIO_N_R","", /*O4-O7 line 232-239*/ "PRSNT_LEAK_CABLE_1_R_N","", "PRSNT_LEAK_CABLE_2_R_N","", "PRSNT_HDT_N","", "","", /*P0-P3 line 240-247*/ "","","","","","","","", /*P4-P7 line 248-255*/ "","","","","","","",""; status = "okay"; }; // BIOS Flash &spi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi2_default>; status = "okay"; flash@0 { m25p,fast-read; label = "pnor"; spi-max-frequency = <12000000>; spi-tx-bus-width = <2>; spi-rx-bus-width = <2>; status = "okay"; }; }; // HOST BIOS Debug &uart1 { status = "okay"; }; &uart3 { status = "okay"; }; &uart4 { status = "okay"; }; // BMC Debug Console &uart5 { status = "okay"; }; &uart_routing { status = "okay"; }; &wdt1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdtrst1_default>; aspeed,reset-type = "soc"; aspeed,external-signal; aspeed,ext-push-pull; aspeed,ext-active-high; aspeed,ext-pulse-duration = <256>; status = "okay"; };