Path: blob/master/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
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// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright 2025 Facebook Inc.
/dts-v1/;
#include "aspeed-g6.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/i2c/i2c.h>
/ {
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";
};