// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright 2023 Facebook Inc.
/dts-v1/;
#include "aspeed-g6.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/i2c/i2c.h>
/ {
model = "Facebook Harma";
compatible = "facebook,harma-bmc", "aspeed,ast2600";
aliases {
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart4;
serial4 = &uart5;
i2c20 = &imux20;
i2c21 = &imux21;
i2c22 = &imux22;
i2c23 = &imux23;
i2c24 = &imux24;
i2c25 = &imux25;
i2c26 = &imux26;
i2c27 = &imux27;
i2c28 = &imux28;
i2c29 = &imux29;
i2c30 = &imux30;
i2c31 = &imux31;
spi1 = &spi_gpio;
};
chosen {
stdout-path = &uart5;
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x80000000>;
};
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 13 GPIO_ACTIVE_HIGH>;
};
led-2 {
label = "power_blue";
default-state = "off";
gpios = <&gpio0 124 GPIO_ACTIVE_HIGH>;
};
};
spi_gpio: spi-gpio {
status = "okay";
compatible = "spi-gpio";
#address-cells = <1>;
#size-cells = <0>;
gpio-sck = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
gpio-mosi = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
gpio-miso = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
num-chipselects = <1>;
cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
tpmdev@0 {
compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
spi-max-frequency = <33000000>;
reg = <0>;
};
};
};
// HOST BIOS Debug
&uart1 {
status = "okay";
};
// SOL Host Console
&uart2 {
status = "okay";
pinctrl-0 = <>;
};
// SOL BMC Console
&uart4 {
status = "okay";
pinctrl-0 = <>;
};
// BMC Debug Console
&uart5 {
status = "okay";
};
// MTIA
&uart6 {
status = "okay";
};
&uart_routing {
status = "okay";
};
&wdt1 {
status = "okay";
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>;
};
&mac3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rmii4_default>;
use-ncsi;
mellanox,multi-host;
};
&rtc {
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>;
};
};
// BIOS Flash
&spi2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi2_default>;
flash@0 {
status = "okay";
m25p,fast-read;
label = "pnor";
spi-max-frequency = <12000000>;
spi-tx-bus-width = <2>;
spi-rx-bus-width = <2>;
};
};
&kcs2 {
status = "okay";
aspeed,lpc-io-reg = <0xca8>;
};
&kcs3 {
status = "okay";
aspeed,lpc-io-reg = <0xca2>;
};
&i2c0 {
status = "okay";
pwm@5e{
compatible = "max31790";
reg = <0x5e>;
#address-cells = <1>;
#size-cells = <0>;
};
};
&i2c1 {
status = "okay";
temperature-sensor@4b {
compatible = "ti,tmp75";
reg = <0x4b>;
};
// MB NIC FRU
eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
};
};
&i2c2 {
status = "okay";
pwm@5e{
compatible = "max31790";
reg = <0x5e>;
#address-cells = <1>;
#size-cells = <0>;
};
};
&i2c3 {
status = "okay";
i2c-mux@70 {
compatible = "nxp,pca9543";
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
imux20: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
//Retimer Flash
eeprom@50 {
compatible = "atmel,24c2048";
reg = <0x50>;
pagesize = <128>;
};
};
imux21: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
retimer@24 {
compatible = "asteralabs,pt5161l";
reg = <0x24>;
};
};
};
};
&i2c4 {
status = "okay";
// PDB FRU
eeprom@52 {
compatible = "atmel,24c64";
reg = <0x52>;
};
power-monitor@69 {
compatible = "pmbus";
reg = <0x69>;
};
temperature-sensor@49 {
compatible = "ti,tmp75";
reg = <0x49>;
};
power-monitor@22 {
compatible = "lltc,ltc4286";
reg = <0x22>;
adi,vrange-low-enable;
shunt-resistor-micro-ohms = <500>;
};
};
&i2c5 {
status = "okay";
};
&i2c6 {
status = "okay";
i2c-mux@70 {
compatible = "nxp,pca9543";
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
imux22: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
imux23: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
};
};
&i2c7 {
status = "okay";
};
&i2c8 {
status = "okay";
};
&i2c9 {
status = "okay";
gpio@30 {
compatible = "nxp,pca9555";
reg = <0x30>;
gpio-controller;
#gpio-cells = <2>;
};
gpio@31 {
compatible = "nxp,pca9555";
reg = <0x31>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names =
"","","","",
"","","presence-cmm","",
"","","","",
"","","","";
};
i2c-mux@71 {
compatible = "nxp,pca9546";
reg = <0x71>;
#address-cells = <1>;
#size-cells = <0>;
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>;
};
};
// PTTV FRU
eeprom@52 {
compatible = "atmel,24c64";
reg = <0x52>;
};
};
&i2c11 {
status = "okay";
};
&i2c12 {
status = "okay";
retimer@24 {
compatible = "asteralabs,pt5161l";
reg = <0x24>;
};
};
&i2c13 {
status = "okay";
i2c-mux@70 {
compatible = "nxp,pca9545";
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
imux28: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
imux29: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
//MB FRU
eeprom@54 {
compatible = "atmel,24c64";
reg = <0x54>;
};
};
imux30: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
imux31: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
};
// To Debug card
&i2c14 {
status = "okay";
multi-master;
ipmb@10 {
compatible = "ipmb-dev";
reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
i2c-protocol;
};
};
&i2c15 {
status = "okay";
// SCM FRU
eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
};
// BSM FRU
eeprom@56 {
compatible = "atmel,24c64";
reg = <0x56>;
};
};
&adc0 {
aspeed,int-vref-microvolt = <2500000>;
status = "okay";
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>;
};
&adc1 {
aspeed,int-vref-microvolt = <2500000>;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc10_default>;
};
&ehci0 {
status = "okay";
};
&gpio0 {
pinctrl-names = "default";
gpio-line-names =
/*A0-A7*/ "","","","","","","","",
/*B0-B7*/ "","","","",
"bmc-spi-mux-select-0","led-identify","","",
/*C0-C7*/ "reset-cause-platrst","","","","",
"cpu0-err-alert","","",
/*D0-D7*/ "","","sol-uart-select","","","","","",
/*E0-E7*/ "","","","","","","","",
/*F0-F7*/ "","","","","","","","",
/*G0-G7*/ "","","","","","","","",
/*H0-H7*/ "","","","","","","","",
/*I0-I7*/ "","","","","","","","",
/*J0-J7*/ "","","","","","","","",
/*K0-K7*/ "","","","","","","","",
/*L0-L7*/ "","","","",
"leakage-detect-alert","","","",
/*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","power-host-control",
"reset-button","","led-power","","","",
/*Q0-Q7*/ "","","","","","","","",
/*R0-R7*/ "","","","","","","","",
/*S0-S7*/ "","","","","","","","",
/*T0-T7*/ "","","","","","","","",
/*U0-U7*/ "","","","","","","led-identify-gate","",
/*V0-V7*/ "","","","",
"rtc-battery-voltage-read-enable","","","",
/*W0-W7*/ "","","","","","","","",
/*X0-X7*/ "","","","","","","","",
/*Y0-Y7*/ "","","","","","","","",
/*Z0-Z7*/ "","","","","","","presence-post-card","";
};
&gpio1 {
gpio-line-names =
/*18A0-18A7*/ "ac-power-button","","","","","","","",
/*18B0-18B7*/ "","","","","","","","",
/*18C0-18C7*/ "","","","","","","","",
/*18D0-18D7*/ "","","","","","","","",
/*18E0-18E3*/ "","","","","","","","";
};
&sgpiom0 {
status = "okay";
max-ngpios = <128>;
ngpios = <128>;
bus-frequency = <2000000>;
gpio-line-names =
/*in - out - in - out */
/*A0-A3 line 0-7*/
"presence-scm-cable","power-config-disable-e1s-0",
"","",
"","power-config-disable-e1s-1",
"","",
/*A4-A7 line 8-15*/
"","power-config-asic-module-enable",
"","power-config-asic-power-good",
"","power-config-pdb-power-good",
"presence-cpu","smi-control-n",
/*B0-B3 line 16-23*/
"","nmi-control-n",
"","nmi-control-sync-flood-n",
"","",
"","",
/*B4-B7 line 24-31*/
"","FM_CPU_SP5R1",
"reset-cause-rsmrst","FM_CPU_SP5R2",
"","FM_CPU_SP5R3",
"","FM_CPU_SP5R4",
/*C0-C3 line 32-39*/
"","FM_CPU0_SA0",
"","FM_CPU0_SA1",
"","rt-cpu0-p0-enable",
"","rt-cpu0-p1-enable",
/*C4-C7 line 40-47*/
"","smb-rt-rom-p0-select",
"","smb-rt-rom-p1-select",
"","i3c-cpu-mux0-oe-n",
"","i3c-cpu-mux0-select",
/*D0-D3 line 48-55*/
"","i3c-cpu-mux1-oe-n",
"","i3c-cpu-mux1-select",
"","reset-control-bmc",
"","reset-control-cpu0-p0-mux",
/*D4-D7 line 56-63*/
"","reset-control-cpu0-p1-mux",
"","reset-control-e1s-mux",
"power-host-good","reset-control-mb-mux",
"host0-ready","reset-control-smb-e1s-0",
/*E0-E3 line 64-71*/
"","reset-control-smb-e1s-1",
"post-end-n","reset-control-srst",
"presence-e1s-0","reset-control-usb-hub",
"","reset-control",
/*E4-E7 line 72-79*/
"presence-e1s-1","reset-control-cpu-kbrst",
"","reset-control-platrst",
"","bmc-jtag-mux-select-0",
"","bmc-jtag-mux-select-1",
/*F0-F3 line 80-87*/
"","bmc-jtag-select",
"","bmc-ready-n",
"","bmc-ready-sgpio",
"","rt-cpu0-p0-force-enable",
/*F4-F7 line 88-95*/
"presence-asic-modules-0","rt-cpu0-p1-force-enable",
"presence-asic-modules-1","bios-debug-msg-disable",
"","uart-control-buffer-select",
"","ac-control-n",
/*G0-G3 line 96-103*/
"FM_CPU_CORETYPE2","",
"FM_CPU_CORETYPE1","",
"FM_CPU_CORETYPE0","",
"FM_BOARD_REV_ID5","",
/*G4-G7 line 104-111*/
"FM_BOARD_REV_ID4","",
"FM_BOARD_REV_ID3","",
"FM_BOARD_REV_ID2","",
"FM_BOARD_REV_ID1","",
/*H0-H3 line 112-119*/
"FM_BOARD_REV_ID0","",
"","","","","","",
/*H4-H7 line 120-127*/
"","",
"reset-control-pcie-expansion-3","",
"reset-control-pcie-expansion-2","",
"reset-control-pcie-expansion-1","",
/*I0-I3 line 128-135*/
"reset-control-pcie-expansion-0","",
"FM_EXP_SLOT_ID1","",
"FM_EXP_SLOT_ID0","",
"","",
/*I4-I7 line 136-143*/
"","","","","","","","",
/*J0-J3 line 144-151*/
"","","","","","","","",
/*J4-J7 line 152-159*/
"SLOT_ID_BCB_0","",
"SLOT_ID_BCB_1","",
"SLOT_ID_BCB_2","",
"SLOT_ID_BCB_3","",
/*K0-K3 line 160-167*/
"","","","","","","P0_I3C_APML_ALERT_L","",
/*K4-K7 line 168-175*/
"","","","","","","irq-uv-detect-alert","",
/*L0-L3 line 176-183*/
"irq-hsc-alert","",
"cpu0-prochot-alert","",
"cpu0-thermtrip-alert","",
"reset-cause-pcie","",
/*L4-L7 line 184-191*/
"pvdd11-ocp-alert","","","","","","","",
/*M0-M3 line 192-199*/
"","","","","","","","",
/*M4-M7 line 200-207*/
"","","","","","","","",
/*N0-N3 line 208-215*/
"","","","","","","","",
/*N4-N7 line 216-223*/
"","","","","","","","",
/*O0-O3 line 224-231*/
"","","","","","","","",
/*O4-O7 line 232-239*/
"","","","","","","","",
/*P0-P3 line 240-247*/
"","","","","","","","",
/*P4-P7 line 248-255*/
"","","","","","","","";
};
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