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// SPDX-License-Identifier: GPL-2.0+
/dts-v1/;
#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/interrupt-controller/irq.h>
/{
model = "ASRock E3C246D4I BMC";
compatible = "asrock,e3c246d4i-bmc", "aspeed,ast2500";
aliases {
serial4 = &uart5;
};
chosen {
stdout-path = &uart5;
bootargs = "console=tty0 console=ttyS4,115200 earlycon";
};
memory@80000000 {
reg = <0x80000000 0x20000000>;
};
leds {
compatible = "gpio-leds";
heartbeat {
/* BMC_HB_LED_N */
gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
linux,default-trigger = "timer";
};
system-fault {
/* SYSTEM_FAULT_LED_N */
gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
panic-indicator;
};
};
gpio-keys {
compatible = "gpio-keys";
uid-button {
label = "uid-button";
gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
linux,code = <ASPEED_GPIO(F, 1)>;
};
};
iio-hwmon {
compatible = "iio-hwmon";
io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
<&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>,
<&adc 10>, <&adc 11>, <&adc 12>;
};
};
&fmc {
status = "okay";
flash@0 {
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>; /* 50 MHz */
#include "openbmc-flash-layout.dtsi"
};
};
&uart5 {
status = "okay";
};
&vuart {
status = "okay";
aspeed,lpc-io-reg = <0x2f8>;
aspeed,lpc-interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
};
&mac0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
nvmem-cells = <ð0_macaddress>;
nvmem-cell-names = "mac-address";
};
&i2c1 {
status = "okay";
/* thermal sensor, one diode run to a disconnected header */
w83773g@4c {
compatible = "nuvoton,w83773g";
reg = <0x4c>;
};
};
&i2c3 {
status = "okay";
/* FRU EEPROM */
eeprom@57 {
compatible = "st,24c128", "atmel,24c128";
reg = <0x57>;
pagesize = <16>;
#address-cells = <1>;
#size-cells = <1>;
eth0_macaddress: macaddress@3f80 {
reg = <0x3f80 6>;
};
};
};
&video {
status = "okay";
};
&vhub {
status = "okay";
};
&lpc_ctrl {
status = "okay";
};
&lpc_snoop {
status = "okay";
snoop-ports = <0x80>;
};
&gpio {
status = "okay";
gpio-line-names =
/* A */ "BMC_MAC1_INTB", "BMC_MAC2_INTB", "NMI_BTN_N", "BMC_NMI",
"", "", "", "",
/* B */ "", "", "", "", "", "IRQ_BMC_PCH_SMI_LPC_N", "", "",
/* C */ "", "", "", "", "", "", "", "",
/* D */ "BMC_PSIN", "BMC_PSOUT", "BMC_RESETCON", "RESETCON",
"", "", "", "",
/* E */ "", "", "", "", "", "", "", "",
/* F */ "LOCATORLED_STATUS_N", "LOCATORBTN", "", "",
"", "", "BMC_PCH_SCI_LPC", "BMC_NCSI_MUX_CTL",
/* G */ "HWM_BAT_EN", "CHASSIS_ID0", "CHASSIS_ID1", "CHASSIS_ID2",
"BMC_ALERT1_N_R", "BMC_ALERT2_N_R", "BMC_ALERT3_N", "SML0ALERT",
/* H */ "FM_ME_RCVR_N", "O_PWROK", "SKL_CNL_R", "D4_DIMM_EVENT_3V_N",
"MFG_MODE_N", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN",
/* I */ "", "", "", "", "", "", "", "",
/* J */ "BMC_READY", "BMC_PCH_BIOS_CS_N", "BMC_SMI", "",
"", "", "", "",
/* K */ "", "", "", "", "", "", "", "",
/* L */ "BMC_CTS1", "BMC_DCD1", "BMC_DSR1", "BMC_RI1",
"BMC_DTR1", "BMC_RTS1", "BMC_TXD1", "BMC_RXD1",
/* M */ "BMC_LAN0_DIS_N", "BMC_LAN1_DIS_N", "", "",
"", "", "", "",
/* N */ "", "", "", "", "", "", "", "",
/* O */ "", "", "", "", "", "", "", "",
/* P */ "", "", "", "", "", "", "", "",
/* Q */ "", "", "", "",
"BMC_SBM_PRESENT_1_N", "BMC_SBM_PRESENT_2_N",
"BMC_SBM_PRESENT_3_N", "BMC_PCIE_WAKE_N",
/* R */ "", "", "", "", "", "", "", "",
/* S */ "PCHHOT_BMC_N", "", "RSMRST",
"", "", "", "", "",
/* T */ "", "", "", "", "", "", "", "",
/* U */ "", "", "", "", "", "", "", "",
/* V */ "", "", "", "", "", "", "", "",
/* W */ "PS_PWROK", /* dummy always-high signal */
"", "", "", "", "", "", "",
/* X */ "", "", "", "", "", "", "", "",
/* Y */ "SLP_S3", "SLP_S5", "", "", "", "", "", "",
/* Z */ "CPU_CATERR_BMC_PCH_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N",
"", "", "", "",
/* AA */ "CPU1_THERMTRIP_LATCH_N", "", "CPU1_PROCHOT_N", "",
"", "", "IRQ_SMI_ACTIVE_N", "FM_BIOS_POST_CMPLT_N",
/* AB */ "", "", "ME_OVERRIDE", "BMC_DMI_MODIFY",
"", "", "", "",
/* AC */ "LAD0", "LAD1", "LAD2", "LAD3",
"CK_33M_BMC", "LFRAME", "SERIRQ", "S_PLTRST";
/* Assert BMC_READY so BIOS doesn't sit around waiting for it */
bmc-ready {
gpio-hog;
gpios = <ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
output-high;
};
};
&adc {
status = "okay";
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
&pinctrl_adc8_default
&pinctrl_adc9_default
&pinctrl_adc10_default
&pinctrl_adc11_default
&pinctrl_adc12_default>;
};
&kcs3 {
status = "okay";
aspeed,lpc-io-reg = <0xca2>;
};
&peci0 {
status = "okay";
};
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