// 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>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/watchdog/aspeed-wdt.h>
/{
model = "ASRock E3C256D4I BMC";
compatible = "asrock,e3c256d4i-bmc", "aspeed,ast2500";
aliases {
serial4 = &uart5;
i2c20 = &i2c2mux0ch0;
i2c21 = &i2c2mux0ch1;
i2c22 = &i2c2mux0ch2;
i2c23 = &i2c2mux0ch3;
};
chosen {
stdout-path = &uart5;
};
memory@80000000 {
reg = <0x80000000 0x20000000>;
};
leds {
compatible = "gpio-leds";
/* BMC heartbeat */
led-0 {
gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
function = LED_FUNCTION_HEARTBEAT;
color = <LED_COLOR_ID_GREEN>;
linux,default-trigger = "timer";
};
/* system fault */
led-1 {
gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
function = LED_FUNCTION_FAULT;
color = <LED_COLOR_ID_RED>;
panic-indicator;
};
};
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>, <&adc 13>, <&adc 14>, <&adc 15>;
};
};
&fmc {
status = "okay";
flash@0 {
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <100000000>; /* 100 MHz */
#include "openbmc-flash-layout-64.dtsi"
};
};
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
};
&uart3 {
status = "okay";
};
&uart4 {
status = "okay";
};
&uart5 {
status = "okay";
};
&uart_routing {
status = "okay";
};
&mac0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
nvmem-cells = <ð0_macaddress>;
nvmem-cell-names = "mac-address";
};
&i2c0 {
status = "okay";
};
&i2c1 {
status = "okay";
};
&i2c2 {
status = "okay";
i2c-mux@70 {
compatible = "nxp,pca9545";
reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
i2c2mux0ch0: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
i2c2mux0ch1: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
};
i2c2mux0ch2: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
};
i2c2mux0ch3: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
};
&i2c3 {
status = "okay";
};
&i2c4 {
status = "okay";
};
&i2c5 {
status = "okay";
};
&i2c6 {
status = "okay";
};
&i2c7 {
status = "okay";
};
&i2c9 {
status = "okay";
};
&i2c10 {
status = "okay";
};
&i2c11 {
status = "okay";
vrm@60 {
compatible = "isil,isl69269";
reg = <0x60>;
};
};
&i2c12 {
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>;
};
&kcs3 {
status = "okay";
aspeed,lpc-io-reg = <0xca2>;
};
&peci0 {
status = "okay";
};
&wdt1 {
aspeed,reset-mask = <(AST2500_WDT_RESET_DEFAULT & ~AST2500_WDT_RESET_LPC)>;
};
&wdt2 {
aspeed,reset-mask = <(AST2500_WDT_RESET_DEFAULT & ~AST2500_WDT_RESET_LPC)>;
};
&pwm_tacho {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_default /* CPU */
&pinctrl_pwm2_default /* rear */
&pinctrl_pwm4_default>; /* front */
/* CPU */
fan@0 {
reg = <0x00>;
aspeed,fan-tach-ch = /bits/ 8 <0x00>;
};
/* rear */
fan@2 {
reg = <0x02>;
aspeed,fan-tach-ch = /bits/ 8 <0x02>;
};
/* front */
fan@4 {
reg = <0x04>;
aspeed,fan-tach-ch = /bits/ 8 <0x04>;
};
};
&gpio {
status = "okay";
gpio-line-names =
/* A */ "", "", "NMI_BTN_N", "BMC_NMI", "", "", "", "",
/* B */ "", "", "", "", "", "", "", "",
/* 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",
"", "", "", "",
/* H */ "FM_ME_RCVR_N", "O_PWROK", "", "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 */ "", "", "", "", "", "", "", "",
/* M */ "", "", "", "", "", "", "", "",
/* N */ "", "", "", "", "", "", "", "",
/* O */ "", "", "", "", "", "", "", "",
/* P */ "", "", "", "", "", "", "", "",
/* Q */ "", "", "", "", "", "", "", "",
/* R */ "", "", "", "", "", "", "", "",
/* S */ "PCHHOT_BMC_N", "", "RSMRST", "", "", "", "", "",
/* T */ "", "", "", "", "", "", "", "",
/* U */ "", "", "", "", "", "", "", "",
/* V */ "", "", "", "", "", "", "", "",
/* W */ "", "", "", "", "", "", "", "",
/* X */ "", "", "", "", "", "", "", "",
/* Y */ "SLP_S3", "SLP_S5", "", "", "", "", "", "",
/* Z */ "CPU_CATERR_BMC_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 */ "", "", "", "", "", "", "", "";
};
&adc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */
&pinctrl_adc1_default /* 5VSB */
&pinctrl_adc2_default /* CPU1 */
&pinctrl_adc3_default /* VCCSA */
&pinctrl_adc4_default /* VCCM */
&pinctrl_adc5_default /* V10M */
&pinctrl_adc6_default /* VCCIO */
&pinctrl_adc7_default /* VCCGT */
&pinctrl_adc8_default /* VPPM */
&pinctrl_adc9_default /* BAT */
&pinctrl_adc10_default /* 3V */
&pinctrl_adc11_default /* 5V */
&pinctrl_adc12_default /* 12V */
&pinctrl_adc13_default /* GND */
&pinctrl_adc14_default /* GND */
&pinctrl_adc15_default>; /* GND */
};
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