// 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>; }; &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>; }; }; &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"; };