123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204 |
- // 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>;
- };
|