0001 // SPDX-License-Identifier: GPL-2.0+
0002 /dts-v1/;
0003
0004 #include "aspeed-g5.dtsi"
0005 #include <dt-bindings/gpio/aspeed-gpio.h>
0006 #include <dt-bindings/interrupt-controller/irq.h>
0007
0008 /{
0009 model = "ASRock ROMED8HM3 BMC v1.00";
0010 compatible = "asrock,romed8hm3-bmc", "aspeed,ast2500";
0011
0012 aliases {
0013 serial4 = &uart5;
0014 };
0015
0016 chosen {
0017 stdout-path = &uart5;
0018 bootargs = "console=tty0 console=ttyS4,115200 earlycon";
0019 };
0020
0021 memory@80000000 {
0022 reg = <0x80000000 0x20000000>;
0023 };
0024
0025 leds {
0026 compatible = "gpio-leds";
0027
0028 heartbeat {
0029 gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
0030 linux,default-trigger = "timer";
0031 };
0032
0033 system-fault {
0034 gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
0035 panic-indicator;
0036 };
0037 };
0038
0039 iio-hwmon {
0040 compatible = "iio-hwmon";
0041 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
0042 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
0043 <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
0044 <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
0045 };
0046 };
0047
0048 &fmc {
0049 status = "okay";
0050 flash@0 {
0051 status = "okay";
0052 m25p,fast-read;
0053 label = "bmc";
0054 spi-max-frequency = <100000000>; /* 100 MHz */
0055 #include "openbmc-flash-layout-64.dtsi"
0056 };
0057 };
0058
0059 &uart5 {
0060 status = "okay";
0061 };
0062
0063 &vuart {
0064 status = "okay";
0065 aspeed,lpc-io-reg = <0x2f8>;
0066 aspeed,lpc-interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
0067 };
0068
0069 &mac0 {
0070 status = "okay";
0071
0072 pinctrl-names = "default";
0073 pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
0074 };
0075
0076 &i2c0 {
0077 status = "okay";
0078
0079 /* inlet temp sensor */
0080 w83773g@4c {
0081 compatible = "nuvoton,w83773g";
0082 reg = <0x4c>;
0083 };
0084 };
0085
0086 &i2c1 {
0087 status = "okay";
0088 };
0089
0090 &i2c2 {
0091 status = "okay";
0092
0093 /* IPB temp sensor */
0094 w83773g@4c {
0095 compatible = "nuvoton,w83773g";
0096 reg = <0x4c>;
0097 };
0098
0099 /* IPB PMIC */
0100 lm25066@40 {
0101 compatible = "lm25066";
0102 reg = <0x40>;
0103 shunt-resistor-micro-ohms = <1000>;
0104 };
0105
0106 /* 12VSB PMIC */
0107 lm25066@41 {
0108 compatible = "lm25066";
0109 reg = <0x41>;
0110 shunt-resistor-micro-ohms = <10000>;
0111 };
0112 };
0113
0114 &i2c4 {
0115 status = "okay";
0116 };
0117
0118 &i2c5 {
0119 status = "okay";
0120 };
0121
0122 &i2c6 {
0123 status = "okay";
0124 };
0125
0126 &i2c7 {
0127 status = "okay";
0128
0129 /* Baseboard FRU eeprom */
0130 eeprom@50 {
0131 compatible = "st,24c128", "atmel,24c128";
0132 reg = <0x50>;
0133 pagesize = <16>;
0134 };
0135 };
0136
0137 &i2c8 {
0138 status = "okay";
0139 };
0140
0141 &i2c9 {
0142 status = "okay";
0143 };
0144
0145 &video {
0146 status = "okay";
0147 };
0148
0149 &vhub {
0150 status = "okay";
0151 };
0152
0153 &lpc_ctrl {
0154 status = "okay";
0155 };
0156
0157 &lpc_snoop {
0158 status = "okay";
0159 snoop-ports = <0x80>;
0160 };
0161
0162 &kcs3 {
0163 status = "okay";
0164 aspeed,lpc-io-reg = <0xca2>;
0165 };
0166
0167 &pwm_tacho {
0168 status = "okay";
0169 pinctrl-names = "default";
0170 pinctrl-0 = <&pinctrl_pwm3_default
0171 &pinctrl_pwm4_default
0172 &pinctrl_pwm5_default
0173 &pinctrl_pwm6_default>;
0174
0175 fan@3 {
0176 reg = <0x03>;
0177 aspeed,fan-tach-ch = /bits/ 8 <0x03 0x0b>;
0178 };
0179
0180 fan@4 {
0181 reg = <0x04>;
0182 aspeed,fan-tach-ch = /bits/ 8 <0x04 0x0c>;
0183 };
0184
0185 fan@5 {
0186 reg = <0x05>;
0187 aspeed,fan-tach-ch = /bits/ 8 <0x05 0x0d>;
0188 };
0189
0190 fan@6 {
0191 reg = <0x06>;
0192 aspeed,fan-tach-ch = /bits/ 8 <0x06 0x0e>;
0193 };
0194 };
0195
0196 &gpio {
0197 status = "okay";
0198 gpio-line-names =
0199 /* A */ "LOCATORLED_STATUS_N", "BMC_MAC2_INTB", "NMI_BTN_N", "BMC_NMI",
0200 "", "", "", "",
0201 /* B */ "POST_COMPLETE_N", "", "", "", "", "", "", "",
0202 /* C */ "", "", "", "", "PCIE_HP_SEL_N", "PCIE_SATA_SEL_N", "LOCATORBTN", "",
0203 /* D */ "BMC_PSIN", "BMC_PSOUT", "BMC_RESETCON", "RESETCON",
0204 "", "", "", "PSU_FAN_FAIL_N",
0205 /* E */ "", "", "", "", "", "", "", "",
0206 /* F */ "NIC_PWR_GOOD", "PRSNTB0", "PRSNTB1", "PRSNTB2",
0207 "PRSNTB3", "", "3VSB_PCIE1_PG", "12V_PCIE1_PG",
0208 /* G */ "HWM_BAT_EN", "CHASSIS_ID0", "CHASSIS_ID1", "CHASSIS_ID2",
0209 "BMC_ALERT1_N_R", "BMC_ALERT2_N_R", "BMC_ALERT3_N", "BMC_ALERT4_N",
0210 /* H */ "X24_C1_PRSNT", "X24_C2_PRSNT", "X24_C3_PRSNT", "FM_MEM_THERM_EVENT_BMC_R_N",
0211 "FACMODE", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN",
0212 /* I */ "", "", "", "", "", "", "", "",
0213 /* J */ "BMC_READY", "BMC_PCH_BIOS_CS_N", "", "P0_MA_DDR_QS_CS_N",
0214 "", "", "", "",
0215 /* K */ "", "", "", "", "", "", "", "",
0216 /* L */ "", "", "", "", "", "", "", "",
0217 /* M */ "", "", "MEZZ_PWRBRK_N", "OCP_HP_RST_EN",
0218 "MAIN_PWR_EN_G", "BMC_MAIN_EN", "AUX_PWR_EN_G", "BMC_AUX_EN",
0219 /* N */ "", "", "", "", "", "", "", "",
0220 /* O */ "", "", "", "", "", "", "", "",
0221 /* P */ "", "", "", "", "", "", "", "",
0222 /* Q */ "", "", "", "",
0223 "BMC_SMB_PRESENT_1_N", "BMC_SMB_PRESENT_2_N",
0224 "BMC_SMB_PRESENT_3_N", "BMC_PCIE_WAKE_N",
0225 /* R */ "", "", "THERMALTRIP_CLEAR_N", "", "", "", "", "",
0226 /* S */ "", "", "", "", "", "", "", "",
0227 /* T */ "", "", "", "", "", "", "", "",
0228 /* U */ "", "", "", "", "", "", "", "",
0229 /* V */ "", "", "", "", "", "", "", "",
0230 /* W */ "", "", "", "", "", "", "", "",
0231 /* X */ "", "", "", "", "", "", "", "",
0232 /* Y */ "SLP_S3", "SLP_S4_S5", "NODE_ID_1", "NODE_ID_2", "", "", "", "",
0233 /* Z */ "", "", "SYSTEM_FAULT_LED_N", "FAST_THROTTLE_N",
0234 "", "", "", "",
0235 /* AA */ "FM_CPU0_IBMC_THERMTRIP_N", "", "PROCHOT_L_G", "",
0236 "", "", "", "",
0237 /* AB */ "BMC_FORCE_SELFREFRESH", "PWRGD_OUT", "", "IRQ_BMC_PCH_SMI_LPC_N",
0238 "", "", "", "",
0239 /* AC */ "", "", "", "", "", "", "", "";
0240 };
0241
0242 &adc {
0243 status = "okay";
0244 pinctrl-names = "default";
0245 pinctrl-0 = <&pinctrl_adc0_default
0246 &pinctrl_adc1_default
0247 &pinctrl_adc2_default
0248 &pinctrl_adc3_default
0249 &pinctrl_adc4_default
0250 &pinctrl_adc5_default
0251 &pinctrl_adc6_default
0252 &pinctrl_adc7_default
0253 &pinctrl_adc8_default
0254 &pinctrl_adc9_default
0255 &pinctrl_adc10_default
0256 &pinctrl_adc11_default
0257 &pinctrl_adc12_default
0258 &pinctrl_adc13_default
0259 &pinctrl_adc14_default
0260 &pinctrl_adc15_default>;
0261 };
