arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /dts-v1/;
   3
   4 #include "aspeed-g5.dtsi"
   5 #include <dt-bindings/gpio/aspeed-gpio.h>
   6 #include <dt-bindings/i2c/i2c.h>
   7 #include <dt-bindings/interrupt-controller/irq.h>
   8
   9 /{
  10         model = "ASRock E3C246D4I BMC";
  11         compatible = "asrock,e3c246d4i-bmc", "aspeed,ast2500";
  12
  13         aliases {
  14                 serial4 = &uart5;
  15         };
  16
  17         chosen {
  18                 stdout-path = &uart5;
  19                 bootargs = "console=tty0 console=ttyS4,115200 earlycon";
  20         };
  21
  22         memory@80000000 {
  23                 reg = <0x80000000 0x20000000>;
  24         };
  25
  26         leds {
  27                 compatible = "gpio-leds";
  28
  29                 heartbeat {
  30                         /* BMC_HB_LED_N */
  31                         gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
  32                         linux,default-trigger = "timer";
  33                 };
  34
  35                 system-fault {
  36                         /* SYSTEM_FAULT_LED_N */
  37                         gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
  38                         panic-indicator;
  39                 };
  40         };
  41
  42         gpio-keys {
  43                 compatible = "gpio-keys";
  44
  45                 uid-button {
  46                         label = "uid-button";
  47                         gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
  48                         linux,code = <ASPEED_GPIO(F, 1)>;
  49                 };
  50         };
  51
  52         iio-hwmon {
  53                 compatible = "iio-hwmon";
  54                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
  55                         <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>,
  56                         <&adc 10>, <&adc 11>, <&adc 12>;
  57         };
  58 };
  59
  60 &fmc {
  61         status = "okay";
  62         flash@0 {
  63                 status = "okay";
  64                 m25p,fast-read;
  65                 label = "bmc";
  66                 spi-max-frequency = <100000000>; /* 100 MHz */
  67 #include "openbmc-flash-layout.dtsi"
  68         };
  69 };
  70
  71 &uart5 {
  72         status = "okay";
  73 };
  74
  75 &vuart {
  76         status = "okay";
  77         aspeed,lpc-io-reg = <0x2f8>;
  78         aspeed,lpc-interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
  79 };
  80
  81 &mac0 {
  82         status = "okay";
  83
  84         pinctrl-names = "default";
  85         pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
  86 };
  87
  88 &i2c1 {
  89         status = "okay";
  90
  91         /* thermal sensor, one diode run to a disconnected header */
  92         w83773g@4c {
  93                 compatible = "nuvoton,w83773g";
  94                 reg = <0x4c>;
  95         };
  96 };
  97
  98 &i2c3 {
  99         status = "okay";
 100
 101         /* FRU EEPROM */
 102         eeprom@57 {
 103                 compatible = "st,24c128", "atmel,24c128";
 104                 reg = <0x57>;
 105                 pagesize = <16>;
 106         };
 107 };
 108
 109 &video {
 110         status = "okay";
 111 };
 112
 113 &vhub {
 114         status = "okay";
 115 };
 116
 117 &lpc_ctrl {
 118         status = "okay";
 119 };
 120
 121 &lpc_snoop {
 122         status = "okay";
 123         snoop-ports = <0x80>;
 124 };
 125
 126 &gpio {
 127         status = "okay";
 128         gpio-line-names =
 129                 /*  A */ "BMC_MAC1_INTB", "BMC_MAC2_INTB", "NMI_BTN_N", "BMC_NMI",
 130                         "", "", "", "",
 131                 /*  B */ "", "", "", "", "", "IRQ_BMC_PCH_SMI_LPC_N", "", "",
 132                 /*  C */ "", "", "", "", "", "", "", "",
 133                 /*  D */ "BMC_PSIN", "BMC_PSOUT", "BMC_RESETCON", "RESETCON",
 134                         "", "", "", "",
 135                 /*  E */ "", "", "", "", "", "", "", "",
 136                 /*  F */ "LOCATORLED_STATUS_N", "LOCATORBTN", "", "",
 137                         "", "", "BMC_PCH_SCI_LPC", "BMC_NCSI_MUX_CTL",
 138                 /*  G */ "HWM_BAT_EN", "CHASSIS_ID0", "CHASSIS_ID1", "CHASSIS_ID2",
 139                         "BMC_ALERT1_N_R", "BMC_ALERT2_N_R", "BMC_ALERT3_N", "SML0ALERT",
 140                 /*  H */ "FM_ME_RCVR_N", "O_PWROK", "SKL_CNL_R", "D4_DIMM_EVENT_3V_N",
 141                         "MFG_MODE_N", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN",
 142                 /*  I */ "", "", "", "", "", "", "", "",
 143                 /*  J */ "BMC_READY", "BMC_PCH_BIOS_CS_N", "BMC_SMI", "",
 144                         "", "", "", "",
 145                 /*  K */ "", "", "", "", "", "", "", "",
 146                 /*  L */ "BMC_CTS1", "BMC_DCD1", "BMC_DSR1", "BMC_RI1",
 147                         "BMC_DTR1", "BMC_RTS1", "BMC_TXD1", "BMC_RXD1",
 148                 /*  M */ "BMC_LAN0_DIS_N", "BMC_LAN1_DIS_N", "", "",
 149                         "", "", "", "",
 150                 /*  N */ "", "", "", "", "", "", "", "",
 151                 /*  O */ "", "", "", "", "", "", "", "",
 152                 /*  P */ "", "", "", "", "", "", "", "",
 153                 /*  Q */ "", "", "", "",
 154                         "BMC_SBM_PRESENT_1_N", "BMC_SBM_PRESENT_2_N",
 155                         "BMC_SBM_PRESENT_3_N", "BMC_PCIE_WAKE_N",
 156                 /*  R */ "", "", "", "", "", "", "", "",
 157                 /*  S */ "PCHHOT_BMC_N", "", "RSMRST",
 158                         "", "", "", "", "",
 159                 /*  T */ "", "", "", "", "", "", "", "",
 160                 /*  U */ "", "", "", "", "", "", "", "",
 161                 /*  V */ "", "", "", "", "", "", "", "",
 162                 /*  W */ "PS_PWROK", /* dummy always-high signal */
 163                         "", "", "", "", "", "", "",
 164                 /*  X */ "", "", "", "", "", "", "", "",
 165                 /*  Y */ "SLP_S3", "SLP_S5", "", "", "", "", "", "",
 166                 /*  Z */ "CPU_CATERR_BMC_PCH_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N",
 167                         "", "", "", "",
 168                 /* AA */ "CPU1_THERMTRIP_LATCH_N", "", "CPU1_PROCHOT_N", "",
 169                         "", "", "IRQ_SMI_ACTIVE_N", "FM_BIOS_POST_CMPLT_N",
 170                 /* AB */ "", "", "ME_OVERRIDE", "BMC_DMI_MODIFY",
 171                         "", "", "", "",
 172                 /* AC */ "LAD0", "LAD1", "LAD2", "LAD3",
 173                         "CK_33M_BMC", "LFRAME", "SERIRQ", "S_PLTRST";
 174
 175         /* Assert BMC_READY so BIOS doesn't sit around waiting for it */
 176         bmc-ready {
 177                 gpio-hog;
 178                 gpios = <ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
 179                 output-high;
 180         };
 181 };
 182
 183 &adc {
 184         status = "okay";
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&pinctrl_adc0_default
 187                         &pinctrl_adc1_default
 188                         &pinctrl_adc2_default
 189                         &pinctrl_adc3_default
 190                         &pinctrl_adc4_default
 191                         &pinctrl_adc5_default
 192                         &pinctrl_adc6_default
 193                         &pinctrl_adc7_default
 194                         &pinctrl_adc8_default
 195                         &pinctrl_adc9_default
 196                         &pinctrl_adc10_default
 197                         &pinctrl_adc11_default
 198                         &pinctrl_adc12_default>;
 199 };
 200
 201 &kcs3 {
 202         status = "okay";
 203         aspeed,lpc-io-reg = <0xca2>;
 204 };