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