Quelle  aspeed-bmc-facebook-harma.dts   Sprache: unbekannt

// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright 2023 Facebook Inc.

/dts-v1/;
#include "aspeed-g6.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/i2c/i2c.h>

/ {
 model = "Facebook Harma";
 compatible = "facebook,harma-bmc", "aspeed,ast2600";

 aliases {
  serial0 = &uart1;
  serial1 = &uart2;
  serial2 = &uart4;
  serial4 = &uart5;

  i2c20 = &imux20;
  i2c21 = &imux21;
  i2c22 = &imux22;
  i2c23 = &imux23;
  i2c28 = &imux28;
  i2c29 = &imux29;
  i2c30 = &imux30;
  i2c31 = &imux31;

  spi1 = &spi_gpio;
 };

 chosen {
  stdout-path = &uart5;
 };

 memory@80000000 {
  device_type = "memory";
  reg = <0x80000000 0x80000000>;
 };

 iio-hwmon {
  compatible = "iio-hwmon";
  io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
         <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
         <&adc1 2>;
 };

 leds {
  compatible = "gpio-leds";

  led-0 {
   label = "bmc_heartbeat_amber";
   gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
   linux,default-trigger = "heartbeat";
  };

  led-1 {
   label = "fp_id_amber";
   default-state = "off";
   gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
  };

  led-2 {
   label = "power_blue";
   default-state = "off";
   gpios = <&gpio0 124 GPIO_ACTIVE_HIGH>;
  };
 };

 spi_gpio: spi {
  status = "okay";
  compatible = "spi-gpio";
  #address-cells = <1>;
  #size-cells = <0>;

  sck-gpios = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
  mosi-gpios = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
  miso-gpios = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
  num-chipselects = <1>;
  cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;

  tpm@0 {
   compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
   spi-max-frequency = <33000000>;
   reg = <0>;
  };
 };
};

// HOST BIOS Debug
&uart1 {
 status = "okay";
};

// SOL Host Console
&uart2 {
 status = "okay";
 pinctrl-0 = <>;
};

// SOL BMC Console
&uart4 {
 status = "okay";
 pinctrl-0 = <>;
};

// BMC Debug Console
&uart5 {
 status = "okay";
};

// MTIA
&uart6 {
 status = "okay";
};

&uart_routing {
 status = "okay";
};

&wdt1 {
 status = "okay";
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_wdtrst1_default>;
 aspeed,reset-type = "soc";
 aspeed,external-signal;
 aspeed,ext-push-pull;
 aspeed,ext-active-high;
 aspeed,ext-pulse-duration = <256>;
};

&mac3 {
 status = "okay";
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_rmii4_default>;
 use-ncsi;
};

&fmc {
 status = "okay";

 flash@0 {
  status = "okay";
  m25p,fast-read;
  label = "bmc";
  spi-max-frequency = <50000000>;
#include "openbmc-flash-layout-128.dtsi"
 };

 flash@1 {
  status = "okay";
  m25p,fast-read;
  label = "alt-bmc";
  spi-max-frequency = <50000000>;
 };
};

// BIOS Flash
&spi2 {
 status = "okay";
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_spi2_default>;

 flash@0 {
  status = "okay";
  m25p,fast-read;
  label = "pnor";
  spi-max-frequency = <12000000>;
  spi-tx-bus-width = <2>;
  spi-rx-bus-width = <2>;
 };
};

&kcs2 {
 status = "okay";
 aspeed,lpc-io-reg = <0xca8>;
};

&kcs3 {
 status = "okay";
 aspeed,lpc-io-reg = <0xca2>;
};

&i2c0 {
 status = "okay";

 pwm@5e{
  compatible = "max31790";
  reg = <0x5e>;
  #address-cells = <1>;
  #size-cells = <0>;
 };

 power-sensor@40 {
  compatible = "ti,ina238";
  reg = <0x40>;
  shunt-resistor = <1000>;
 };

 power-sensor@41 {
  compatible = "ti,ina238";
  reg = <0x41>;
  shunt-resistor = <1000>;
 };

 power-sensor@44 {
  compatible = "ti,ina238";
  reg = <0x44>;
  shunt-resistor = <1000>;
 };

 power-sensor@45 {
  compatible = "ti,ina238";
  reg = <0x45>;
  shunt-resistor = <1000>;
 };

 temperature-sensor@4b {
  compatible = "ti,tmp75";
  reg = <0x4b>;
 };

 gpio@12 {
  compatible = "nxp,pca9555";
  reg = <0x12>;
  gpio-controller;
  #gpio-cells = <2>;
  interrupt-parent = <&sgpiom0>;
  interrupts = <116 IRQ_TYPE_LEVEL_LOW>;

  gpio-line-names =
  "","",
  "","",
  "","",
  "","",
  "","",
  "","",
  "","fcb1-activate",
  "","";
 };
};

&i2c1 {
 status = "okay";

 temperature-sensor@4b {
  compatible = "ti,tmp75";
  reg = <0x4b>;
 };

 // MB NIC FRU
 eeprom@50 {
  compatible = "atmel,24c64";
  reg = <0x50>;
 };
};

&i2c2 {
 status = "okay";

 pwm@5e{
  compatible = "max31790";
  reg = <0x5e>;
  #address-cells = <1>;
  #size-cells = <0>;
 };

 power-sensor@40 {
  compatible = "ti,ina238";
  reg = <0x40>;
  shunt-resistor = <1000>;
 };

 power-sensor@41 {
  compatible = "ti,ina238";
  reg = <0x41>;
  shunt-resistor = <1000>;
 };

 power-sensor@44 {
  compatible = "ti,ina238";
  reg = <0x44>;
  shunt-resistor = <1000>;
 };

 power-sensor@45 {
  compatible = "ti,ina238";
  reg = <0x45>;
  shunt-resistor = <1000>;
 };

 temperature-sensor@4b {
  compatible = "ti,tmp75";
  reg = <0x4b>;
 };

 gpio@12 {
  compatible = "nxp,pca9555";
  reg = <0x12>;
  gpio-controller;
  #gpio-cells = <2>;
  interrupt-parent = <&sgpiom0>;
  interrupts = <114 IRQ_TYPE_LEVEL_LOW>;

  gpio-line-names =
  "","",
  "","",
  "","",
  "","",
  "","",
  "","",
  "","fcb0-activate",
  "","";
 };
};

&i2c3 {
 status = "okay";

 i2c-mux@70 {
  compatible = "nxp,pca9543";
  reg = <0x70>;
  #address-cells = <1>;
  #size-cells = <0>;

  imux20: i2c@0 {
   #address-cells = <1>;
   #size-cells = <0>;
   reg = <0>;
   //Retimer Flash
   eeprom@50 {
    compatible = "atmel,24c2048";
    reg = <0x50>;
    pagesize = <128>;
   };
  };
  imux21: i2c@1 {
   #address-cells = <1>;
   #size-cells = <0>;
   reg = <1>;
   retimer@24 {
    compatible = "asteralabs,pt5161l";
    reg = <0x24>;
   };
  };
 };
};

&i2c4 {
 status = "okay";
 // PDB FRU
 eeprom@52 {
  compatible = "atmel,24c64";
  reg = <0x52>;
 };

 power-monitor@69 {
  compatible = "pmbus";
  reg = <0x69>;
 };

 temperature-sensor@49 {
  compatible = "ti,tmp75";
  reg = <0x49>;
 };

 power-monitor@44 {
  compatible = "lltc,ltc4287";
  reg = <0x44>;
  shunt-resistor-micro-ohms = <250>;
 };

 power-monitor@40 {
  compatible = "infineon,xdp710";
  reg = <0x40>;
 };
};

&i2c5 {
 status = "okay";
};

&i2c6 {
 status = "okay";

 i2c-mux@70 {
  compatible = "nxp,pca9543";
  reg = <0x70>;
  #address-cells = <1>;
  #size-cells = <0>;

  imux22: i2c@0 {
   #address-cells = <1>;
   #size-cells = <0>;
   reg = <0>;

   power-monitor@45 {
    compatible = "ti,ina230";
    reg = <0x45>;
   };

  };
  imux23: i2c@1 {
   #address-cells = <1>;
   #size-cells = <0>;
   reg = <1>;

   power-monitor@45 {
    compatible = "ti,ina230";
    reg = <0x45>;
   };
  };
 };
};

&i2c7 {
 status = "okay";
};

&i2c8 {
 status = "okay";
};

&i2c9 {
 status = "okay";

 mctp-controller;
 multi-master;

 mctp@10 {
  compatible = "mctp-i2c-controller";
  reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
 };

 gpio@30 {
  compatible = "nxp,pca9555";
  reg = <0x30>;
  gpio-controller;
  #gpio-cells = <2>;
 };
 gpio@31 {
  compatible = "nxp,pca9555";
  reg = <0x31>;
  gpio-controller;
  #gpio-cells = <2>;
 };

 // PTTV FRU
 eeprom@52 {
  compatible = "atmel,24c64";
  reg = <0x52>;
 };
};

&i2c11 {
 status = "okay";

 gpio@13 {
  compatible = "nxp,pca9555";
  reg = <0x13>;
  gpio-controller;
  #gpio-cells = <2>;
  interrupt-parent = <&sgpiom0>;
  interrupts = <222 IRQ_TYPE_LEVEL_LOW>;

  gpio-line-names =
  "","",
  "","",
  "","",
  "","health-mmc",
  "","",
  "","",
  "","",
  "","";
 };

 gpio@30 {
  compatible = "nxp,pca9555";
  reg = <0x30>;
  gpio-controller;
  #gpio-cells = <2>;
 };
 gpio@31 {
  compatible = "nxp,pca9555";
  reg = <0x31>;
  gpio-controller;
  #gpio-cells = <2>;
 };

 // Aegis FRU
 eeprom@52 {
  compatible = "atmel,24c64";
  reg = <0x52>;
 };
};

&i2c12 {
 status = "okay";
 retimer@24 {
  compatible = "asteralabs,pt5161l";
  reg = <0x24>;
 };
};

&i2c13 {
 status = "okay";

 i2c-mux@70 {
  compatible = "nxp,pca9545";
  reg = <0x70>;
  #address-cells = <1>;
  #size-cells = <0>;

  imux28: i2c@0 {
   #address-cells = <1>;
   #size-cells = <0>;
   reg = <0>;
   power-monitor@61 {
    compatible = "isil,isl69260";
    reg = <0x61>;
   };
   power-monitor@62 {
    compatible = "isil,isl69260";
    reg = <0x62>;
   };
   power-monitor@63 {
    compatible = "isil,isl69260";
    reg = <0x63>;
   };
   power-monitor@64 {
    compatible = "infineon,xdpe152c4";
    reg = <0x64>;
   };
   power-monitor@66 {
    compatible = "infineon,xdpe152c4";
    reg = <0x66>;
   };
   power-monitor@68 {
    compatible = "infineon,xdpe152c4";
    reg = <0x68>;
   };
  };
  imux29: i2c@1 {
   #address-cells = <1>;
   #size-cells = <0>;
   reg = <1>;
   //MB FRU
   eeprom@54 {
    compatible = "atmel,24c64";
    reg = <0x54>;
   };

   adc@1d {
    compatible = "ti,adc128d818";
    reg = <0x1d>;
    ti,mode = /bits/ 8 <1>;
   };

   adc@1f {
    compatible = "ti,adc128d818";
    reg = <0x1f>;
    ti,mode = /bits/ 8 <1>;
   };

  };
  imux30: i2c@2 {
   #address-cells = <1>;
   #size-cells = <0>;
   reg = <2>;
  };
  imux31: i2c@3 {
   #address-cells = <1>;
   #size-cells = <0>;
   reg = <3>;

   rtc@51 {
    compatible = "nxp,pcf8563";
    reg = <0x51>;
   };
  };
 };
};

// To Debug card
&i2c14 {
 status = "okay";
 multi-master;

 ipmb@10 {
  compatible = "ipmb-dev";
  reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
  i2c-protocol;
 };
};

&i2c15 {
 status = "okay";

 // SCM FRU
 eeprom@50 {
  compatible = "atmel,24c64";
  reg = <0x50>;
 };

 // BSM FRU
 eeprom@56 {
  compatible = "atmel,24c64";
  reg = <0x56>;
 };
};

&adc0 {
 aspeed,int-vref-microvolt = <2500000>;
 status = "okay";
 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>;
};

&adc1 {
 aspeed,int-vref-microvolt = <2500000>;
 status = "okay";
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_adc10_default>;
};

&ehci0 {
 status = "okay";
};

&gpio0 {
 pinctrl-names = "default";
 gpio-line-names =
 /*A0-A7*/ "","","","","","","","",
 /*B0-B7*/ "","","","",
   "bmc-spi-mux-select-0","led-identify","","",
 /*C0-C7*/ "reset-cause-platrst","","","","",
   "power-hsc-good","power-chassis-good","",
 /*D0-D7*/ "","","sol-uart-select","","","","","",
 /*E0-E7*/ "","","","","","","","",
 /*F0-F7*/ "","","","","","","","",
 /*G0-G7*/ "","","","","","","","",
 /*H0-H7*/ "","","","","","","","",
 /*I0-I7*/ "","","","","","","","",
 /*J0-J7*/ "","","","","","","","",
 /*K0-K7*/ "","","","","","","","",
 /*L0-L7*/ "","","","",
   "leakage-detect-alert","","","",
 /*M0-M7*/ "","","","","","","","",
 /*N0-N7*/ "led-postcode-0","led-postcode-1",
   "led-postcode-2","led-postcode-3",
   "led-postcode-4","led-postcode-5",
   "led-postcode-6","led-postcode-7",
 /*O0-O7*/ "","","","","","","","",
 /*P0-P7*/ "power-button","power-host-control",
   "reset-button","","led-power","","","",
 /*Q0-Q7*/
   "","","","",
   "","power-chassis-control","","uart-switch-button",
 /*R0-R7*/ "","","","","","","","",
 /*S0-S7*/ "","","","","","","","",
 /*T0-T7*/ "","","","","","","","",
 /*U0-U7*/ "","","","","","","led-identify-gate","",
 /*V0-V7*/ "","","","",
   "","",
   "","",
 /*W0-W7*/ "","","","","","","","",
 /*X0-X7*/ "","","","","","","","",
 /*Y0-Y7*/ "","","","","","","","",
 /*Z0-Z7*/ "","","","","","","presence-post-card","";
};

&gpio1 {
 gpio-line-names =
 /*18A0-18A7*/ "ac-power-button","","","","","","","",
 /*18B0-18B7*/ "","","","","","","","",
 /*18C0-18C7*/ "","","","","","","","",
 /*18D0-18D7*/ "","","","","","","","",
 /*18E0-18E3*/ "","","","","","","","";
};

&sgpiom0 {
 status = "okay";
 ngpios = <128>;
 bus-frequency = <2000000>;
 gpio-line-names =
 /*in - out - in - out */
 /*A0-A3 line 0-7*/
 "presence-scm-cable","power-config-disable-e1s-0",
 "","",
 "","power-config-disable-e1s-1",
 "","",
 /*A4-A7 line 8-15*/
 "","power-config-asic-module-enable",
 "","power-config-asic-power-good",
 "","power-config-pdb-power-good",
 "presence-cpu","smi-control-n",
 /*B0-B3 line 16-23*/
 "","nmi-control-n",
 "","nmi-control-sync-flood-n",
 "","",
 "","",
 /*B4-B7 line 24-31*/
 "","FM_CPU_SP5R1",
 "reset-cause-rsmrst","FM_CPU_SP5R2",
 "","FM_CPU_SP5R3",
 "","FM_CPU_SP5R4",
 /*C0-C3 line 32-39*/
 "","FM_CPU0_SA0",
 "","FM_CPU0_SA1",
 "","rt-cpu0-p0-enable",
 "","rt-cpu0-p1-enable",
 /*C4-C7 line 40-47*/
 "","smb-rt-rom-p0-select",
 "","smb-rt-rom-p1-select",
 "","i3c-cpu-mux0-oe-n",
 "","i3c-cpu-mux0-select",
 /*D0-D3 line 48-55*/
 "","i3c-cpu-mux1-oe-n",
 "","i3c-cpu-mux1-select",
 "","reset-control-bmc",
 "","reset-control-cpu0-p0-mux",
 /*D4-D7 line 56-63*/
 "","reset-control-cpu0-p1-mux",
 "","reset-control-e1s-mux",
 "power-host-good","reset-control-mb-mux",
 "host0-ready","reset-control-smb-e1s-0",
 /*E0-E3 line 64-71*/
 "","reset-control-smb-e1s-1",
 "post-end-n","reset-control-srst",
 "presence-e1s-0","reset-control-usb-hub",
 "","reset-control",
 /*E4-E7 line 72-79*/
 "presence-e1s-1","reset-control-cpu-kbrst",
 "","reset-control-platrst",
 "","bmc-jtag-mux-select-0",
 "","bmc-jtag-mux-select-1",
 /*F0-F3 line 80-87*/
 "","bmc-jtag-select",
 "","bmc-ready-n",
 "","bmc-ready-sgpio",
 "","rt-cpu0-p0-force-enable",
 /*F4-F7 line 88-95*/
 "presence-asic-modules-0","rt-cpu0-p1-force-enable",
 "presence-asic-modules-1","bios-debug-msg-disable",
 "","uart-control-buffer-select",
 "presence-cmm","ac-control-n",
 /*G0-G3 line 96-103*/
 "FM_CPU_CORETYPE2","",
 "FM_CPU_CORETYPE1","rtc-battery-voltage-read-enable",
 "FM_CPU_CORETYPE0","",
 "FM_BOARD_REV_ID5","",
 /*G4-G7 line 104-111*/
 "FM_BOARD_REV_ID4","",
 "FM_BOARD_REV_ID3","",
 "FM_BOARD_REV_ID2","",
 "FM_BOARD_REV_ID1","",
 /*H0-H3 line 112-119*/
 "FM_BOARD_REV_ID0","reset-control-cmos-clear",
 "","","","","","",
 /*H4-H7 line 120-127*/
 "","",
 "reset-control-pcie-expansion-3","",
 "reset-control-pcie-expansion-2","",
 "reset-control-pcie-expansion-1","",
 /*I0-I3 line 128-135*/
 "reset-control-pcie-expansion-0","",
 "FM_EXP_SLOT_ID1","",
 "FM_EXP_SLOT_ID0","",
 "","",
 /*I4-I7 line 136-143*/
 "","","","","","","","",
 /*J0-J3 line 144-151*/
 "","","power-card-enable","","","","","",
 /*J4-J7 line 152-159*/
 "SLOT_ID_BCB_0","",
 "SLOT_ID_BCB_1","",
 "SLOT_ID_BCB_2","",
 "SLOT_ID_BCB_3","",
 /*K0-K3 line 160-167*/
 "","","","","","","P0_I3C_APML_ALERT_L","",
 /*K4-K7 line 168-175*/
 "","","","","","","irq-uv-detect-alert","",
 /*L0-L3 line 176-183*/
 "irq-hsc-alert","",
 "cpu0-prochot-alert","",
 "cpu0-thermtrip-alert","",
 "reset-cause-pcie","",
 /*L4-L7 line 184-191*/
 "pvdd11-ocp-alert","",
 "power-fault-n","",
 "asic0-card-type-detection0-n","",
 "asic0-card-type-detection1-n","",
 /*M0-M3 line 192-199*/
 "asic0-card-type-detection2-n","",
 "uart-switch-lsb","",
 "uart-switch-msb","",
 "","",
 /*M4-M7 line 200-207*/
 "","","","","","","","",
 /*N0-N3 line 208-215*/
 "","","","","","","","",
 /*N4-N7 line 216-223*/
 "","","","","","","","",
 /*O0-O3 line 224-231*/
 "","","","","","","","",
 /*O4-O7 line 232-239*/
 "","","","","","","","",
 /*P0-P3 line 240-247*/
 "","","","","","","","",
 /*P4-P7 line 248-255*/
 "","","","","","","","";
};