Quelle  aspeed-bmc-amd-ethanolx.dts   Sprache: unbekannt

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020 AMD Inc.
// Author: Supreeth Venkatesh <supreeth.venkatesh@amd.com>
/dts-v1/;

#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
 model = "AMD EthanolX BMC";
 compatible = "amd,ethanolx-bmc", "aspeed,ast2500";

 memory@80000000 {
  reg = <0x80000000 0x20000000>;
 };

 reserved-memory {
  #address-cells = <1>;
  #size-cells = <1>;
  ranges;

  video_engine_memory: jpegbuffer {
   size = <0x02000000>; /* 32M */
   alignment = <0x01000000>;
   compatible = "shared-dma-pool";
   reusable;
  };
 };


 aliases {
  serial0 = &uart1;
  serial4 = &uart5;
 };
 chosen {
  stdout-path = &uart5;
  bootargs = "console=ttyS4,115200 earlycon";
 };
 leds {
  compatible = "gpio-leds";

  fault {
   gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
  };

  identify {
   gpios = <&gpio ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>;
  };
 };
 iio-hwmon {
  compatible = "iio-hwmon";
  io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
 };
};

&fmc {
 status = "okay";
 flash@0 {
  status = "okay";
  m25p,fast-read;
  label = "bmc";
  #include "openbmc-flash-layout.dtsi"
 };
};

&spi1 {
 status = "okay";
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_spi1_default>;
 flash@0 {
  status = "okay";
  m25p,fast-read;
  label = "bios";
  spi-max-frequency = <100000000>;
 };
};

&mac0 {
 status = "okay";

 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_rmii1_default>;
 clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
   <&syscon ASPEED_CLK_MAC1RCLK>;
 clock-names = "MACCLK", "RCLK";
};

&uart1 {
 //Host Console
 status = "okay";
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_txd1_default
       &pinctrl_rxd1_default
       &pinctrl_nrts1_default
       &pinctrl_ncts1_default>;
};

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

&adc {
 status = "okay";

 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_adc0_default
       &pinctrl_adc1_default
       &pinctrl_adc2_default
       &pinctrl_adc3_default
       &pinctrl_adc4_default>;
};

&gpio {
 status = "okay";
 gpio-line-names =
 /*A0-A7*/ "","","FAULT_LED","CHASSIS_ID_LED","","","","",
 /*B0-B7*/ "","","","","","","","",
 /*C0-C7*/ "CHASSIS_ID_BTN","INTRUDER","AC_LOSS","","","","","",
 /*D0-D7*/ "HDT_DBREQ","LOCAL_SPI_ROM_SEL","FPGA_SPI_ROM_SEL","JTAG_MUX_S",
   "JTAG_MUX_OE","HDT_SEL","ASERT_WARM_RST_BTN","FPGA_RSVD",
 /*E0-E7*/ "","","MON_P0_PWR_BTN","MON_P0_RST_BTN","MON_P0_NMI_BTN",
   "MON_P0_PWR_GOOD","MON_PWROK","MON_RESET",
 /*F0-F7*/ "MON_P0_PROCHOT","MON_P1_PROCHOT","MON_P0_THERMTRIP",
   "MON_P1_THERMTRIP","P0_PRESENT","P1_PRESENT","MON_ATX_PWR_OK","",
 /*G0-G7*/ "BRD_REV_ID_3","BRD_REV_ID_2","BRD_REV_ID_1","BRD_REV_ID_0",
   "P0_APML_ALERT","P1_APML_ALERT","FPGA ALERT","",
 /*H0-H7*/ "BRD_ID_0","BRD_ID_1","BRD_ID_2","BRD_ID_3",
   "PCIE_DISCONNECTED","USB_DISCONNECTED","SPARE_0","SPARE_1",
 /*I0-I7*/ "","","","","","","","",
 /*J0-J7*/ "","","","","","","","",
 /*K0-K7*/ "","","","","","","","",
 /*L0-L7*/ "","","","","","","","",
 /*M0-M7*/ "ASSERT_PWR_BTN","ASSERT_RST_BTN","ASSERT_NMI_BTN",
   "ASSERT_LOCAL_LOCK","ASSERT_P0_PROCHOT","ASSERT_P1_PROCHOT",
   "ASSERT_CLR_CMOS","ASSERT_BMC_READY",
 /*N0-N7*/ "","","","","","","","",
 /*O0-O7*/ "","","","","","","","",
 /*P0-P7*/ "P0_VDD_CORE_RUN_VRHOT","P0_VDD_SOC_RUN_VRHOT",
   "P0_VDD_MEM_ABCD_SUS_VRHOT","P0_VDD_MEM_EFGH_SUS_VRHOT",
   "P1_VDD_CORE_RUN_VRHOT","P1_VDD_SOC_RUN_VRHOT",
   "P1_VDD_MEM_ABCD_SUS_VRHOT","P1_VDD_MEM_EFGH_SUS_VRHOT",
 /*Q0-Q7*/ "","","","","","","","",
 /*R0-R7*/ "","","","","","","","",
 /*S0-S7*/ "","","","","","","","",
 /*T0-T7*/ "","","","","","","","",
 /*U0-U7*/ "","","","","","","","",
 /*V0-V7*/ "","","","","","","","",
 /*W0-W7*/ "","","","","","","","",
 /*X0-X7*/ "","","","","","","","",
 /*Y0-Y7*/ "","","","","","","","",
 /*Z0-Z7*/ "","","","","","","","",
 /*AA0-AA7*/ "","SENSOR THERM","","","","","","",
 /*AB0-AB7*/ "","","","","","","","",
 /*AC0-AC7*/ "","","","","","","","";
};

//APML for P0
&i2c0 {
 status = "okay";
};

//APML for P1
&i2c1 {
 status = "okay";
};

//FPGA
&i2c2 {
 status = "okay";
};

//24LC128 EEPROM
&i2c3 {
 status = "okay";
 eeprom@50 {
  compatible = "atmel,24c128";
  reg = <0x50>;
  pagesize = <64>;
 };
};

//P0 Power regulators
&i2c4 {
 status = "okay";
};

//P1 Power regulators
&i2c5 {
 status = "okay";
};

//P0/P1 Thermal diode
&i2c6 {
 status = "okay";
};

// Thermal Sensors
&i2c7 {
 status = "okay";

 lm75a@48 {
  compatible = "national,lm75a";
  reg = <0x48>;
 };

 lm75a@49 {
  compatible = "national,lm75a";
  reg = <0x49>;
 };

 lm75a@4a {
  compatible = "national,lm75a";
  reg = <0x4a>;
 };

 lm75a@4b {
  compatible = "national,lm75a";
  reg = <0x4b>;
 };

 lm75a@4c {
  compatible = "national,lm75a";
  reg = <0x4c>;
 };

 lm75a@4d {
  compatible = "national,lm75a";
  reg = <0x4d>;
 };

 lm75a@4e {
  compatible = "national,lm75a";
  reg = <0x4e>;
 };

 lm75a@4f {
  compatible = "national,lm75a";
  reg = <0x4f>;
 };
};

//BMC I2C
&i2c8 {
 status = "okay";
};

&kcs1 {
 status = "okay";
 aspeed,lpc-io-reg = <0x60>;
};

&kcs2 {
 status = "okay";
 aspeed,lpc-io-reg = <0x62>;
};

&kcs3 {
 status = "okay";
 aspeed,lpc-io-reg = <0xCA2>;
};

&kcs4 {
 status = "okay";
 aspeed,lpc-io-reg = <0x97DE>;
};

&lpc_snoop {
 status = "okay";
 snoop-ports = <0x80>, <0x81>;
};

&lpc_ctrl {
 //Enable lpc clock
 status = "okay";
};

&vuart {
 status = "okay";
 aspeed,lpc-io-reg = <0x3f8>;
 aspeed,lpc-interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
};

&pwm_tacho {
 status = "okay";
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_pwm0_default
 &pinctrl_pwm1_default
 &pinctrl_pwm2_default
 &pinctrl_pwm3_default
 &pinctrl_pwm4_default
 &pinctrl_pwm5_default
 &pinctrl_pwm6_default
 &pinctrl_pwm7_default>;

 fan@0 {
  reg = <0x00>;
  aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 };

 fan@1 {
  reg = <0x01>;
  aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 };

 fan@2 {
  reg = <0x02>;
  aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 };

 fan@3 {
  reg = <0x03>;
  aspeed,fan-tach-ch = /bits/ 8 <0x03>;
 };

 fan@4 {
  reg = <0x04>;
  aspeed,fan-tach-ch = /bits/ 8 <0x04>;
 };

 fan@5 {
  reg = <0x05>;
  aspeed,fan-tach-ch = /bits/ 8 <0x05>;
 };

 fan@6 {
  reg = <0x06>;
  aspeed,fan-tach-ch = /bits/ 8 <0x06>;
 };

 fan@7 {
  reg = <0x07>;
  aspeed,fan-tach-ch = /bits/ 8 <0x07>;
 };
};

&video {
 status = "okay";
 memory-region = <&video_engine_memory>;
};

&vhub {
 status = "okay";
};