blob: 6bded774c45752dd84bf17b8ad8b495e6f1ab4aa [file] [log] [blame]
// 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";
};