linux_dsm_epyc7002/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
Vijay Khemka 3368e06e2a ARM: dts: aspeed: Adding Facebook TiogaPass BMC
Initial introduction of Facebook TiogaPass family equipped with
Aspeed 2500 BMC SoC. TiogaPass is a x86 server development kit
with a ASPEED ast2500 BMC manufactured by Facebook.

Specifically, This adds the TiogaPass platform device tree file
including the flash layout used by the TiogaPass BMC machines.

Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
2018-09-20 17:25:48 +09:30

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// SPDX-License-Identifier: GPL-2.0+
// Copyright (c) 2018 Facebook Inc.
// Author: Vijay Khemka <vijaykhemka@fb.com>
/dts-v1/;
#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
/ {
model = "Facebook TiogaPass BMC";
compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
aliases {
serial0 = &uart1;
serial4 = &uart5;
};
chosen {
stdout-path = &uart5;
bootargs = "console=ttyS4,115200 earlyprintk";
};
memory@80000000 {
reg = <0x80000000 0x20000000>;
};
};
&fmc {
status = "okay";
flash@0 {
status = "okay";
m25p,fast-read;
#include "openbmc-flash-layout.dtsi"
};
};
&spi1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1_default>;
flash@0 {
status = "okay";
m25p,fast-read;
label = "pnor";
};
};
&uart1 {
// Host Console
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_txd1_default
&pinctrl_rxd1_default>;
};
&uart5 {
// BMC Console
status = "okay";
};
&mac0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rmii1_default>;
use-ncsi;
};
&i2c0 {
status = "okay";
//Airmax Conn B, CPU0 PIROM, CPU1 PIROM
};
&i2c1 {
status = "okay";
//X24 Riser
};
&i2c2 {
status = "okay";
// Mezz Management SMBus
};
&i2c3 {
status = "okay";
// SMBus to Board ID EEPROM
};
&i2c4 {
status = "okay";
// BMC Debug Header
};
&i2c5 {
status = "okay";
// CPU Voltage regulators
};
&i2c6 {
status = "okay";
tpm@20 {
compatible = "infineon,slb9645tt";
reg = <0x20>;
};
tmp421@4e {
compatible = "ti,tmp421";
reg = <0x4e>;
};
tmp421@4f {
compatible = "ti,tmp421";
reg = <0x4f>;
};
eeprom@54 {
compatible = "atmel,24c64";
reg = <0x54>;
pagesize = <32>;
};
};
&i2c7 {
status = "okay";
//HSC, AirMax Conn A
};
&i2c8 {
status = "okay";
//Mezz Sensor SMBus
};
&i2c9 {
status = "okay";
//USB Debug Connector
};
&pwm_tacho {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
fan@0 {
reg = <0x00>;
aspeed,fan-tach-ch = /bits/ 8 <0x00>;
};
fan@1 {
reg = <0x00>;
aspeed,fan-tach-ch = /bits/ 8 <0x01>;
};
};