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Added uart2 and uart3 in Facebook Tiogapass for routing serial input from Host to BMC for SoL via LPC. Signed-off-by: Vijay Khemka <vijaykhemka@fb.com> Signed-off-by: Joel Stanley <joel@jms.id.au>
198 lines
2.7 KiB
Plaintext
198 lines
2.7 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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// Copyright (c) 2018 Facebook Inc.
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// Author: Vijay Khemka <vijaykhemka@fb.com>
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/dts-v1/;
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#include "aspeed-g5.dtsi"
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#include <dt-bindings/gpio/aspeed-gpio.h>
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/ {
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model = "Facebook TiogaPass BMC";
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compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
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aliases {
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serial0 = &uart1;
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serial4 = &uart5;
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};
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chosen {
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stdout-path = &uart5;
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bootargs = "console=ttyS4,115200 earlyprintk";
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};
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memory@80000000 {
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reg = <0x80000000 0x20000000>;
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};
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iio-hwmon {
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compatible = "iio-hwmon";
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io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
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<&adc 4>, <&adc 5>, <&adc 6>;
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};
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iio-hwmon-battery {
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compatible = "iio-hwmon";
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io-channels = <&adc 7>;
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};
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};
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&fmc {
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status = "okay";
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flash@0 {
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status = "okay";
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m25p,fast-read;
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#include "openbmc-flash-layout.dtsi"
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};
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};
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&spi1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_spi1_default>;
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flash@0 {
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status = "okay";
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m25p,fast-read;
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label = "pnor";
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};
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};
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&lpc_snoop {
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status = "okay";
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snoop-ports = <0x80>;
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};
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&lpc_ctrl {
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// Enable lpc clock
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status = "okay";
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};
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&uart1 {
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// Host Console
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_txd1_default
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&pinctrl_rxd1_default>;
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};
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&uart2 {
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// SoL Host Console
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status = "okay";
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};
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&uart3 {
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// SoL BMC Console
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status = "okay";
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};
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&uart5 {
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// BMC Console
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status = "okay";
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};
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&kcs2 {
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// BMC KCS channel 2
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status = "okay";
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kcs_addr = <0xca8>;
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};
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&kcs3 {
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// BMC KCS channel 3
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status = "okay";
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kcs_addr = <0xca2>;
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};
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&mac0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rmii1_default>;
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use-ncsi;
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};
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&adc {
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status = "okay";
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};
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&i2c0 {
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status = "okay";
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//Airmax Conn B, CPU0 PIROM, CPU1 PIROM
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};
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&i2c1 {
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status = "okay";
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//X24 Riser
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};
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&i2c2 {
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status = "okay";
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// Mezz Management SMBus
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};
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&i2c3 {
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status = "okay";
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// SMBus to Board ID EEPROM
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};
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&i2c4 {
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status = "okay";
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// BMC Debug Header
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};
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&i2c5 {
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status = "okay";
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// CPU Voltage regulators
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};
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&i2c6 {
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status = "okay";
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tpm@20 {
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compatible = "infineon,slb9645tt";
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reg = <0x20>;
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};
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tmp421@4e {
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compatible = "ti,tmp421";
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reg = <0x4e>;
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};
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tmp421@4f {
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compatible = "ti,tmp421";
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reg = <0x4f>;
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};
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eeprom@54 {
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compatible = "atmel,24c64";
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reg = <0x54>;
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pagesize = <32>;
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};
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};
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&i2c7 {
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status = "okay";
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//HSC, AirMax Conn A
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};
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&i2c8 {
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status = "okay";
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tmp421@1f {
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compatible = "ti,tmp421";
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reg = <0x1f>;
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};
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//Mezz Sensor SMBus
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};
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&i2c9 {
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status = "okay";
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//USB Debug Connector
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};
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&pwm_tacho {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
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fan@0 {
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reg = <0x00>;
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aspeed,fan-tach-ch = /bits/ 8 <0x00>;
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};
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fan@1 {
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reg = <0x01>;
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aspeed,fan-tach-ch = /bits/ 8 <0x02>;
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};
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};
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