667 lines
11 KiB
Plaintext
667 lines
11 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Device Tree file for Lenovo Hr855xg2 platform
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*
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* Copyright (C) 2019-present Lenovo
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*/
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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 = "HR855XG2 BMC";
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compatible = "lenovo,hr855xg2-bmc", "aspeed,ast2500";
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aliases {
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i2c14 = &i2c_riser1;
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i2c15 = &i2c_riser2;
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i2c16 = &i2c_riser3;
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i2c17 = &i2c_M2;
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i2c18 = &channel_0;
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i2c19 = &channel_1;
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i2c20 = &channel_2;
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i2c21 = &channel_3;
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};
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chosen {
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stdout-path = &uart5;
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bootargs = "console=tty0 console=ttyS4,115200 earlycon";
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x20000000>;
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};
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reserved-memory {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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flash_memory: region@98000000 {
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no-map;
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reg = <0x98000000 0x00100000>; /* 1M */
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};
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gfx_memory: framebuffer {
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size = <0x01000000>;
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alignment = <0x01000000>;
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compatible = "shared-dma-pool";
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reusable;
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};
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};
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leds {
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compatible = "gpio-leds";
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heartbeat {
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gpios = <&gpio ASPEED_GPIO(C, 7) GPIO_ACTIVE_LOW>;
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};
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fault {
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gpios = <&gpio ASPEED_GPIO(G, 3) GPIO_ACTIVE_LOW>;
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};
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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>, <&adc 7>,
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<&adc 8>, <&adc 9>, <&adc 10>,<&adc 11>,
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<&adc 12>,<&adc 13>,<&adc 14>;
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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 15>;
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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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label = "bmc";
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spi-max-frequency = <50000000>;
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#include "openbmc-flash-layout.dtsi"
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};
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};
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&lpc_ctrl {
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status = "okay";
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memory-region = <&flash_memory>;
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flash = <&spi1>;
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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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&uart1 {
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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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/* Rear RS-232 connector */
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_txd2_default
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&pinctrl_rxd2_default
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&pinctrl_nrts2_default
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&pinctrl_ndtr2_default
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&pinctrl_ndsr2_default
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&pinctrl_ncts2_default
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&pinctrl_ndcd2_default
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&pinctrl_nri2_default>;
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};
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&uart3 {
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status = "okay";
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};
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&uart5 {
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status = "okay";
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};
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&ibt {
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status = "okay";
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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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clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
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<&syscon ASPEED_CLK_MAC1RCLK>;
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clock-names = "MACCLK", "RCLK";
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use-ncsi;
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};
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&mac1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
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};
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&adc{
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_adc0_default
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&pinctrl_adc1_default
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&pinctrl_adc2_default
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&pinctrl_adc3_default
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&pinctrl_adc4_default
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&pinctrl_adc5_default
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&pinctrl_adc6_default
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&pinctrl_adc7_default
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&pinctrl_adc8_default
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&pinctrl_adc9_default
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&pinctrl_adc10_default
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&pinctrl_adc11_default
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&pinctrl_adc12_default
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&pinctrl_adc13_default
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&pinctrl_adc14_default
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&pinctrl_adc15_default>;
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};
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&i2c0 {
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status = "okay";
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i2c-switch@70 {
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compatible = "nxp,pca9545";
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reg = <0x70>;
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#address-cells = <1>;
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#size-cells = <0>;
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i2c_riser1: i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0>;
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};
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i2c_riser2: i2c@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <1>;
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};
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i2c_riser3: i2c@2 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <2>;
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};
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i2c_M2: i2c@3 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <3>;
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};
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};
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};
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&i2c1 {
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status = "okay";
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bus-frequency = <90000>;
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HotSwap@10 {
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compatible = "adm1272";
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reg = <0x10>;
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};
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VR@45 {
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compatible = "pmbus";
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reg = <0x45>;
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};
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};
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&i2c2 {
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status = "okay";
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};
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&i2c3 {
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status = "okay";
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i2c-switch@70 {
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compatible = "nxp,pca9546";
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reg = <0x70>;
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#address-cells = <1>;
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#size-cells = <0>;
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channel_0: i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0>;
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};
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channel_1: i2c@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <1>;
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};
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channel_2: i2c@2 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <2>;
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};
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channel_3: i2c@3 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <3>;
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};
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};
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};
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&i2c4 {
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status = "okay";
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};
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&i2c5 {
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status = "okay";
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};
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&i2c6 {
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status = "okay";
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/* temp1 */
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tmp75@49 {
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compatible = "national,lm75";
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reg = <0x49>;
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};
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/* temp2 */
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tmp75@4d {
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compatible = "national,lm75";
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reg = <0x4d>;
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};
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eeprom@54 {
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compatible = "atmel,24c256";
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reg = <0x54>;
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pagesize = <16>;
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};
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};
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&i2c7 {
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status = "okay";
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};
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&i2c8 {
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status = "okay";
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};
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&i2c9 {
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status = "okay";
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};
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&i2c10 {
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status = "okay";
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};
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&i2c11 {
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status = "okay";
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};
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&i2c13 {
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status = "okay";
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};
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&ehci1 {
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status = "okay";
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};
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&uhci {
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status = "okay";
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};
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&gfx {
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status = "okay";
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memory-region = <&gfx_memory>;
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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
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&pinctrl_pwm1_default
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&pinctrl_pwm2_default
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&pinctrl_pwm3_default
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&pinctrl_pwm4_default
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&pinctrl_pwm5_default
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&pinctrl_pwm6_default
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&pinctrl_pwm7_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 = <0x00>;
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aspeed,fan-tach-ch = /bits/ 8 <0x01>;
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};
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fan@2 {
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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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fan@3 {
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reg = <0x01>;
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aspeed,fan-tach-ch = /bits/ 8 <0x03>;
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};
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fan@4 {
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reg = <0x02>;
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aspeed,fan-tach-ch = /bits/ 8 <0x04>;
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};
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fan@5 {
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reg = <0x02>;
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aspeed,fan-tach-ch = /bits/ 8 <0x05>;
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};
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fan@6 {
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reg = <0x03>;
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aspeed,fan-tach-ch = /bits/ 8 <0x06>;
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};
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fan@7 {
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reg = <0x03>;
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aspeed,fan-tach-ch = /bits/ 8 <0x07>;
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};
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fan@8 {
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reg = <0x04>;
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aspeed,fan-tach-ch = /bits/ 8 <0x08>;
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};
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fan@9 {
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reg = <0x04>;
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aspeed,fan-tach-ch = /bits/ 8 <0x09>;
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};
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fan@10 {
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reg = <0x05>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
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};
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fan@11 {
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reg = <0x05>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
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};
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fan@12 {
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reg = <0x06>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
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};
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fan@13 {
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reg = <0x06>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
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};
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fan@14 {
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reg = <0x07>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
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};
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fan@15 {
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reg = <0x07>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
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};
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fan@16 {
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reg = <0x07>;
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aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
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};
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};
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&gpio {
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pin_gpio_a1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>;
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output-high;
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line-name = "BMC_EMMC_RST_N";
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};
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pin_gpio_a3 {
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gpio-hog;
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gpios = <ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>;
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output-high;
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line-name = "PCH_PWROK_BMC_FPGA";
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};
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pin_gpio_b5 {
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gpio-hog;
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gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "IRQ_BMC_PCH_SMI_LPC_N";
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};
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pin_gpio_b7 {
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gpio-hog;
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gpios = <ASPEED_GPIO(B, 7) GPIO_ACTIVE_LOW>;
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output-low;
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line-name = "CPU_SM_WP";
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};
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pin_gpio_e0 {
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gpio-hog;
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gpios = <ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "PDB_PSU_SEL";
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};
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pin_gpio_e2 {
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gpio-hog;
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gpios = <ASPEED_GPIO(E, 2) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "LOCATOR_LED_N";
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};
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pin_gpio_e5 {
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gpio-hog;
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gpios = <ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "FM_BMC_DBP_PRESENT_R1_N";
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};
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pin_gpio_e6 {
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gpio-hog;
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gpios = <ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "BMC_ME_SECURITY_OVERRIDE_N";
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};
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pin_gpio_f0 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 0) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "IRQ_BMC_PCH_NMI_R";
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};
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pin_gpio_f1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 1) GPIO_ACTIVE_HIGH>;
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input;
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line-name = "CPU2_PROCDIS_BMC_N";
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};
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pin_gpio_f2 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 2) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "RM_THROTTLE_EN_N";
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};
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pin_gpio_f3 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 3) GPIO_ACTIVE_HIGH>;
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output-low;
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line-name = "FM_PMBUS_ALERT_B_EN";
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};
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pin_gpio_f4 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "BMC_FORCE_NM_THROTTLE_N";
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};
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pin_gpio_f6 {
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gpio-hog;
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gpios = <ASPEED_GPIO(F, 6) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "FM_BMC_CPU_PWR_DEBUG_N";
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};
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pin_gpio_g7 {
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gpio-hog;
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gpios = <ASPEED_GPIO(G, 7) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "BMC_PCIE_I2C_MUX_RST_N";
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};
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pin_gpio_h6 {
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gpio-hog;
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gpios = <ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "FM_BMC_DBP_PRESENT_R2_N";
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};
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pin_gpio_i3 {
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gpio-hog;
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gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "SPI_BMC_BIOS_WP_N";
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};
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pin_gpio_j1 {
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gpio-hog;
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gpios = <ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "BMC_USB_SEL";
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};
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pin_gpio_j2 {
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gpio-hog;
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gpios = <ASPEED_GPIO(J, 2) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "PDB_SMB_RST_N";
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};
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pin_gpio_j3 {
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gpio-hog;
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gpios = <ASPEED_GPIO(J, 3) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "SPI_BMC_BIOS_HOLD_N";
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};
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pin_gpio_l0 {
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gpio-hog;
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gpios = <ASPEED_GPIO(L, 0) GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "PDB_FAN_TACH_SEL";
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};
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pin_gpio_l1 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(L, 1) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "SYS_RESET_BMC_FPGA_N";
|
|
};
|
|
|
|
pin_gpio_l4 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "FM_EFUSE_FAN_G1_EN";
|
|
};
|
|
|
|
pin_gpio_l5 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "FM_EFUSE_FAN_G2_EN";
|
|
};
|
|
|
|
pin_gpio_r6 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(R, 6) GPIO_ACTIVE_HIGH>;
|
|
input;
|
|
line-name = "CPU3_PROCDIS_BMC_N";
|
|
};
|
|
|
|
pin_gpio_r7 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(R, 7) GPIO_ACTIVE_HIGH>;
|
|
input;
|
|
line-name = "CPU4_PROCDIS_BMC_N";
|
|
};
|
|
|
|
pin_gpio_s1 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(S, 1) GPIO_ACTIVE_HIGH>;
|
|
output-low;
|
|
line-name = "DBP_SYSPWROK_BMC";
|
|
};
|
|
|
|
pin_gpio_s2 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(S, 2) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "PCH_RST_RSMRST_N";
|
|
};
|
|
|
|
pin_gpio_s6 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "BMC_HW_STRAP_5";
|
|
};
|
|
|
|
pin_gpio_z3 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "FM_BMC_PCH_SCI_LPC_N";
|
|
};
|
|
|
|
pin_gpio_aa0 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
|
|
output-low;
|
|
line-name = "FW_PSU_ALERT_EN_N";
|
|
};
|
|
|
|
pin_gpio_aa4 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(AA, 4) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "DBP_CPU_PREQ_N";
|
|
};
|
|
|
|
pin_gpio_ab3 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(AB, 3) GPIO_ACTIVE_HIGH>;
|
|
output-low;
|
|
line-name = "BMC_WDTRST";
|
|
};
|
|
|
|
pin_gpio_ac6 {
|
|
gpio-hog;
|
|
gpios = <ASPEED_GPIO(AC, 6) GPIO_ACTIVE_HIGH>;
|
|
output-high;
|
|
line-name = "ESPI_BMC_ALERT_N";
|
|
};
|
|
|
|
};
|