547 lines
11 KiB
Plaintext
547 lines
11 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0-only
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// Copyright (c) 2022, Ampere Computing LLC
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/dts-v1/;
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#include "aspeed-g6.dtsi"
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#include <dt-bindings/gpio/aspeed-gpio.h>
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/ {
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model = "Ampere Mt.Mitchell BMC";
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compatible = "ampere,mtmitchell-bmc", "aspeed,ast2600";
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chosen {
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stdout-path = &uart5;
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x80000000>;
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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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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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video_engine_memory: video {
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size = <0x04000000>;
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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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vga_memory: region@bf000000 {
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no-map;
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compatible = "shared-dma-pool";
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reg = <0xbf000000 0x01000000>; /* 16M */
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};
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};
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voltage_mon_reg: voltage-mon-regulator {
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compatible = "regulator-fixed";
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regulator-name = "ltc2497_reg";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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gpioI5mux: mux-controller {
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compatible = "gpio-mux";
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#mux-control-cells = <0>;
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mux-gpios = <&gpio0 ASPEED_GPIO(I, 5) GPIO_ACTIVE_HIGH>;
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};
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adc0mux: adc0mux {
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compatible = "io-channel-mux";
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io-channels = <&adc0 0>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc1mux: adc1mux {
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compatible = "io-channel-mux";
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io-channels = <&adc0 1>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc2mux: adc2mux {
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compatible = "io-channel-mux";
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io-channels = <&adc0 2>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc3mux: adc3mux {
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compatible = "io-channel-mux";
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io-channels = <&adc0 3>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc4mux: adc4mux {
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compatible = "io-channel-mux";
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io-channels = <&adc0 4>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc5mux: adc5mux {
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compatible = "io-channel-mux";
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io-channels = <&adc0 5>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc6mux: adc6mux {
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compatible = "io-channel-mux";
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io-channels = <&adc0 6>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc7mux: adc7mux {
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compatible = "io-channel-mux";
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io-channels = <&adc0 7>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc8mux: adc8mux {
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compatible = "io-channel-mux";
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io-channels = <&adc1 0>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc9mux: adc9mux {
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compatible = "io-channel-mux";
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io-channels = <&adc1 1>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc10mux: adc10mux {
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compatible = "io-channel-mux";
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io-channels = <&adc1 2>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc11mux: adc11mux {
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compatible = "io-channel-mux";
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io-channels = <&adc1 3>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc12mux: adc12mux {
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compatible = "io-channel-mux";
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io-channels = <&adc1 4>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc13mux: adc13mux {
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compatible = "io-channel-mux";
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io-channels = <&adc1 5>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc14mux: adc14mux {
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compatible = "io-channel-mux";
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io-channels = <&adc1 6>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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adc15mux: adc15mux {
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compatible = "io-channel-mux";
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io-channels = <&adc1 7>;
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#io-channel-cells = <1>;
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io-channel-names = "parent";
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mux-controls = <&gpioI5mux>;
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channels = "s0", "s1";
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};
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iio-hwmon {
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compatible = "iio-hwmon";
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io-channels = <&adc0mux 0>, <&adc0mux 1>,
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<&adc1mux 0>, <&adc1mux 1>,
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<&adc2mux 0>, <&adc2mux 1>,
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<&adc3mux 0>, <&adc3mux 1>,
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<&adc4mux 0>, <&adc4mux 1>,
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<&adc5mux 0>, <&adc5mux 1>,
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<&adc6mux 0>, <&adc6mux 1>,
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<&adc7mux 0>, <&adc7mux 1>,
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<&adc8mux 0>, <&adc8mux 1>,
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<&adc9mux 0>, <&adc9mux 1>,
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<&adc10mux 0>, <&adc10mux 1>,
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<&adc11mux 0>, <&adc11mux 1>,
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<&adc12mux 0>, <&adc12mux 1>,
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<&adc13mux 0>, <&adc13mux 1>,
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<&adc14mux 0>, <&adc14mux 1>,
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<&adc15mux 0>, <&adc15mux 1>,
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<&adc_i2c 0>, <&adc_i2c 1>,
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<&adc_i2c 2>, <&adc_i2c 3>,
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<&adc_i2c 4>, <&adc_i2c 5>,
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<&adc_i2c 6>, <&adc_i2c 7>,
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<&adc_i2c 8>, <&adc_i2c 9>,
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<&adc_i2c 10>, <&adc_i2c 11>,
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<&adc_i2c 12>, <&adc_i2c 13>,
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<&adc_i2c 14>, <&adc_i2c 15>;
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};
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};
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&mdio0 {
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status = "okay";
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ethphy0: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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};
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};
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&mac0 {
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status = "okay";
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phy-mode = "rgmii";
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phy-handle = <ðphy0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rgmii1_default>;
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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-64.dtsi"
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};
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flash@1 {
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status = "okay";
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m25p,fast-read;
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label = "alt-bmc";
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spi-max-frequency = <50000000>;
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#include "openbmc-flash-layout-64-alt.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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spi-max-frequency = <20000000>;
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};
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};
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&uart1 {
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&uart3 {
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status = "okay";
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};
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&uart4 {
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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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temperature-sensor@2e {
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compatible = "adi,adt7490";
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reg = <0x2e>;
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};
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};
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&i2c1 {
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status = "okay";
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};
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&i2c2 {
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status = "okay";
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psu@58 {
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compatible = "pmbus";
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reg = <0x58>;
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};
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psu@59 {
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compatible = "pmbus";
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reg = <0x59>;
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};
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};
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&i2c3 {
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status = "okay";
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};
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&i2c4 {
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status = "okay";
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adc_i2c: adc@16 {
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compatible = "lltc,ltc2497";
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reg = <0x16>;
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vref-supply = <&voltage_mon_reg>;
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#io-channel-cells = <1>;
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};
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eeprom@50 {
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compatible = "atmel,24c64";
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reg = <0x50>;
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pagesize = <32>;
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};
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i2c-mux@70 {
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compatible = "nxp,pca9545";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x70>;
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i2c-mux-idle-disconnect;
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i2c4_bus70_chn0: i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x0>;
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outlet_temp1: temperature-sensor@48 {
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compatible = "ti,tmp75";
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reg = <0x48>;
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};
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psu1_inlet_temp2: temperature-sensor@49 {
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compatible = "ti,tmp75";
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reg = <0x49>;
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};
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};
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i2c4_bus70_chn1: i2c@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x1>;
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pcie_zone_temp1: temperature-sensor@48 {
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compatible = "ti,tmp75";
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reg = <0x48>;
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};
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psu0_inlet_temp2: temperature-sensor@49 {
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compatible = "ti,tmp75";
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reg = <0x49>;
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};
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};
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i2c4_bus70_chn2: i2c@2 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x2>;
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||
|
|
pcie_zone_temp2: temperature-sensor@48 {
|
||
|
|
compatible = "ti,tmp75";
|
||
|
|
reg = <0x48>;
|
||
|
|
};
|
||
|
|
outlet_temp2: temperature-sensor@49 {
|
||
|
|
compatible = "ti,tmp75";
|
||
|
|
reg = <0x49>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c4_bus70_chn3: i2c@3 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0x3>;
|
||
|
|
|
||
|
|
mb_inlet_temp1: temperature-sensor@7c {
|
||
|
|
compatible = "microchip,emc1413";
|
||
|
|
reg = <0x7c>;
|
||
|
|
};
|
||
|
|
mb_inlet_temp2: temperature-sensor@4c {
|
||
|
|
compatible = "microchip,emc1413";
|
||
|
|
reg = <0x4c>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c5 {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
i2c-mux@70 {
|
||
|
|
compatible = "nxp,pca9548";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0x70>;
|
||
|
|
i2c-mux-idle-disconnect;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c6 {
|
||
|
|
status = "okay";
|
||
|
|
rtc@51 {
|
||
|
|
compatible = "nxp,pcf85063a";
|
||
|
|
reg = <0x51>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c7 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c9 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c11 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c14 {
|
||
|
|
status = "okay";
|
||
|
|
eeprom@50 {
|
||
|
|
compatible = "atmel,24c64";
|
||
|
|
reg = <0x50>;
|
||
|
|
pagesize = <32>;
|
||
|
|
};
|
||
|
|
|
||
|
|
bmc_ast2600_cpu: temperature-sensor@35 {
|
||
|
|
compatible = "ti,tmp175";
|
||
|
|
reg = <0x35>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&adc0 {
|
||
|
|
ref_voltage = <2500>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
|
||
|
|
&pinctrl_adc2_default &pinctrl_adc3_default
|
||
|
|
&pinctrl_adc4_default &pinctrl_adc5_default
|
||
|
|
&pinctrl_adc6_default &pinctrl_adc7_default>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&adc1 {
|
||
|
|
ref_voltage = <2500>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
|
||
|
|
&pinctrl_adc10_default &pinctrl_adc11_default
|
||
|
|
&pinctrl_adc12_default &pinctrl_adc13_default
|
||
|
|
&pinctrl_adc14_default &pinctrl_adc15_default>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&vhub {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&video {
|
||
|
|
status = "okay";
|
||
|
|
memory-region = <&video_engine_memory>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio0 {
|
||
|
|
gpio-line-names =
|
||
|
|
/*A0-A7*/ "","","","","","i2c2-reset-n","i2c6-reset-n","i2c4-reset-n",
|
||
|
|
/*B0-B7*/ "","","","","host0-sysreset-n","host0-pmin-n","","",
|
||
|
|
/*C0-C7*/ "s0-vrd-fault-n","s1-vrd-fault-n","","",
|
||
|
|
"irq-n","","vrd-sel","spd-sel",
|
||
|
|
/*D0-D7*/ "presence-ps0","presence-ps1","hsc-12vmain-alt2-n","ext-high-temp-n",
|
||
|
|
"","bmc-ncsi-txen","","",
|
||
|
|
/*E0-E7*/ "","","clk50m-bmc-ncsi","","","","","",
|
||
|
|
/*F0-F7*/ "s0-pcp-oc-warn-n","s1-pcp-oc-warn-n","power-chassis-control",
|
||
|
|
"cpu-bios-recover","s0-heartbeat","hs-csout-prochot",
|
||
|
|
"s0-vr-hot-n","s1-vr-hot-n",
|
||
|
|
/*G0-G7*/ "","","hsc-12vmain-alt1-n","","","","","",
|
||
|
|
/*H0-H7*/ "","","wd-disable-n","power-chassis-good","","","","",
|
||
|
|
/*I0-I7*/ "","","","","","adc-sw","power-button","rtc-battery-voltage-read-enable",
|
||
|
|
/*J0-J7*/ "","","","","","","","",
|
||
|
|
/*K0-K7*/ "","","","","","","","",
|
||
|
|
/*L0-L7*/ "","","","","","","","",
|
||
|
|
/*M0-M7*/ "","s0-ddr-save","soc-spi-nor-access","presence-cpu0",
|
||
|
|
"s0-rtc-lock","","","",
|
||
|
|
/*N0-N7*/ "hpm-fw-recovery","hpm-stby-rst-n","jtag-sel-s0","led-sw-hb",
|
||
|
|
"jtag-dbgr-prsnt-n","s1-heartbeat","","",
|
||
|
|
/*O0-O7*/ "","","","","","","","",
|
||
|
|
/*P0-P7*/ "ps0-ac-loss-n","ps1-ac-loss-n","","",
|
||
|
|
"led-fault","cpld-user-mode","jtag-srst-n","led-bmc-hb",
|
||
|
|
/*Q0-Q7*/ "","","","","","","","",
|
||
|
|
/*R0-R7*/ "","","","","","","","",
|
||
|
|
/*S0-S7*/ "","","identify-button","led-identify",
|
||
|
|
"s1-ddr-save","spi-nor-access","sys-pgood","presence-cpu1",
|
||
|
|
/*T0-T7*/ "","","","","","","","",
|
||
|
|
/*U0-U7*/ "","","","","","","","",
|
||
|
|
/*V0-V7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n",
|
||
|
|
"host0-reboot-ack-n","host0-ready","host0-shd-req-n",
|
||
|
|
"host0-shd-ack-n","s0-overtemp-n",
|
||
|
|
/*W0-W7*/ "ocp-aux-pwren","ocp-main-pwren","ocp-pgood","",
|
||
|
|
"bmc-ok","bmc-ready","spi0-program-sel","spi0-backup-sel",
|
||
|
|
/*X0-X7*/ "i2c-backup-sel","s1-fault-alert","s1-fw-boot-ok",
|
||
|
|
"s1-hightemp-n","s0-spi-auth-fail-n","s1-sys-auth-failure-n",
|
||
|
|
"s1-overtemp-n","s1-spi-auth-fail-n",
|
||
|
|
/*Y0-Y7*/ "","","","","","","","host0-special-boot",
|
||
|
|
/*Z0-Z7*/ "reset-button","ps0-pgood","ps1-pgood","","","","","";
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio1 {
|
||
|
|
gpio-line-names =
|
||
|
|
/*18A0-18A7*/ "","","","","","","","",
|
||
|
|
/*18B0-18B7*/ "","","","","","","s0-soc-pgood","",
|
||
|
|
/*18C0-18C7*/ "uart1-mode0","uart1-mode1","uart2-mode0","uart2-mode1",
|
||
|
|
"uart3-mode0","uart3-mode1","uart4-mode0","uart4-mode1",
|
||
|
|
/*18D0-18D7*/ "","","","","","","","",
|
||
|
|
/*18E0-18E3*/ "","","","";
|
||
|
|
};
|