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https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
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ARM: dts: aspeed: Add device tree for Ampere's Mt. Jefferson BMC
The Mt. Jefferson BMC is an ASPEED AST2600-based BMC for the Mt. Jefferson hardware reference platform with AmpereOne(TM)M processor. Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com> Link: https://patch.msgid.link/20241021083702.9734-3-chanh@os.amperecomputing.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
This commit is contained in:
Chanh Nguyen
Andrew Jeffery
parent
2426b5e276
commit
8e2e003cca
@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
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aspeed-bmc-amd-daytonax.dtb \
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aspeed-bmc-amd-ethanolx.dtb \
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aspeed-bmc-ampere-mtjade.dtb \
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aspeed-bmc-ampere-mtjefferson.dtb \
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aspeed-bmc-ampere-mtmitchell.dtb \
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aspeed-bmc-arm-stardragon4800-rep2.dtb \
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aspeed-bmc-asrock-e3c246d4i.dtb \
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622
arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts
Normal file
622
arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjefferson.dts
Normal file
@ -0,0 +1,622 @@
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// SPDX-License-Identifier: GPL-2.0-only
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// Copyright 2024 Ampere Computing LLC.
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/dts-v1/;
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#include "aspeed-g6.dtsi"
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#include <dt-bindings/i2c/i2c.h>
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#include <dt-bindings/gpio/aspeed-gpio.h>
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/ {
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model = "Ampere Mt. Jefferson BMC";
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compatible = "ampere,mtjefferson-bmc", "aspeed,ast2600";
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aliases {
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i2c20 = &i2c4_bus70_chn0;
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i2c22 = &i2c4_bus70_chn2;
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/*
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* I2C OCP alias port
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*/
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i2c30 = &ocpslot;
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/*
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* I2C NVMe alias port
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*/
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i2c48 = &nvmeslot_0;
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i2c49 = &nvmeslot_1;
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i2c50 = &nvmeslot_2;
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i2c51 = &nvmeslot_3;
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i2c52 = &nvmeslot_4;
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i2c53 = &nvmeslot_5;
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i2c54 = &nvmeslot_6;
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i2c55 = &nvmeslot_7;
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i2c56 = &nvmeslot_8;
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i2c57 = &nvmeslot_9;
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i2c58 = &nvmeslot_10;
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i2c59 = &nvmeslot_11;
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};
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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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leds {
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compatible = "gpio-leds";
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led-bmc-ready {
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gpios = <&gpio0 ASPEED_GPIO(W, 5) (GPIO_ACTIVE_HIGH | GPIO_TRANSITORY)>;
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};
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led-sw-heartbeat {
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gpios = <&gpio0 ASPEED_GPIO(N, 3) GPIO_ACTIVE_HIGH>;
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};
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led-identify {
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gpios = <&gpio0 ASPEED_GPIO(S, 3) GPIO_ACTIVE_HIGH>;
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};
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led-fault {
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gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
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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 = <&adc0 0>, <&adc0 1>, <&adc0 2>,
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<&adc_i2c_2 0>, <&adc_i2c_2 1>,
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<&adc_i2c_2 2>, <&adc_i2c_2 3>,
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<&adc_i2c_2 4>, <&adc_i2c_2 5>,
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<&adc_i2c_2 6>, <&adc_i2c_2 7>,
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<&adc_i2c_2 8>, <&adc_i2c_2 9>,
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<&adc_i2c_2 10>, <&adc_i2c_2 11>,
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<&adc_i2c_2 12>, <&adc_i2c_2 13>,
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<&adc_i2c_2 14>, <&adc_i2c_2 15>,
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<&adc_i2c_0 0>, <&adc_i2c_0 1>,
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<&adc_i2c_0 2>, <&adc_i2c_0 3>,
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<&adc_i2c_0 4>, <&adc_i2c_0 5>,
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<&adc_i2c_0 6>, <&adc_i2c_0 7>,
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<&adc_i2c_0 8>, <&adc_i2c_0 9>,
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<&adc_i2c_0 10>, <&adc_i2c_0 11>,
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<&adc_i2c_0 12>;
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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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&mac3 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rmii4_default>;
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use-ncsi;
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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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&i2c0 {
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status = "okay";
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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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};
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&i2c3 {
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status = "okay";
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bus-frequency = <1000000>;
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multi-master;
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mctp-controller;
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mctp@10 {
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compatible = "mctp-i2c-controller";
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reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
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};
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};
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&i2c4 {
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status = "okay";
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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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eeprom@52 {
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compatible = "atmel,24c256";
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reg = <0x52>;
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pagesize = <32>;
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};
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temperature-sensor@48 {
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compatible = "ti,tmp75";
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reg = <0x48>;
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};
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temperature-sensor@49 {
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compatible = "ti,tmp75";
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reg = <0x49>;
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};
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temperature-sensor@4a{
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compatible = "ti,tmp75";
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reg = <0x4a>;
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};
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temperature-sensor@4b {
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compatible = "ti,tmp464";
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reg = <0x4b>;
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#address-cells = <1>;
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#size-cells = <0>;
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channel@0 {
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reg = <0x0>;
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status = "disabled";
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};
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channel@1 {
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reg = <0x1>;
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status = "disabled";
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};
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channel@2 {
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reg = <0x2>;
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status = "disabled";
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};
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channel@3 {
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reg = <0x3>;
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status = "disabled";
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};
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channel@4 {
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reg = <0x4>;
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};
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};
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temperature-sensor@4d {
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compatible = "ti,tmp75";
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reg = <0x4d>;
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};
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temperature-sensor@4e {
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compatible = "ti,tmp75";
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reg = <0x4e>;
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};
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temperature-sensor@4f {
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compatible = "ti,tmp75";
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reg = <0x4f>;
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};
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temperature-sensor@28 {
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compatible = "nuvoton,nct7802";
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reg = <0x28>;
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#address-cells = <1>;
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#size-cells = <0>;
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channel@1 { /* RTD1 */
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reg = <1>;
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sensor-type = "temperature";
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temperature-mode = "thermistor";
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};
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};
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adc_i2c_0: adc@14 {
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compatible = "lltc,ltc2497";
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reg = <0x14>;
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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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};
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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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adc_i2c_2: adc@14 {
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compatible = "lltc,ltc2497";
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reg = <0x14>;
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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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};
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};
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};
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&i2c5 {
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status = "okay";
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i2c-mux@70 {
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compatible = "nxp,pca9548";
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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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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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i2c-mux@71 {
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compatible = "nxp,pca9548";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x71>;
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i2c-mux-idle-disconnect;
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nvmeslot_8: 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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};
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nvmeslot_9: 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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};
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nvmeslot_10: 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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};
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nvmeslot_11: i2c@3 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x3>;
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};
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};
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i2c-mux@72 {
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compatible = "nxp,pca9548";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x72>;
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i2c-mux-idle-disconnect;
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nvmeslot_4: i2c@4 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x4>;
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};
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nvmeslot_5: i2c@5 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x5>;
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};
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nvmeslot_6: i2c@6 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x6>;
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};
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nvmeslot_7: i2c@7 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x7>;
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};
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};
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i2c-mux@74 {
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compatible = "nxp,pca9548";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x74>;
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i2c-mux-idle-disconnect;
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ocpslot: 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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ocpslot_temp: temperature-sensor@1f {
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compatible = "ti,tmp421";
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reg = <0x1f>;
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#address-cells = <1>;
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#size-cells = <0>;
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channel@0 {
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reg = <0x0>;
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status = "disabled";
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};
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channel@1 {
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reg = <0x1>;
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};
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};
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};
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nvmeslot_0: i2c@4 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x4>;
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};
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nvmeslot_1: i2c@5 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x5>;
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};
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nvmeslot_2: i2c@6 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x6>;
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};
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nvmeslot_3: i2c@7 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x7>;
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};
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||||
};
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||||
};
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||||
};
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};
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&i2c6 {
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status = "okay";
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rtc@51 {
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compatible = "nxp,pcf8563";
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reg = <0x51>;
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};
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||||
};
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&i2c7 {
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status = "okay";
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temperature-sensor@4f {
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compatible = "ti,tmp75";
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reg = <0x4f>;
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};
|
||||
};
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&i2c8 {
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status = "okay";
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fan-controller@5c {
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compatible = "onnn,adt7462";
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reg = <0x5c>;
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};
|
||||
};
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&i2c9 {
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status = "okay";
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||||
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#address-cells = <1>;
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#size-cells = <0>;
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||||
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eeprom@50 {
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compatible = "atmel,24c02";
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reg = <0x50>;
|
||||
};
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||||
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eeprom@52 {
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compatible = "atmel,24c02";
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reg = <0x52>;
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};
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temperature-sensor@18 {
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compatible = "jedec,jc-42.4-temp";
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reg = <0x18>;
|
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};
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temperature-sensor@1a {
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compatible = "jedec,jc-42.4-temp";
|
||||
reg = <0x1a>;
|
||||
};
|
||||
};
|
||||
|
||||
&i2c10 {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&i2c11 {
|
||||
status = "okay";
|
||||
ssif-bmc@10 {
|
||||
compatible = "ssif-bmc";
|
||||
reg = <0x10>;
|
||||
};
|
||||
};
|
||||
|
||||
&i2c14 {
|
||||
status = "okay";
|
||||
eeprom@50 {
|
||||
compatible = "atmel,24c64";
|
||||
reg = <0x50>;
|
||||
pagesize = <32>;
|
||||
};
|
||||
|
||||
bmc_ast2600_cpu: temperature-sensor@48 {
|
||||
compatible = "ti,tmp75";
|
||||
reg = <0x48>;
|
||||
};
|
||||
};
|
||||
|
||||
&i2c15 {
|
||||
status = "okay";
|
||||
gpio_expander1: gpio-expander@22 {
|
||||
compatible = "nxp,pca9535";
|
||||
reg = <0x22>;
|
||||
gpio-controller;
|
||||
#gpio-cells = <2>;
|
||||
gpio-line-names =
|
||||
"presence-ocp1","presence-ocp2",
|
||||
"","",
|
||||
"","",
|
||||
"","",
|
||||
"","",
|
||||
"","",
|
||||
"","",
|
||||
"","";
|
||||
};
|
||||
};
|
||||
|
||||
&adc0 {
|
||||
status = "okay";
|
||||
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
|
||||
&pinctrl_adc2_default>;
|
||||
};
|
||||
|
||||
&vhub {
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&video {
|
||||
status = "okay";
|
||||
memory-region = <&video_engine_memory>;
|
||||
};
|
||||
|
||||
&gpio0 {
|
||||
gpio-line-names =
|
||||
/*A0-A7*/ "","","","","cpu-type-detect","i2c2-reset-n","i2c6-reset-n","i2c5-reset-n",
|
||||
/*B0-B7*/ "","","","","host0-sysreset-n","host0-pmin-n","fru-rd-complete",
|
||||
"chassis-id-sel",
|
||||
/*C0-C7*/ "s0-vrd-fault-n","","bmc-debug-mode","","cpld-3v3-irq-n","","vrd-sel",
|
||||
"spd-sel",
|
||||
/*D0-D7*/ "presence-ps0","presence-ps1","hsc-12vmain-alt2-n","ext-high-temp-n",
|
||||
"","","","",
|
||||
/*E0-E7*/ "eth-phy-rst-n","eth-phy-int-n","","","","","","",
|
||||
/*F0-F7*/ "s0-pcp-oc-warn-n","","power-chassis-control",
|
||||
"cpu-bios-recover","s0-heartbeat","hs-scout-proc-hot","s0-vr-hot-n","",
|
||||
/*G0-G7*/ "","","hsc-12vmain-alt1-n","","","bp-cpld-program-en","led-fp-sta-gr",
|
||||
"led-fp-sta-amb",
|
||||
/*H0-H7*/ "jtag-program-sel","jtag-cmpl2","wd-disable-n","power-chassis-good","","",
|
||||
"","",
|
||||
/*I0-I7*/ "","","","","","","power-button","rtc-battery-voltage-read-enable",
|
||||
/*J0-J7*/ "","","","","","","","",
|
||||
/*K0-K7*/ "","","","","","","","",
|
||||
/*L0-L7*/ "","","","","reset-button","","","",
|
||||
/*M0-M7*/ "nmi-n","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","","","",
|
||||
/*O0-O7*/ "","","","","","","","",
|
||||
/*P0-P7*/ "ps0-ac-loss-n","ps1-ac-loss-n","","","led-fault","user-mode","jtag-srst-n",
|
||||
"led-bmc-hb",
|
||||
/*Q0-Q7*/ "","","","","","","","",
|
||||
/*R0-R7*/ "","","","","","","","",
|
||||
/*S0-S7*/ "","","identify-button","led-identify","","spi-nor-access","host0-ready","",
|
||||
/*T0-T7*/ "","","","","","","","",
|
||||
/*U0-U7*/ "","","","","","","","",
|
||||
/*V0-V7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n",
|
||||
"host0-reboot-ack-n","s0-fw-boot-ok","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*/ "","","","","","","","",
|
||||
/*Y0-Y7*/ "","","","vrd-prg-en-n","","","","host0-special-boot",
|
||||
/*Z0-Z7*/ "","ps0-pgood","ps1-pgood","","","","","";
|
||||
|
||||
ocp-aux-pwren-hog {
|
||||
gpio-hog;
|
||||
gpios = <ASPEED_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
|
||||
output-high;
|
||||
line-name = "ocp-aux-pwren";
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
&gpio1 {
|
||||
gpio-line-names =
|
||||
/*18A0-18A7*/ "","","","","","","","",
|
||||
/*18B0-18B7*/ "","","","","s0-soc-pgood","vga-ft-press-n","emmc-rst-n","s01-uart1-sel",
|
||||
/*18C0-18C7*/ "uart1-mode0","uart1-mode1","uart2-mode0","uart2-mode1",
|
||||
"","","","",
|
||||
/*18D0-18D7*/ "","","","","","","","",
|
||||
/*18E0-18E3*/ "","","","";
|
||||
};
|
||||
Loading…
x
Reference in New Issue
Block a user