ARM: dts: aspeed: Initial device tree for AMD EthanolX (8596ed15) · Commits · 戴 / test

arch/arm/boot/dts/Makefile

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		@@ -1346,6 +1346,7 @@ dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
		dtb-$(CONFIG_ARCH_ASPEED) += \
		aspeed-ast2500-evb.dtb \
		aspeed-ast2600-evb.dtb \
		aspeed-bmc-amd-ethanolx.dtb \
		aspeed-bmc-arm-centriq2400-rep.dtb \
		aspeed-bmc-arm-stardragon4800-rep2.dtb \
		aspeed-bmc-facebook-cmm.dtb \

arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts

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		// SPDX-License-Identifier: GPL-2.0
		// Copyright (c) 2020 AMD Inc.
		// Author: Supreeth Venkatesh <supreeth.venkatesh@amd.com>
		/dts-v1/;

		#include "aspeed-g5.dtsi"
		#include <dt-bindings/gpio/aspeed-gpio.h>

		/ {
		model = "AMD EthanolX BMC";
		compatible = "amd,ethanolx-bmc", "aspeed,ast2500";

		memory@80000000 {
		reg = <0x80000000 0x20000000>;
		};
		aliases {
		serial0 = &uart1;
		serial4 = &uart5;
		};
		chosen {
		stdout-path = &uart5;
		bootargs = "console=ttyS4,115200 earlyprintk";
		};
		leds {
		compatible = "gpio-leds";

		fault {
		gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
		};

		identify {
		gpios = <&gpio ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>;
		};
		};
		iio-hwmon {
		compatible = "iio-hwmon";
		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
		};
		};

		&fmc {
		status = "okay";
		flash@0 {
		status = "okay";
		m25p,fast-read;
		#include "openbmc-flash-layout.dtsi"
		};
		};


		&mac0 {
		status = "okay";

		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_rmii1_default>;
		clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
		<&syscon ASPEED_CLK_MAC1RCLK>;
		clock-names = "MACCLK", "RCLK";
		};

		&uart1 {
		//Host Console
		status = "okay";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_txd1_default
		&pinctrl_rxd1_default>;
		};

		&uart5 {
		//BMC Console
		status = "okay";
		};

		&adc {
		status = "okay";

		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_adc0_default
		&pinctrl_adc1_default
		&pinctrl_adc2_default
		&pinctrl_adc3_default
		&pinctrl_adc4_default>;
		};

		//APML for P0
		&i2c0 {
		status = "okay";
		};

		//APML for P1
		&i2c1 {
		status = "okay";
		};

		// Thermal Sensors
		&i2c7 {
		status = "okay";

		lm75a@48 {
		compatible = "national,lm75a";
		reg = <0x48>;
		};

		lm75a@49 {
		compatible = "national,lm75a";
		reg = <0x49>;
		};

		lm75a@4a {
		compatible = "national,lm75a";
		reg = <0x4a>;
		};

		lm75a@4b {
		compatible = "national,lm75a";
		reg = <0x4b>;
		};

		lm75a@4c {
		compatible = "national,lm75a";
		reg = <0x4c>;
		};

		lm75a@4d {
		compatible = "national,lm75a";
		reg = <0x4d>;
		};

		lm75a@4e {
		compatible = "national,lm75a";
		reg = <0x4e>;
		};

		lm75a@4f {
		compatible = "national,lm75a";
		reg = <0x4f>;
		};
		};

		&kcs1 {
		status = "okay";
		kcs_addr = <0x60>;
		};

		&kcs2 {
		status = "okay";
		kcs_addr = <0x62>;
		};

		&kcs4 {
		status = "okay";
		kcs_addr = <0x97DE>;
		};

		&lpc_snoop {
		status = "okay";
		snoop-ports = <0x80>;
		};

		&lpc_ctrl {
		//Enable lpc clock
		status = "okay";
		};

		&pwm_tacho {
		status = "okay";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pwm0_default
		&pinctrl_pwm1_default
		&pinctrl_pwm2_default
		&pinctrl_pwm3_default
		&pinctrl_pwm4_default
		&pinctrl_pwm5_default
		&pinctrl_pwm6_default
		&pinctrl_pwm7_default>;

		fan@0 {
		reg = <0x00>;
		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
		};

		fan@1 {
		reg = <0x01>;
		aspeed,fan-tach-ch = /bits/ 8 <0x01>;
		};

		fan@2 {
		reg = <0x02>;
		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
		};

		fan@3 {
		reg = <0x03>;
		aspeed,fan-tach-ch = /bits/ 8 <0x03>;
		};

		fan@4 {
		reg = <0x04>;
		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
		};

		fan@5 {
		reg = <0x05>;
		aspeed,fan-tach-ch = /bits/ 8 <0x05>;
		};

		fan@6 {
		reg = <0x06>;
		aspeed,fan-tach-ch = /bits/ 8 <0x06>;
		};

		fan@7 {
		reg = <0x07>;
		aspeed,fan-tach-ch = /bits/ 8 <0x07>;
		};
		};

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