linux-zen-desktop/arch/arm/boot/dts/aspeed-bmc-facebook-greatlakes.dts

// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright 2022 Facebook Inc.

/dts-v1/;
#include "aspeed-g6.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/leds/leds-pca955x.h>
#include <dt-bindings/i2c/i2c.h>

/ {
	model = "Facebook Greatlakes BMC";
	compatible = "facebook,greatlakes-bmc", "aspeed,ast2600";

	aliases {
		serial4 = &uart5;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x80000000>;
	};

	iio-hwmon {
		compatible = "iio-hwmon";
		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
				<&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
				<&adc1 0>, <&adc1 2>, <&adc1 3>, <&adc1 4>,
				<&adc1 5>, <&adc1 6>;
	};
};

&uart1 {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&uart3 {
	status = "okay";
};

&uart4 {
	status = "okay";
};

&uart5 {
	status = "okay";
};

&wdt1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdtrst1_default>;
	aspeed,reset-type = "soc";
	aspeed,external-signal;
	aspeed,ext-push-pull;
	aspeed,ext-active-high;
	aspeed,ext-pulse-duration = <256>;
};

&mac3 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rmii4_default>;
	no-hw-checksum;
	use-ncsi;
	mlx,multi-host;
	ncsi-ctrl,start-redo-probe;
	ncsi-ctrl,no-channel-monitor;
	ncsi-package = <1>;
	ncsi-channel = <1>;
	ncsi-rexmit = <1>;
	ncsi-timeout = <2>;
};

&rtc {
	status = "okay";
};

&fmc {
	status = "okay";
	flash@0 {
		status = "okay";
		m25p,fast-read;
		label = "bmc";
		spi-rx-bus-width = <4>;
		spi-max-frequency = <50000000>;
#include "openbmc-flash-layout-64.dtsi"
	};
	flash@1 {
		status = "okay";
		m25p,fast-read;
		label = "bmc2";
		spi-rx-bus-width = <4>;
		spi-max-frequency = <50000000>;
	};
};

&i2c0 {
	status = "okay";
	multi-master;
	ipmb@10 {
		compatible = "ipmb-dev";
		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
		i2c-protocol;
	};
};

&i2c1 {
	status = "okay";
	multi-master;
	ipmb@10 {
		compatible = "ipmb-dev";
		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
		i2c-protocol;
	};
};

&i2c2 {
	status = "okay";
	multi-master;
	ipmb@10 {
		compatible = "ipmb-dev";
		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
		i2c-protocol;
	};
};

&i2c3 {
	status = "okay";
	multi-master;
	ipmb@10 {
		compatible = "ipmb-dev";
		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
		i2c-protocol;
	};
};

&i2c4 {
	status = "okay";
};

&i2c5 {
	status = "okay";
};

&i2c6 {
	status = "okay";
};

&i2c7 {
	status = "okay";
};

&i2c8 {
	status = "okay";
	temperature-sensor@1f {
		compatible = "ti,tmp421";
		reg = <0x1f>;
	};
	// NIC EEPROM
	eeprom@50 {
		compatible = "st,24c32";
		reg = <0x50>;
	};
};

&i2c9 {
	status = "okay";
	multi-master;
	ipmb@10 {
		compatible = "ipmb-dev";
		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
		i2c-protocol;
	};
};

&i2c10 {
	status = "okay";
};

&i2c11 {
	status = "okay";
	eeprom@51 {
		compatible = "atmel,24c128";
		reg = <0x51>;
	};
	eeprom@54 {
		compatible = "atmel,24c128";
		reg = <0x54>;
	};
};

&i2c12 {
	status = "okay";
	temperature-sensor@4f {
		compatible = "lm75";
		reg = <0x4f>;
	};
};

&i2c13 {
	status = "okay";
};

&adc0 {
	ref_voltage = <2500>;
	status = "okay";
	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-0 = <&pinctrl_adc8_default &pinctrl_adc10_default
			&pinctrl_adc11_default &pinctrl_adc12_default
			&pinctrl_adc13_default &pinctrl_adc14_default>;
};


&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&uhci {
	status = "okay";
};

&gpio0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpiu1_default &pinctrl_gpiu7_default>;
};