Commit 266056d3 authored by Manikandan Elumalai's avatar Manikandan Elumalai Committed by Joel Stanley
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ARM: dts: aspeed: Adding Facebook Yosemite V2 BMC 



The Yosemite V2 is a facebook multi-node server
platform that host four OCP server. The BMC
in the Yosemite V2 platform based on AST2500 SoC.

This patch adds linux device tree entry related to
Yosemite V2 specific devices connected to BMC SoC.

Signed-off-by: default avatarManikandan Elumalai <manikandan.hcl.ers.epl@gmail.com>
Acked-by: default avatarAndrew Jeffery <andrew@aj.id.au>
Reviewed-by: default avatarVijay Khemka <vkhemka@fb.com>
Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 697538bd

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -1339,6 +1339,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ 
	aspeed-bmc-facebook-wedge40.dtb \

	aspeed-bmc-facebook-wedge100.dtb \

	aspeed-bmc-facebook-yamp.dtb \

	aspeed-bmc-facebook-yosemitev2.dtb \

	aspeed-bmc-ibm-rainier.dtb \

	aspeed-bmc-intel-s2600wf.dtb \

	aspeed-bmc-inspur-fp5280g2.dtb \

arch/arm/boot/dts/aspeed-bmc-facebook-yosemitev2.dts

0 → 100644
+231 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-or-later

// Copyright (c) 2018 Facebook Inc.

/dts-v1/;

#include "aspeed-g5.dtsi"

#include <dt-bindings/i2c/i2c.h>



/ {

	model = "Facebook Yosemitev2 BMC";

	compatible = "facebook,yosemitev2-bmc", "aspeed,ast2500";

	aliases {

		serial4 = &uart5;

	};

	chosen {

		stdout-path = &uart5;

	};



	memory@80000000 {

		reg = <0x80000000 0x20000000>;

	};



	iio-hwmon {

		// VOLATAGE SENSOR

		compatible = "iio-hwmon";

		io-channels = <&adc 0> , <&adc 1> , <&adc 2> ,  <&adc 3> ,

		<&adc 4> , <&adc 5> , <&adc 6> ,  <&adc 7> ,

		<&adc 8> , <&adc 9> , <&adc 10>, <&adc 11> ,

		<&adc 12> , <&adc 13> , <&adc 14> , <&adc 15> ;

	};

};



&fmc {

	status = "okay";

	flash@0 {

		status = "okay";

		m25p,fast-read;

#include "openbmc-flash-layout.dtsi"

	};

};



&spi1 {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_spi1_default>;

	flash@0 {

		status = "okay";

		m25p,fast-read;

		label = "pnor";

	};

};

&uart1 {

	// Host1 Console

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_txd1_default

		     &pinctrl_rxd1_default>;

};



&uart2 {

	// Host2 Console

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_txd2_default

		     &pinctrl_rxd2_default>;



};



&uart3 {

	// Host3 Console

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_txd3_default

		     &pinctrl_rxd3_default>;

};



&uart4 {

	// Host4 Console

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_txd4_default

		     &pinctrl_rxd4_default>;

};



&uart5 {

	// BMC Console

	status = "okay";

};



&vuart {

	// Virtual UART

	status = "okay";

};



&mac0 {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_rmii1_default>;

	use-ncsi;

	mlx,multi-host;

};



&adc {

	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

			&pinctrl_adc8_default

			&pinctrl_adc9_default

			&pinctrl_adc10_default

			&pinctrl_adc11_default

			&pinctrl_adc12_default

			&pinctrl_adc13_default

			&pinctrl_adc14_default

			&pinctrl_adc15_default>;

};



&i2c1 {

	//Host1 IPMB bus

	status = "okay";

	multi-master;

	ipmb1@10 {

		compatible = "ipmb-dev";

		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;

		i2c-protocol;

	};

};



&i2c3 {

	//Host2 IPMB bus

	status = "okay";

	multi-master;

	ipmb3@10 {

		compatible = "ipmb-dev";

		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;

		i2c-protocol;

	};

};



&i2c5 {

	//Host3 IPMB bus

	status = "okay";

	multi-master;

	ipmb5@10 {

		compatible = "ipmb-dev";

		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;

		i2c-protocol;

	};

};



&i2c7 {

	//Host4 IPMB bus

	status = "okay";

	multi-master;

	ipmb7@10 {

		compatible = "ipmb-dev";

		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;

		i2c-protocol;

	};

};



&i2c8 {

	status = "okay";

	//FRU EEPROM

	eeprom@51 {

		compatible = "atmel,24c64";

		reg = <0x51>;

		pagesize = <32>;

	};

};



&i2c9 {

	status = "okay";

	tmp421@4e {

	//INLET TEMP

		compatible = "ti,tmp421";

		reg = <0x4e>;

	};

	//OUTLET TEMP

	tmp421@4f {

		compatible = "ti,tmp421";

		reg = <0x4f>;

	};

};



&i2c10 {

	status = "okay";

	//HSC

	adm1278@40 {

		compatible = "adi,adm1278";

		reg = <0x40>;

	};

};



&i2c11 {

	status = "okay";

	//MEZZ_TEMP_SENSOR

	tmp421@1f {

		compatible = "ti,tmp421";

		reg = <0x1f>;

	};

};



&i2c12 {

	status = "okay";

	//MEZZ_FRU

	eeprom@51 {

		compatible = "atmel,24c64";

		reg = <0x51>;

		pagesize = <32>;

	};

};



&pwm_tacho {

	status = "okay";

	//FSC

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;

	fan@0 {

		reg = <0x00>;

		aspeed,fan-tach-ch = /bits/ 8 <0x00>;

	};

	fan@1 {

		reg = <0x01>;

		aspeed,fan-tach-ch = /bits/ 8 <0x01>;

	};

};