[PATCH] ARM: dts: aspeed: Adding Facebook TioagaPass BMC

[Rob Herring]

On Thu, Sep 13, 2018 at 12:57:51PM -0700, Vijay Khemka wrote:
> Initial introduction of Facebook TioagaPass family equipped with
> Aspeed 2500 BMC SoC. Neptune is a x86 server development kit
> with a ASPEED ast2500 BMC manufactured by Facebook.
> Specifically, This adds the tiogapass platform device tree file
> including the flash layout used by the tiogapass BMC machines.
> 
> This also adds an entry of tiogapass device tree file in Makefile
> as well an entry of Facebook in Documentation for vendor prefix
> 
> Signed-off-by: Vijay Khemka <vijaykhemka at fb.com>
> ---
>  .../devicetree/bindings/vendor-prefixes.txt   |   1 +
>  arch/arm/boot/dts/Makefile                    |   1 +
>  .../dts/aspeed-bmc-facebook-tiogapass.dts     | 152 ++++++++++++++++++
>  3 files changed, 154 insertions(+)
>  create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> 
> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
> index 2c3fc512e746..733b2d523642 100644
> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
> @@ -127,6 +127,7 @@ everspin	Everspin Technologies, Inc.
>  exar	Exar Corporation
>  excito	Excito
>  ezchip	EZchip Semiconductor
> +facebook  Facebook
>  fairphone	Fairphone B.V.
>  faraday	Faraday Technology Corporation
>  fastrax	Fastrax Oy
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index b5bd3de87c33..9c82c1681c38 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1206,4 +1206,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>  	aspeed-bmc-opp-witherspoon.dtb \
>  	aspeed-bmc-opp-zaius.dtb \
>  	aspeed-bmc-portwell-neptune.dtb \
> +	aspeed-bmc-facebook-tiogapass.dtb \
>  	aspeed-bmc-quanta-q71l.dtb
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> new file mode 100644
> index 000000000000..859a00581e34
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> @@ -0,0 +1,152 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2017 Facebook Inc.
> +/dts-v1/;
> +
> +#include "aspeed-g5.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +
> +/ {
> +	model = "Facebook TiogaPass BMC";
> +	compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
> +	aliases {
> +		serial0 = &uart1;
> +		serial4 = &uart5;
> +	};
> +	chosen {
> +		stdout-path = &uart5;
> +		bootargs = "console=ttyS4,115200 earlyprintk";
> +	};
> +
> +	memory {

This should have a unit-address (as should whatever is defined in 
aspeed-g5.dtsi).


> +		reg = <0x80000000 0x20000000>;
> +	};