linux-kernel - Re: [PATCH v4 2/2] ARM: dts: aspeed: Add Initial device tree for AMD Onyx Platform

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Message-ID: <af75c352-0010-4c58-b8bc-ac0d02337d1a@kernel.org>
Date: Tue, 18 Mar 2025 19:14:35 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Rajaganesh Rathinasabapathi <Rajaganesh.Rathinasabapathi@....com>,
 devicetree@...r.kernel.org, openbmc@...ts.ozlabs.org, joel@....id.au,
 andrew@...econstruct.com.au
Cc: robh+dt@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org,
 linux-kernel@...r.kernel.org, jothayot@....com,
 Supreeth Venkatesh <supreeth.venkatesh@....com>
Subject: Re: [PATCH v4 2/2] ARM: dts: aspeed: Add Initial device tree for AMD
 Onyx Platform

On 18/03/2025 18:47, Rajaganesh Rathinasabapathi wrote:
> Add initial device tree and makefile updates for
> AMD Onyx platform.
> 
> AMD Onyx platform is an AMD customer reference board with an Aspeed
> ast2600 BMC manufactured by AMD.
> It describes I2C devices, UARTs, MAC, FMC, etc.
> present on AMD Onyx platform.
> 
> Signed-off-by: Supreeth Venkatesh <supreeth.venkatesh@....com>
> Signed-off-by: Rajaganesh Rathinasabapathi <Rajaganesh.Rathinasabapathi@....com>
> ---
> Changes since v1:
> * Incorporate review comments

Which ones? I do not see my comments addressed and if you do not list
them, I treat it as a clear sign you do not care.

> * Update commit message
> * Remove vmalloc and earlyprintk
> 
> Changes since v2:
> * Address review comments

Which ones? This has to be specific

> * Fix checkpatch warnings
> * Remove bootargs
> 
> Changes since v3:
> * Fix stdout-path
> * Change commit summary
> ---
>  arch/arm/boot/dts/aspeed/Makefile             |   1 +
>  .../boot/dts/aspeed/aspeed-bmc-amd-onyx.dts   | 102 ++++++++++++++++++
>  2 files changed, 103 insertions(+)
>  create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-amd-onyx.dts
> 
> diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
> index 2e5f4833a073..1e6a130377b8 100644
> --- a/arch/arm/boot/dts/aspeed/Makefile
> +++ b/arch/arm/boot/dts/aspeed/Makefile
> @@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>  	aspeed-ast2600-evb.dtb \
>  	aspeed-bmc-amd-daytonax.dtb \
>  	aspeed-bmc-amd-ethanolx.dtb \
> +	aspeed-bmc-amd-onyx.dtb \
>  	aspeed-bmc-ampere-mtjade.dtb \
>  	aspeed-bmc-ampere-mtjefferson.dtb \
>  	aspeed-bmc-ampere-mtmitchell.dtb \
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-amd-onyx.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-amd-onyx.dts
> new file mode 100644
> index 000000000000..32509a651183
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-amd-onyx.dts
> @@ -0,0 +1,102 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2021 - 2024 AMD Inc.
> +// Author: Supreeth Venkatesh <supreeth.venkatesh@....com>
> +
> +/dts-v1/;
> +
> +#include "aspeed-g6.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +
> +/ {
> +	model = "AMD Onyx BMC";
> +	compatible = "amd,onyx-bmc", "aspeed,ast2600";
> +
> +	aliases {
> +		serial0 = &uart1;
> +		serial4 = &uart5;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial4:115200n8";
> +	};
> +
> +	memory@...00000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x80000000>;
> +	};
> +
> +};
How did you address comment here from v1 which was responded with "ACK"?

What else what exactly fixed and what not?

Best regards,
Krzysztof