linux-kernel - Re: [PATCH v3 0/2] adds corstone500 device tree

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Message-ID: <20221222185822.GB1897073-robh@kernel.org>
Date:   Thu, 22 Dec 2022 12:58:22 -0600
From:   Rob Herring <robh@...nel.org>
To:     Emekcan Aras <emekcan.aras@....com>
Cc:     Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Liviu Dudau <liviu.dudau@....com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Miguel Silva <rui.silva@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/2] adds corstone500 device tree

On Thu, Dec 22, 2022 at 12:32:42PM +0000, Emekcan Aras wrote:
> Adds device tree and correspondent binding for ARM Corstone500 reference 
> solution. 
> 
> Thanks for the comments, and sorry for the late reply. Most of the comments are
> addressed except one.
> 
> @Krzysztof Kozlowski: Thanks a lot for the comments. I've tried to fixed all of 
> them. Just have one question regarding having no dtsi or compatible platform.
> Corstone500 is a reference hardware design, however there is no silicon solution
> from it yet. And from device tree perspective, both FPGA and FVP (virtual 
> platform) implementations are identical(same addresses and same nodes, etc.).

Does the FVP support virtio devices? Other FVP models do.

> So we didn't want to create a seperate dtsi file. What would you recommend here
> ? Can you point me to a device tree from a similar platform?
> 
> Cheers,
> Emek
> 
> Emekcan Aras (2):
>   arm: dts: arm: add arm corstone500 device tree
>   dt-bindings: Add Arm corstone500 platform
> 
>  .../bindings/arm/arm,corstone500.yaml         |  30 +++
>  arch/arm/boot/dts/Makefile                    |   3 +-
>  arch/arm/boot/dts/corstone500.dts             | 182 ++++++++++++++++++
>  3 files changed, 214 insertions(+), 1 deletion(-)
>  create mode 100644 Documentation/devicetree/bindings/arm/arm,corstone500.yaml
>  create mode 100644 arch/arm/boot/dts/corstone500.dts
> 
> -- 
> 2.25.1
> 
>