linux-kernel - Re: [PATCH 0/2] arch: arm64: dts: apple: Disable unused PCIe ports

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Message-ID: <468d23ae-114d-9d3c-1920-7cae8355c1b8@marcan.st>
Date:   Tue, 28 Mar 2023 20:07:22 +0900
From:   Hector Martin <marcan@...can.st>
To:     Janne Grunau <j@...nau.net>, Sven Peter <sven@...npeter.dev>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Mark Kettenis <kettenis@...nbsd.org>
Cc:     asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] arch: arm64: dts: apple: Disable unused PCIe ports

On 14/02/2023 23.07, Janne Grunau wrote:
> The t8103 and t600x device trees deleted unused PCIe ports. This was
> probably done to replicate Apple's device tree which doesn't has nodes
> for most unused hardware.
> A more accurate description of the hardware is to disable unused
> hardware.
> 
> This was discovered during the review of the t8112 device trees in
> https://lore.kernel.org/asahi/1ea2107a-bb86-8c22-0bbc-82c453ab08ce@linaro.org/
> 
> Signed-off-by: Janne Grunau <j@...nau.net>
> ---
> Janne Grunau (2):
>       arm64: dts: apple: t8103: Disable unused PCIe ports
>       arm64: dts: apple: t600x: Disable unused PCIe ports
> 
>  arch/arm64/boot/dts/apple/t600x-die0.dtsi      |  4 ++++
>  arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi | 11 -----------
>  arch/arm64/boot/dts/apple/t600x-j375.dtsi      | 11 +++++++++++
>  arch/arm64/boot/dts/apple/t8103-j274.dts       | 10 ++++++++++
>  arch/arm64/boot/dts/apple/t8103-j293.dts       | 15 ---------------
>  arch/arm64/boot/dts/apple/t8103-j313.dts       | 15 ---------------
>  arch/arm64/boot/dts/apple/t8103-j456.dts       | 10 ++++++++++
>  arch/arm64/boot/dts/apple/t8103-j457.dts       | 11 +++--------
>  arch/arm64/boot/dts/apple/t8103.dtsi           |  4 ++++
>  9 files changed, 42 insertions(+), 49 deletions(-)
> ---
> base-commit: 1b929c02afd37871d5afb9d498426f83432e71c2
> change-id: 20230214-apple_dts_pcie_disable_unused-03c08218b8af
> 
> Best regards,

Thanks, applied to asahi-soc/dt!

- Hector