linux-kernel - Re: [PATCH v7 3/3] arm64: dts: rockchip: add dts for Ariaboard Photonicat RK3568

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Message-Id: <20250118143008.49352-1-amadeus@jmu.edu.cn>
Date: Sat, 18 Jan 2025 22:30:08 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: bigfoot@...ssfun.cn
Cc: amadeus@....edu.cn,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v7 3/3] arm64: dts: rockchip: add dts for Ariaboard Photonicat RK3568

Hi,
> It really helped me, I wrote first dts with reference
> to it and other devices in mainline.
> Could there be a better reference link here?

No need, subject to the schematics.
My previous reply was also based on schematics.

> In the schematics for that slot I saw that it only has a PCIe3.0 x1
> connected. I think maybe max-link-speed = <1> is wrong.
> Now modify it to the following, it should look correct?

'max-link-speed = <3>;' already defined in rk3568.dtsi
I'm not sure about this, can you test that it works?
Without splitting, num-lanes should be 2.

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2.25.1