linux-kernel - Re: [PATCH 1/2] dt-bindings: usb: samsung,exynos-dwc3: add exynos7870 support

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Message-ID: <20250205-carp-of-inspiring-science-6dfebb@krzk-bin>
Date: Wed, 5 Feb 2025 09:48:03 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Kaustabh Chakraborty <kauschluss@...root.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Rob Herring <robh@...nel.org>, Conor Dooley <conor@...nel.org>, 
	Alim Akhtar <alim.akhtar@...sung.com>, Thinh Nguyen <Thinh.Nguyen@...opsys.com>, 
	Sergey Lisov <sleirsgoevy@...il.com>, linux-usb@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: usb: samsung,exynos-dwc3: add
 exynos7870 support

On Tue, Feb 04, 2025 at 02:09:29AM +0530, Kaustabh Chakraborty wrote:
> Document compatible string for Exynos7870 DWC3-compatible USB 2.0
> driver. The devicetree node requires three clocks, named "usbdrd20",
> "usbdrd20_ctrl_clk", and "usbdrd20_ref_clk".
> 
> Unlike other variants, Exynos7870's USB node doesn't require extra

I don't think that's true. What makes you think it does not require
them? Device works without power?

Best regards,
Krzysztof