linux-kernel - Re: [PATCH v3 3/3] PCI: imx: clear vreg bypass when pcie vph voltage is 3v3

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Message-ID: <YF2RJib3k8RiYF4S@rocinante>
Date:   Fri, 26 Mar 2021 08:45:42 +0100
From:   Krzysztof Wilczyński <kw@...ux.com>
To:     Richard Zhu <hongxing.zhu@....com>
Cc:     l.stach@...gutronix.de, andrew.smirnov@...il.com,
        shawnguo@...nel.org, bhelgaas@...gle.com, stefan@...er.ch,
        lorenzo.pieralisi@....com, linux-pci@...r.kernel.org,
        linux-imx@....com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH v3 3/3] PCI: imx: clear vreg bypass when pcie vph voltage
 is 3v3

Hi,

> +		/*
> +		 * Regarding to the datasheet, the PCIE_VPH is suggested
> +		 * to be 1.8V. If the PCIE_VPH is supplied by 3.3V, the
> +		 * VREG_BYPASS should be cleared to zero.
> +		 */
[...]

A small nitpick here.  What about the following:

	Regarding the data sheet, the PCIE_VPH is suggested to be 1.8V.
	If the PCIE_VPH is supplied with 3.3V, the VREG_BYPASS should be
	cleared to zero.

What do you think?

Krzysztof