linux-kernel - Re: [PATCH 3/5] ARM: dts: imx50: Add PHY node for usbotg and adjust clocks

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Message-ID: <20190322014120.GS12513@dragon>
Date:   Fri, 22 Mar 2019 09:41:21 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Jonathan Neuschäfer <j.neuschaefer@....net>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Thierry Reding <treding@...dia.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Kevin Hilman <khilman@...libre.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Johan Hovold <johan@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] ARM: dts: imx50: Add PHY node for usbotg and adjust
 clocks

On Tue, Mar 19, 2019 at 04:24:18PM +0100, Jonathan Neuschäfer wrote:
> Even though the ChipIdea USB controller binding[1] doesn't specify the
> properties that reference a PHY as required, the Linux driver
> requires[2] such a reference.
> 
> The clock situation is like on i.MX53: The USB controller is clocked
> from IMX5_CLK_USBOH3_GATE and the PHY from IMX5_CLK_USB_PHY1_GATE.
> 
> [1]: Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
> [2]: Search for EINVAL in drivers/usb/chipidea/ci_hdrc_imx.c
> 
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@....net>

Applied, thanks.