From mboxrd@z Thu Jan 1 00:00:00 1970 From: heikki.krogerus@linux.intel.com (Heikki Krogerus) Date: Wed, 27 Apr 2016 10:57:51 +0300 Subject: [RESEND PATCH v2 6/7] usb: xhci: plat: add generic PHY support In-Reply-To: <1461675460-2295-7-git-send-email-jszhang@marvell.com> References: <1461675460-2295-1-git-send-email-jszhang@marvell.com> <1461675460-2295-7-git-send-email-jszhang@marvell.com> Message-ID: <20160427075751.GA3540@kuha.fi.intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Tue, Apr 26, 2016 at 08:57:39PM +0800, Jisheng Zhang wrote: > @@ -232,22 +265,44 @@ static int xhci_plat_probe(struct platform_device *pdev) > if (HCC_MAX_PSA(xhci->hcc_params) >= 4) > xhci->shared_hcd->can_do_streams = 1; > > + hcd->phy = devm_phy_get(&pdev->dev, "usb2-phy"); > + if (IS_ERR(hcd->phy)) { > + ret = PTR_ERR(hcd->phy); > + if (ret == -EPROBE_DEFER) > + goto put_usb3_hcd; > + hcd->phy = NULL; > + } > + > + phy = devm_phy_get(&pdev->dev, "usb-phy"); "usb-phy" for what I understand is the USB3 PHY right? I was unable to find any definition for the phy names for example from Documentation/devicetree/bindings/usb/usb-xhci.txt, so I would say this needs to be "usb3-phy" and the phy names need to be defined somewhere. Thanks, -- heikki