From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ravi Babu Subject: [PATCH v8 11/13] usb: musb: dsps: get the PHY using phandle api Date: Thu, 30 Aug 2012 16:20:23 +0530 Message-ID: <1346323825-24385-12-git-send-email-ravibabu@ti.com> References: <1346323825-24385-1-git-send-email-ravibabu@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1346323825-24385-1-git-send-email-ravibabu-l0cyMroinI0@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, ajayguptaj-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org List-Id: devicetree@vger.kernel.org From: Santhapuri, Damodar AM33xx has two PHY of same type used by each musb controller so use phandle of phy nodes to get the phy pointer. Signed-off-by: Ajay Kumar Gupta Signed-off-by: Ravi Babu Signed-off-by: Santhapuri, Damodar Signed-off-by: Ravi Babu --- .../devicetree/bindings/usb/am33xx-usb.txt | 2 ++ drivers/usb/musb/musb_dsps.c | 5 ++++- 2 files changed, 6 insertions(+), 1 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt index ca8fa56..b0caac3 100644 --- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt +++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt @@ -12,3 +12,5 @@ AM33XX MUSB GLUE represents PERIPHERAL. - power : Should be "250". This signifies the controller can supply upto 500mA when operating in host mode. + - usb0-phy : phandle for usb0 NOP PHY + - usb1-phy : phandle for usb1 NOP PHY diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 2775496..46a2344 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -409,9 +409,11 @@ static int dsps_musb_init(struct musb *musb) { struct device *dev = musb->controller; struct platform_device *pdev = to_platform_device(dev); + struct platform_device *parent_pdev = to_platform_device(dev->parent); struct dsps_glue *glue = dev_get_drvdata(dev->parent); const struct dsps_musb_wrapper *wrp = glue->wrp; void __iomem *reg_base = musb->ctrl_base; + char name[10]; u32 rev, val; int status; @@ -419,7 +421,8 @@ static int dsps_musb_init(struct musb *musb) musb->mregs += wrp->musb_core_offset; /* Get the NOP PHY */ - musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); + sprintf(name, "usb%d-phy", pdev->id); + musb->xceiv = devm_usb_get_phy_by_phandle(&parent_pdev->dev, name); if (IS_ERR_OR_NULL(musb->xceiv)) return -ENODEV; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html