From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ajay Kumar Gupta Subject: [PATCH v5 10/11] usb: musb: dsps: get the PHY using phandle api Date: Wed, 25 Jul 2012 17:37:28 +0530 Message-ID: <1343218049-29917-11-git-send-email-ajay.gupta@ti.com> References: <1343218049-29917-1-git-send-email-ajay.gupta@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1343218049-29917-1-git-send-email-ajay.gupta-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, Ajay Kumar Gupta List-Id: devicetree@vger.kernel.org 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 --- .../devicetree/bindings/usb/am33xx-usb.txt | 2 ++ drivers/usb/musb/musb_dsps.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt index 9782585..e2702df 100644 --- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt +++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt @@ -12,6 +12,8 @@ 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 NOP USB PHY - compatible : Should be "nop-xceiv-usb" diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 78c88fd..ab6b74c 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -419,6 +419,7 @@ static int dsps_musb_init(struct musb *musb) struct dsps_glue *glue = platform_get_drvdata(pdev); const struct dsps_musb_wrapper *wrp = glue->wrp; void __iomem *reg_base = musb->ctrl_base; + char name[10]; u32 rev, val; int status; @@ -426,7 +427,8 @@ 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", musb->id); + musb->xceiv = devm_usb_get_phy_by_phandle(&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