From patchwork Thu Jul 19 11:46:06 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajay Kumar Gupta X-Patchwork-Id: 1216221 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 98F0640075 for ; Thu, 19 Jul 2012 11:47:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754357Ab2GSLqw (ORCPT ); Thu, 19 Jul 2012 07:46:52 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:51150 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753985Ab2GSLqU (ORCPT ); Thu, 19 Jul 2012 07:46:20 -0400 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id q6JBkEXp029902; Thu, 19 Jul 2012 06:46:14 -0500 Received: from DBDE70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id q6JBkDq8016421; Thu, 19 Jul 2012 17:16:13 +0530 (IST) Received: from dbdp32.itg.ti.com (172.24.170.251) by dbde70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 14.1.323.3; Thu, 19 Jul 2012 17:16:13 +0530 Received: from localhost.localdomain (dbdp20.itg.ti.com [172.24.170.38]) by dbdp32.itg.ti.com (8.13.8/8.13.8) with ESMTP id q6JBk8Jb010125; Thu, 19 Jul 2012 17:16:13 +0530 From: Ajay Kumar Gupta To: CC: , , , , , Ajay Kumar Gupta Subject: [PATCH v4 10/11] usb: musb: dsps: get the PHY using phandle api Date: Thu, 19 Jul 2012 17:16:06 +0530 Message-ID: <1342698367-12978-11-git-send-email-ajay.gupta@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1342698367-12978-1-git-send-email-ajay.gupta@ti.com> References: <1342698367-12978-1-git-send-email-ajay.gupta@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@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;