From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C322C04EBF for ; Thu, 6 Dec 2018 09:41:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C87B520892 for ; Thu, 6 Dec 2018 09:41:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C87B520892 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729372AbeLFJlm (ORCPT ); Thu, 6 Dec 2018 04:41:42 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:50425 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727575AbeLFJlm (ORCPT ); Thu, 6 Dec 2018 04:41:42 -0500 Received: from kresse.hi.pengutronix.de ([2001:67c:670:100:1d::2a]) by metis.ext.pengutronix.de with esmtp (Exim 4.89) (envelope-from ) id 1gUqA2-00018n-QO; Thu, 06 Dec 2018 10:41:34 +0100 Message-ID: <1544089293.3709.53.camel@pengutronix.de> Subject: Re: [PATCH v2 1/3] PCI: imx: No-op imx6_setup_phy_mpll() on i.MX7D From: Lucas Stach To: Andrey Smirnov , linux-pci@vger.kernel.org Cc: bhelgaas@google.com, Fabio Estevam , cphealy@gmail.com, Leonard Crestez , "A.s. Dong" , Richard Zhu , linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Date: Thu, 06 Dec 2018 10:41:33 +0100 In-Reply-To: <20181206073545.10967-2-andrew.smirnov@gmail.com> References: <20181206073545.10967-1-andrew.smirnov@gmail.com> <20181206073545.10967-2-andrew.smirnov@gmail.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6-1+deb9u1 Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::2a X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Mittwoch, den 05.12.2018, 23:35 -0800 schrieb Andrey Smirnov: > PCIE PHY IP block on i.MX7D differs from the one used on i.MX6 > family, > so none of the code in current implementation of > imx6_setup_phy_mpll() > is applicable. > > Cc: bhelgaas@google.com > Cc: Fabio Estevam > Cc: cphealy@gmail.com > Cc: l.stach@pengutronix.de > Cc: Leonard Crestez > Cc: "A.s. Dong" > Cc: Richard Zhu > Cc: linux-imx@nxp.com > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-pci@vger.kernel.org > Tested-by: Trent Piepho > Signed-off-by: Andrey Smirnov Reviewed-by: Lucas Stach > --- >  drivers/pci/controller/dwc/pci-imx6.c | 3 +++ >  1 file changed, 3 insertions(+) > > diff --git a/drivers/pci/controller/dwc/pci-imx6.c > b/drivers/pci/controller/dwc/pci-imx6.c > index 2cbef2d7c207..c140f7987598 100644 > --- a/drivers/pci/controller/dwc/pci-imx6.c > +++ b/drivers/pci/controller/dwc/pci-imx6.c > @@ -525,6 +525,9 @@ static int imx6_setup_phy_mpll(struct imx6_pcie > *imx6_pcie) >   int mult, div; >   u32 val; >   > + if (imx6_pcie->variant == IMX7D) > + return 0; > + >   switch (phy_rate) { >   case 125000000: >   /*