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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55C00C433EF for ; Fri, 6 May 2022 08:53:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343895AbiEFI5d (ORCPT ); Fri, 6 May 2022 04:57:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344336AbiEFI5c (ORCPT ); Fri, 6 May 2022 04:57:32 -0400 Received: from honk.sigxcpu.org (honk.sigxcpu.org [24.134.29.49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A349F5D5D2; Fri, 6 May 2022 01:53:49 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id 64CF7FB03; Fri, 6 May 2022 10:53:45 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pWt2Bo0FRgjE; Fri, 6 May 2022 10:53:44 +0200 (CEST) Date: Fri, 6 May 2022 10:53:39 +0200 From: Guido =?iso-8859-1?Q?G=FCnther?= To: Liu Ying Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, kishon@ti.com, vkoul@kernel.org, robh@kernel.org, krzk@kernel.org, andrzej.hajda@intel.com, narmstrong@baylibre.com, robert.foss@linaro.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@linux.ie, daniel@ffwll.ch, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, robert.chiras@nxp.com, martin.kepplinger@puri.sm Subject: Re: [PATCH resend v8 1/5] drm/bridge: nwl-dsi: Set PHY mode in nwl_dsi_mode_set() Message-ID: References: <20220419010852.452169-1-victor.liu@nxp.com> <20220419010852.452169-2-victor.liu@nxp.com> <538339829534d8ef10c68198016d198a9ec037fc.camel@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <538339829534d8ef10c68198016d198a9ec037fc.camel@nxp.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Liu, On Fri, Apr 29, 2022 at 08:30:43PM +0800, Liu Ying wrote: > Hi, > > On Fri, 2022-04-22 at 19:24 +0200, Guido Günther wrote: > > Hi, > > On Tue, Apr 19, 2022 at 09:08:48AM +0800, Liu Ying wrote: > > > The Northwest Logic MIPI DSI host controller embedded in i.MX8qxp > > > works with a Mixel MIPI DPHY + LVDS PHY combo to support either > > > a MIPI DSI display or a LVDS display. So, this patch calls > > > phy_set_mode() from nwl_dsi_mode_set() to set PHY mode to MIPI DPHY > > > explicitly. > > > > > > Cc: Guido Günther > > > Cc: Robert Chiras > > > Cc: Martin Kepplinger > > > Cc: Andrzej Hajda > > > Cc: Neil Armstrong > > > Cc: Laurent Pinchart > > > Cc: Jonas Karlman > > > Cc: Jernej Skrabec > > > Cc: David Airlie > > > Cc: Daniel Vetter > > > Cc: NXP Linux Team > > > Signed-off-by: Liu Ying > > Hope this patch won't fall through the cracks. > Can someone please apply it to drm-misc-next? Robert? Applied to drm-misc-next. Cheers, -- Guido > > Thanks, > Liu Ying > > > > --- > > > v7->v8: > > > * Resend with Andrzej's and Jernej's mail addressed updated. > > > > > > v6->v7: > > > * No change. > > > > > > v5->v6: > > > * Rebase the series upon v5.17-rc1. > > > * Set PHY mode in ->mode_set() instead of ->pre_enable() in the > > > nwl-dsi > > > bridge driver due to the rebase. > > > * Drop Guido's R-b tag due to the rebase. > > > > > > v4->v5: > > > * No change. > > > > > > v3->v4: > > > * No change. > > > > > > v2->v3: > > > * No change. > > > > > > v1->v2: > > > * Add Guido's R-b tag. > > > > > > drivers/gpu/drm/bridge/nwl-dsi.c | 6 ++++++ > > > 1 file changed, 6 insertions(+) > > > > > > diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c > > > b/drivers/gpu/drm/bridge/nwl-dsi.c > > > index d5945501a5ee..85bab7372af1 100644 > > > --- a/drivers/gpu/drm/bridge/nwl-dsi.c > > > +++ b/drivers/gpu/drm/bridge/nwl-dsi.c > > > @@ -666,6 +666,12 @@ static int nwl_dsi_mode_set(struct nwl_dsi > > > *dsi) > > > return ret; > > > } > > > > > > + ret = phy_set_mode(dsi->phy, PHY_MODE_MIPI_DPHY); > > > + if (ret < 0) { > > > + DRM_DEV_ERROR(dev, "Failed to set DSI phy mode: %d\n", > > > ret); > > > + goto uninit_phy; > > > + } > > > + > > > ret = phy_configure(dsi->phy, phy_cfg); > > > if (ret < 0) { > > > DRM_DEV_ERROR(dev, "Failed to configure DSI phy: %d\n", > > > ret); > > > > I can't currently test this but it still looks good so > > > > Reviewed-by: Guido Günther > > > > Cheers, > > -- Guido > > > > > -- > > > 2.25.1 > > > >