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[79.139.237.54]) by smtp.googlemail.com with ESMTPSA id e13sm6321404ljo.6.2020.06.27.16.44.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 27 Jun 2020 16:44:16 -0700 (PDT) Subject: Re: [PATCH v1 2/2] drm/panel-simple: Add missing BUS descriptions for some panels To: Laurent Pinchart Cc: Thierry Reding , Sam Ravnborg , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200621222742.25695-1-digetx@gmail.com> <20200621222742.25695-3-digetx@gmail.com> <20200627204338.GL5966@pendragon.ideasonboard.com> From: Dmitry Osipenko Message-ID: Date: Sun, 28 Jun 2020 02:44:15 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200627204338.GL5966@pendragon.ideasonboard.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 27.06.2020 23:43, Laurent Pinchart пишет: > Hi Dmitry, > > Thank you for the patch. > > On Mon, Jun 22, 2020 at 01:27:42AM +0300, Dmitry Osipenko wrote: >> This patch adds missing BUS fields to the display panel descriptions of >> the panels which are found on NVIDIA Tegra devices: >> >> 1. AUO B101AW03 >> 2. Chunghwa CLAA070WP03XG >> 3. Chunghwa CLAA101WA01A >> 4. Chunghwa CLAA101WB01 >> 5. Innolux N156BGE L21 >> 6. Samsung LTN101NT05 >> >> Suggested-by: Laurent Pinchart >> Signed-off-by: Dmitry Osipenko >> --- >> drivers/gpu/drm/panel/panel-simple.c | 12 ++++++++++++ >> 1 file changed, 12 insertions(+) >> >> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c >> index 87edd2bdf09a..986df9937650 100644 >> --- a/drivers/gpu/drm/panel/panel-simple.c >> +++ b/drivers/gpu/drm/panel/panel-simple.c >> @@ -698,6 +698,8 @@ static const struct panel_desc auo_b101aw03 = { >> .width = 223, >> .height = 125, >> }, >> + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, >> + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, > > Does DRM_BUS_FLAG_PIXDATA_DRIVE_* make sense for LVDS ? To be honest I don't know whether it make sense or not for LVDS. I saw that other LVDS panels in panel-simple.c use the PIXDATA flag and then looked at what timing diagrams in the datasheets show. > The rest looks good, except the Samsung panel for which I haven't been > able to locate a datasheet. > > Reviewed-by: Laurent Pinchart Thanks to you and Sam!