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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C0739C05027 for ; Mon, 6 Feb 2023 16:06:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4h5YK9X96JAUjJlab2eJkittYc/BUUjRaaWhGwQE6+w=; b=qM//q5hpQ57mqW km8g2VNFs1o85WVQQW3QLn5hAnNoY1bDqM2K9uN8qYCND0yExvvp9BQp/Wn4P0zlEJFVT8fCb0qky /lpSkFF6OsY/VMyIguzemtWMT5lVqQQx5Qnnwi7WOXraudy4p0So5TTYgffilGAXc7anbaw6iyLEK ml07OTXZ9yzXq4xwVROyXLVNv+2O/+o560ma/OLyCC8YHE+INnVIj4UPC4v2aPjqamnPt8gRfwI+U PaKIWKNU1jzz/ZEj2lKgyAeVo6cuAbHQmSY+xYTKc6IO07v8YeSPemRGgeo8GmI9/+sOcv7Mu1Xxa Kr4SM3m7KzbjWJ1mOx/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pP3zR-009AuO-R8; Mon, 06 Feb 2023 16:05:10 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pP3Sy-008ube-P7 for linux-arm-kernel@lists.infradead.org; Mon, 06 Feb 2023 15:31:38 +0000 Received: from pendragon.ideasonboard.com (unknown [109.136.43.56]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 115F24DA; Mon, 6 Feb 2023 16:31:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1675697489; bh=39CCccG0D+js+1bE221tuCsT1Hm/1hMTLjhmJ4KeBgs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HtmJGNa7v9Tl1FpbbTg48ACLxf2CVTX7xTIU9uReQrsjwftFs16IGQVbkI/ulVssL BVfO4/l7XFYwzSYyEXR6p78Yd+tOKn7VWGa2/5+ptl4tyTqzQ4bLG2Nq+MQkZCjloB sJ+23hTu478IXLnvrKk1Ua25OWBKO1GYCB7KzT8w= Date: Mon, 6 Feb 2023 17:31:27 +0200 From: Laurent Pinchart To: Frieder Schrempf Cc: linux-media , Tim Harvey , linux-arm-kernel@lists.infradead.org Subject: Re: Capture image from imx219 sensor on i.MX8MM Message-ID: References: <9aabef0e-9f48-f8bd-ab7c-e51ac2685116@kontron.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <9aabef0e-9f48-f8bd-ab7c-e51ac2685116@kontron.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230206_073137_043058_54C18C78 X-CRM114-Status: GOOD ( 17.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Frieder, On Mon, Feb 06, 2023 at 03:24:41PM +0100, Frieder Schrempf wrote: > Hi, > > I'm trying to get a camera stream on our i.MX8MM board up and running > with Linux 6.1. I'm using the RPi v2.1 camera module (imx219) as sensor. > > I basically copied the devicetree setup from Tim's overlay at > arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dts. > > With all the drivers enabled the devices (imx219, imx7-media-csi, > imx-mipi-csis) seem to probe just fine and I see /dev/video0 and > /dev/media0. > > For the v4l subdevices I would expect to see one for the sensor and one > for the CSI bridge. But only the latter is there (see below). > > Is this correct? Am I missing something? How can I setup/enable the > pipeline/stream? Your expectations are correct, but the result isn't. You should see the camera sensor in the media graph. Has the imx219 been probed by the driver ? Did probe succeed ? > ~# media-ctl -d /dev/media0 -p > Media controller API version 6.1.8 > > Media device information > ------------------------ > driver imx7-csi > model imx-media > serial > bus info platform:32e20000.csi > hw revision 0x0 > driver version 6.1.8 > > Device topology > - entity 1: csi (2 pads, 1 link) > type V4L2 subdev subtype Unknown flags 0 > device node name /dev/v4l-subdev0 > pad0: Sink > [fmt:UYVY8_2X8/640x480 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:lim-range] > pad1: Source > [fmt:UYVY8_2X8/640x480 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:lim-range] > -> "csi capture":0 [ENABLED,IMMUTABLE] > > - entity 4: csi capture (1 pad, 1 link) > type Node subtype V4L flags 0 > device node name /dev/video0 > pad0: Sink > <- "csi":1 [ENABLED,IMMUTABLE] -- Regards, Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel