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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 1DFE4C433DF for ; Thu, 2 Jul 2020 21:19:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EBE202070C for ; Thu, 2 Jul 2020 21:19:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="ZqOxxu5f" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726196AbgGBVTw (ORCPT ); Thu, 2 Jul 2020 17:19:52 -0400 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:3159 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726010AbgGBVTv (ORCPT ); Thu, 2 Jul 2020 17:19:51 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 02 Jul 2020 14:19:00 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 02 Jul 2020 14:19:50 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 02 Jul 2020 14:19:50 -0700 Received: from [10.2.167.4] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 2 Jul 2020 21:19:50 +0000 Subject: Re: [RFC PATCH v2 00/18] Support for Tegra video capture from external sensor To: Hans Verkuil , , , , , , CC: , , , , , , , References: <1592358094-23459-1-git-send-email-skomatineni@nvidia.com> <68d5b863-2ff1-203c-bd30-9ad0dcdf76f7@xs4all.nl> From: Sowjanya Komatineni Message-ID: Date: Thu, 2 Jul 2020 14:21:32 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <68d5b863-2ff1-203c-bd30-9ad0dcdf76f7@xs4all.nl> X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL101.nvidia.com (172.20.187.10) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1593724740; bh=2v3TmEMwjb9chwHNLWyTimKbgFOtDLJfTVDLii03Xv0=; h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Transfer-Encoding: Content-Language; b=ZqOxxu5fNLPIywaJm0GqC0hXdNA5D/P6yw3Q+5UaTzcycJ1jxyZqA8FYNbK12v3Pj tIlkIfxy4LomRAYJhk9DltNiqdGcxly+jjdWWxdySnp25qRGAevcBiBo72mqL6N9Nd mnUqEhy3KRq+bCcrCALwNTeTOAbtLSLkoUclLPYeplWFOSXe8DWsv5w2n4ph0MyPJ/ jntlueEb0OXnZaX6LuDA3VybI9vfPIcYeDIirSw1G27cjcnLqnZuuN9RC6AAZPwBKS 1h+LXtGqGjzcgKKcUf/UE/RUY2/HbPlplWw4p6cXzAN2bWSYppwvzZ4Unw/7I78ErK 8NdrLlUm7A7OA== Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org On 7/2/20 7:08 AM, Hans Verkuil wrote: > Hi Sowjanya, > > On 17/06/2020 03:41, Sowjanya Komatineni wrote: >> This series adds support for video capture from external camera sensor to >> Tegra video driver. >> >> Jetson TX1 has camera expansion connector and supports custom camera module >> designed as per TX1 design specification. >> >> This series also enables camera capture support for Jetson Nano which has >> Raspberry PI camera header. >> >> This series is tested with IMX219 camera sensor. >> >> This series include, >> >> VI I2C related fixes >> - Camera sensor programming happens through VI I2C which is on host1x bus. >> - These patches includes device tree and I2C driver fixes for VI I2C. >> >> Tegra video driver updates >> - TPG Vs Non-TPG based on Kconfig >> - Support for external sensor video capture based on device graph from DT. >> - Support for selection ioctl operations >> - Tegra MIPI CSI pads calibration >> - CSI T-CLK and T-HS settle time computation based on clock rates. >> >> Host1x driver updates >> - Adds API to allow creating mipi device for specific device node. >> - Splits MIPI pads calibrate start and waiting for calibration to be done. >> >> Device tree updates >> - Adds camera connector 2V8, 1V8, 1V2 regulator supplies to Jetson TX1 DT. >> - Enabled VI and CSI support in Jetson Nano DT. > I tested all this with imx219 and imx274. It all looks good. I'll do a last > code review on Monday. > > I posted a few imx219 and imx274 patches to fix v4l2-compliance issues (also > updated that tool itself since it had a bug). > > There is one remaining compliance failure with the imx274, but that is also > due to a bug in the imx274: it's missing a bunch of enum ops and it is doing > weird things with the COMPOSE selection. I think that's completely wrong, but > I need more time to dig into that. > > Regards, > > Hans Thanks Hans. > >> >> Delta between patch versions: >> >> [v2]: Includes below changes based on v1 feedback >> - dt-binding document and the driver update for device graph to use >> separate ports for sink endpoint and source endpoint for csi. >> - Use data-lanes endpoint property for csi. >> - Update tegra_mipi_request() to take device node pointer argument >> rather than adding extra API. >> - Remove checking for clk pointer before clk_disable. >> >> >> Sowjanya Komatineni (18): >> dt-bindings: i2c: tegra: Document Tegra210 VI I2C clocks and >> power-domains >> arm64: tegra: Add missing clocks and power-domains to Tegra210 VI I2C >> i2c: tegra: Don't mark VI I2C as IRQ safe runtime PM >> i2c: tegra: Fix the error path in tegra_i2c_runtime_resume >> i2c: tegra: Fix runtime resume to re-init VI I2C >> i2c: tegra: Avoid tegra_i2c_init_dma() for Tegra210 vi i2c >> media: tegra-video: Fix channel format alignment >> media: tegra-video: Enable TPG based on kernel config >> media: tegra-video: Update format lookup to offset based >> dt-bindings: tegra: Update VI and CSI bindings with port info >> media: tegra-video: Add support for external sensor capture >> media: tegra-video: Add support for selection ioctl ops >> gpu: host1x: mipi: Update tegra_mipi_request() to be node based >> gpu: host1x: mipi: Split tegra_mipi_calibrate and tegra_mipi_wait >> media: tegra-video: Add CSI MIPI pads calibration >> media: tegra-video: Compute settle times based on the clock rate >> arm64: tegra: jetson-tx1: Add camera supplies >> arm64: tegra: Enable Tegra VI CSI support for Jetson Nano >> >> .../display/tegra/nvidia,tegra20-host1x.txt | 92 ++- >> .../devicetree/bindings/i2c/nvidia,tegra20-i2c.txt | 19 +- >> arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 41 ++ >> arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 10 + >> arch/arm64/boot/dts/nvidia/tegra210.dtsi | 6 + >> drivers/gpu/drm/tegra/dsi.c | 9 +- >> drivers/gpu/host1x/mipi.c | 30 +- >> drivers/i2c/busses/i2c-tegra.c | 39 +- >> drivers/staging/media/tegra-video/Kconfig | 7 + >> drivers/staging/media/tegra-video/csi.c | 245 ++++++- >> drivers/staging/media/tegra-video/csi.h | 8 + >> drivers/staging/media/tegra-video/tegra210.c | 25 +- >> drivers/staging/media/tegra-video/vi.c | 770 +++++++++++++++++++-- >> drivers/staging/media/tegra-video/vi.h | 23 +- >> drivers/staging/media/tegra-video/video.c | 23 +- >> include/linux/host1x.h | 4 +- >> 16 files changed, 1251 insertions(+), 100 deletions(-) >>