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[23.128.96.18]) by mx.google.com with ESMTP id i59si2168161edd.308.2020.11.04.16.25.15; Wed, 04 Nov 2020 16:25:40 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=r32wWw0I; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731587AbgKDRcr (ORCPT + 99 others); Wed, 4 Nov 2020 12:32:47 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:44664 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727006AbgKDRcn (ORCPT ); Wed, 4 Nov 2020 12:32:43 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0A4HWDPo031393; Wed, 4 Nov 2020 18:32:26 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=0dGU7EjDFLfbmr+icg3Fbkz2c9T0BmmFtSmomDOPn/8=; b=r32wWw0ILSyyemrPcRcdQkBs2p/wHEoF0ErSHQ1Tu3f2H0m8Y0OWsMatCqJET75jaB0y 7tDQmlKwlW5GpTYWyByfPTz+N7GG7sWq9Wq2D0jCfSMmynFnLU0XyJ6Qoc/73y/BAqOg 5NjyASLRVEzmaJhRL02F4lJDApMwIqPY3Bv3HdiCgPn8+4VjLd/sbxFYcFevpL288NMf 1yxcXATEdf98acbeZuiKm+P8zAVNPoYR/dV5DSpo54tzgxQqlvQrQWV+yLVcLOa/Soei qqRLqOymu9oKKTiNYNN+Rt5OZ0K+JHT2bhjXQ8hvIUqEgnvx5D1+d2cRt/NA1OzHbcVE nQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 34h00egtyd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 04 Nov 2020 18:32:26 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7038410002A; Wed, 4 Nov 2020 18:32:25 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag1node1.st.com [10.75.127.1]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id F24F5225C2A; Wed, 4 Nov 2020 18:32:24 +0100 (CET) Received: from localhost (10.75.127.47) by SFHDAG1NODE1.st.com (10.75.127.1) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 4 Nov 2020 18:32:24 +0100 From: Hugues Fruchet To: Alexandre Torgue , Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus , Rob Herring CC: , , , , , Hugues Fruchet , Alain Volmat , Yannick Fertre , Philippe CORNU Subject: [PATCH v5 0/4] DCMI BT656 parallel bus mode support Date: Wed, 4 Nov 2020 18:32:08 +0100 Message-ID: <1604511132-4014-1-git-send-email-hugues.fruchet@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG7NODE1.st.com (10.75.127.19) To SFHDAG1NODE1.st.com (10.75.127.1) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-04_12:2020-11-04,2020-11-04 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support of BT656 embedded synchronization bus. This mode allows to save hardware synchro lines hsync & vsync by replacing them with synchro codes embedded in data stream. Add "bus-type" property and make it required so that there is no ambiguity between parallel mode (bus-type=5) and BT656 mode (bus-type=6). =========== = history = =========== version 5: - Add revisited bindings and devicetree with explicit use of "bus-type" version 4: - Fix typo in commit message version 3: - Fix bus_width print to %u as per Sakari comment version 2: - As per Sakari remark, revisit commit message and document BT656 parallel bus mode in bindings version 1: - Initial submission Hugues Fruchet (4): media: stm32-dcmi: add support of BT656 bus media: dt-bindings: media: st,stm32-dcmi: add support of BT656 bus ARM: dts: stm32: set bus-type in DCMI endpoint for stm32mp157c-ev1 board ARM: dts: stm32: set bus-type in DCMI endpoint for stm32429i-eval board .../devicetree/bindings/media/st,stm32-dcmi.yaml | 38 ++++++++++++++++++++++ arch/arm/boot/dts/stm32429i-eval.dts | 1 + arch/arm/boot/dts/stm32mp157c-ev1.dts | 1 + drivers/media/platform/stm32/stm32-dcmi.c | 37 +++++++++++++++++++-- 4 files changed, 75 insertions(+), 2 deletions(-) -- 2.7.4