From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752561AbdFLKEI (ORCPT ); Mon, 12 Jun 2017 06:04:08 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:51120 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752158AbdFLKEG (ORCPT ); Mon, 12 Jun 2017 06:04:06 -0400 Subject: Re: [PATCH v5 0/8] Add support for DCMI camera interface of STMicroelectronics STM32 SoC series To: Hugues Fruchet , Rob Herring , Mark Rutland , Maxime Coquelin , Mauro Carvalho Chehab , Hans Verkuil CC: , , , , Benjamin Gaignard , Yannick Fertre References: <1493998287-5828-1-git-send-email-hugues.fruchet@st.com> From: Alexandre Torgue Message-ID: Date: Mon, 12 Jun 2017 12:03:31 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: <1493998287-5828-1-git-send-email-hugues.fruchet@st.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG5NODE2.st.com (10.75.127.14) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-06-12_06:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Hugues On 05/05/2017 05:31 PM, Hugues Fruchet wrote: > This patchset introduces a basic support for Digital Camera Memory Interface > (DCMI) of STMicroelectronics STM32 SoC series. > > This first basic support implements RGB565 & YUV frame grabbing. > Cropping and JPEG support will be added later on. > > This has been tested on STM324x9I-EVAL evaluation board embedding > an OV2640 camera sensor. > ..... > > Hugues Fruchet (8): > dt-bindings: Document STM32 DCMI bindings > [media] stm32-dcmi: STM32 DCMI camera interface driver > ARM: dts: stm32: Enable DCMI support on STM32F429 MCU > ARM: dts: stm32: Enable DCMI camera interface on STM32F429-EVAL board > ARM: dts: stm32: Enable STMPE1600 gpio expander of STM32F429-EVAL > board > ARM: dts: stm32: Enable OV2640 camera support of STM32F429-EVAL board > ARM: configs: stm32: STMPE1600 GPIO expander > ARM: configs: stm32: DCMI + OV2640 camera support > > .../devicetree/bindings/media/st,stm32-dcmi.txt | 46 + > arch/arm/boot/dts/stm32429i-eval.dts | 56 + > arch/arm/boot/dts/stm32f429.dtsi | 37 + > arch/arm/configs/stm32_defconfig | 9 + > drivers/media/platform/Kconfig | 12 + > drivers/media/platform/Makefile | 2 + > drivers/media/platform/stm32/Makefile | 1 + > drivers/media/platform/stm32/stm32-dcmi.c | 1403 ++++++++++++++++++++ > 8 files changed, 1566 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/st,stm32-dcmi.txt > create mode 100644 drivers/media/platform/stm32/Makefile > create mode 100644 drivers/media/platform/stm32/stm32-dcmi.c > Patches 3, 4, 5, 6 applied on stm32-dt-for-v4.13 Patch 7 applied on stm32-defconfig-for-v4.13 Patch 8 will not be applied: As SDRAM used on STM32 MCUs is small, I don't want to penalize other users: - by increasing static kernel size - by enabling devices which consume dynamically lot of memory User will be free to enable it through menuconfig. Regards Alex