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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 34EE3C4360F for ; Thu, 28 Feb 2019 14:26:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0DB862171F for ; Thu, 28 Feb 2019 14:26:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732990AbfB1O0W (ORCPT ); Thu, 28 Feb 2019 09:26:22 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:11019 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732934AbfB1O0P (ORCPT ); Thu, 28 Feb 2019 09:26:15 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1SEOQL2017442; Thu, 28 Feb 2019 15:26:05 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2qtv6d5xef-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 28 Feb 2019 15:26:05 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1319A31; Thu, 28 Feb 2019 14:26:03 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas23.st.com [10.75.90.46]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id EC37C5996; Thu, 28 Feb 2019 14:26:02 +0000 (GMT) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by SAFEX1HUBCAS23.st.com (10.75.90.46) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 28 Feb 2019 15:26:02 +0100 Received: from localhost (10.201.23.19) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 28 Feb 2019 15:26:02 +0100 From: Hugues Fruchet To: Alexandre Torgue , Rob Herring , Mark Rutland CC: , , , Subject: [PATCH 4/4] ARM: dts: stm32: enable OV5640 camera on stm32mp157c-ev1 board Date: Thu, 28 Feb 2019 15:25:45 +0100 Message-ID: <1551363945-19497-5-git-send-email-hugues.fruchet@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1551363945-19497-1-git-send-email-hugues.fruchet@st.com> References: <1551363945-19497-1-git-send-email-hugues.fruchet@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.23.19] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-02-28_07:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable OV5640 camera sensor driver of MB1379A extension board connected on CN7 connector of stm32mp157c-ev1 board: bus-width is set to 8, data-shift is set to 2 (lines 9:2 are used), hsync-active is set to 0 for horizontal synchro line active low, vsync-active is set to 0 for vertical synchro line active low and pclk-sample is set to 1 for pixel clock polarity sampling data on rising edge of the pixel clock signal. Signed-off-by: Hugues Fruchet --- arch/arm/boot/dts/stm32mp157c-ev1.dts | 56 +++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 009f9d6..8fb1688 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -65,6 +65,14 @@ default-on; status = "okay"; }; + + clocks { + clk_ext_camera: clk-ext-camera { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + }; }; &cec { @@ -73,6 +81,23 @@ status = "okay"; }; +&dcmi { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dcmi_pins_a>; + pinctrl-1 = <&dcmi_sleep_pins_a>; + + port { + dcmi_0: endpoint { + remote-endpoint = <&ov5640_0>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <0>; + pclk-sample = <1>; + }; + }; +}; + &dsi { #address-cells = <1>; #size-cells = <0>; @@ -138,6 +163,31 @@ i2c-scl-falling-time-ns = <20>; status = "okay"; + ov5640: camera@3c { + compatible = "ovti,ov5640"; + pinctrl-names = "default"; + pinctrl-0 = <&ov5640_pins>; + reg = <0x3c>; + clocks = <&clk_ext_camera>; + clock-names = "xclk"; + DOVDD-supply = <&v2v8>; + powerdown-gpios = <&stmfx_pinctrl 18 GPIO_ACTIVE_HIGH>; + reset-gpios = <&stmfx_pinctrl 19 GPIO_ACTIVE_LOW>; + rotation = <180>; + status = "okay"; + + port { + ov5640_0: endpoint { + remote-endpoint = <&dcmi_0>; + bus-width = <8>; + data-shift = <2>; /* lines 9:2 are used */ + hsync-active = <0>; + vsync-active = <0>; + pclk-sample = <1>; + }; + }; + }; + stmfx: stmfx@42 { compatible = "st,stmfx-0300"; reg = <0x42>; @@ -157,6 +207,12 @@ drive-push-pull; bias-pull-down; }; + + ov5640_pins: camera { + pins = "agpio2", "agpio3"; /* stmfx pins 18 & 19 */ + drive-push-pull; + output-low; + }; }; }; }; -- 2.7.4