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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, 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 BC466C43603 for ; Sun, 15 Dec 2019 17:02:52 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 84D5422B48 for ; Sun, 15 Dec 2019 17:02:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Jro/Xbr1"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="yJz3Qqq0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 84D5422B48 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=c0hVKnf0fQboyvajNR/ljRGU8ER3UOYFd78aIfk4LJM=; b=Jro/Xbr1dLpxSZ Ti3XeDQA4cypbbefzf0/mQj9f6vZigD0d5jR1VUWH60S2N2Cbx5Fvw7TxwE4IyUGHnl6DQpCc/yB9 LmJXmfW5e5cMMF3OVhWDzeI/eAePIXSEKqATFGnwzhO5WnXJlFo1pb2DcUHLAiJZLnOGfBTrgDOEL e5Sg8mYAs0p22XW5k76pWX1WVUrOUOmF06ZGTBlosyp01JggrTPxw5ClF2rOWb/NneS7NjFtZignH uNQqmYqN6srWcSPJ6z2SppfHvyQIGAnjmIgYygmQq4jzIJHAeHRnavquXJ0ODa+4gAYL1dDjzzGLc cXzz2K88ylFPwfL6hZNQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1igXI9-0001PU-26; Sun, 15 Dec 2019 17:02:49 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1igXF4-0005ng-7n for linux-arm-kernel@lists.infradead.org; Sun, 15 Dec 2019 16:59:42 +0000 Received: from wens.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CE86424698; Sun, 15 Dec 2019 16:59:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576429172; bh=54k6tl/u+QN8VRT7KToMNhJCWuLH8xcLwdQidKHpf5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yJz3Qqq0Q0L+/eAbbBSro1dsvZOsx30HJMSOdbCZgixRkCAA1aW+GvmImMQAkNME6 v7HDFCqqnW1x1tBZ2mIzzClD/ylIks9DAcDijQO+qJjLJfCv2ibQ0+JH2L/PwdBz/x Hcobms1QGKlvXiZ1HZgf24G0yPx9umflyAGW5WsI= Received: by wens.tw (Postfix, from userid 1000) id 918F95FFE9; Mon, 16 Dec 2019 00:59:26 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Mauro Carvalho Chehab , Sakari Ailus , Rob Herring , Mark Rutland Subject: [PATCH 13/14] [DO NOT MERGE] ARM: dts: sun7i: cubieboard2: Enable OV7670 camera on CSI1 Date: Mon, 16 Dec 2019 00:59:23 +0800 Message-Id: <20191215165924.28314-14-wens@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191215165924.28314-1-wens@kernel.org> References: <20191215165924.28314-1-wens@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191215_085938_349461_B0A711B2 X-CRM114-Status: GOOD ( 12.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chen-Yu Tsai , Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Chen-Yu Tsai The Cubieboard2 has CSI1 pins exposed on one of its GPIO headers. Combined with I2C1 on the same header, a connected OV7670 based camera module can be used. Power is provided via the 5V rail on the same header. The module has onboard LDOs for the sensor's various power rails. Add a device node for the sensor, enable CSI1 and I2C1, and hook everything up. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 42 +++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index b8203e4ef21c..0ff1593041eb 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -100,6 +100,25 @@ &cpu0 { cpu-supply = <®_dcdc2>; }; +&csi1 { + pinctrl-names = "default"; + pinctrl-0 = <&csi1_8bits_pg_pins>; + status = "okay"; + + port { + /* Parallel bus endpoint */ + csi_from_ov7670: endpoint { + remote-endpoint = <&ov7670_to_csi>; + bus-width = <8>; + /* driver is broken */ + hsync-active = <0>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; +}; + &de { status = "okay"; }; @@ -142,6 +161,29 @@ axp209: pmic@34 { &i2c1 { status = "okay"; + + ov7670: camera@21 { + compatible = "ovti,ov7670"; + reg = <0x21>; + pinctrl-names = "default"; + pinctrl-0 = <&csi1_clk_pg_pin>; + clocks = <&ccu CLK_CSI1>; + clock-names = "xclk"; + + reset-gpios = <&pio 7 14 GPIO_ACTIVE_LOW>; /* PH14 */ + powerdown-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ + + port { + ov7670_to_csi: endpoint { + remote-endpoint = <&csi_from_ov7670>; + bus-width = <8>; + hsync-active = <1>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; + }; }; &ir0 { -- 2.24.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 5CF78C2D0CB for ; Sun, 15 Dec 2019 17:00:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 339F72465E for ; Sun, 15 Dec 2019 17:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576429215; bh=54k6tl/u+QN8VRT7KToMNhJCWuLH8xcLwdQidKHpf5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=e901pK93R3g+7GEKimksqdNmaLiFHmoHrMpFFJmFv6aXPaLev14DNy1p6OqoCIAzZ 5FVGf7fvRTKr9TPrP5hbmNcl8TktX1DiWvv2ZYJAlspikRdFwRWseBfW03uc0Geoa5 BQ4uiY4V6rTa7bYDz1X7fzzMhw2Ux/pqHQK9WukE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726960AbfLORAE (ORCPT ); Sun, 15 Dec 2019 12:00:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:55260 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726620AbfLOQ7c (ORCPT ); Sun, 15 Dec 2019 11:59:32 -0500 Received: from wens.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CE86424698; Sun, 15 Dec 2019 16:59:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576429172; bh=54k6tl/u+QN8VRT7KToMNhJCWuLH8xcLwdQidKHpf5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yJz3Qqq0Q0L+/eAbbBSro1dsvZOsx30HJMSOdbCZgixRkCAA1aW+GvmImMQAkNME6 v7HDFCqqnW1x1tBZ2mIzzClD/ylIks9DAcDijQO+qJjLJfCv2ibQ0+JH2L/PwdBz/x Hcobms1QGKlvXiZ1HZgf24G0yPx9umflyAGW5WsI= Received: by wens.tw (Postfix, from userid 1000) id 918F95FFE9; Mon, 16 Dec 2019 00:59:26 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Mauro Carvalho Chehab , Sakari Ailus , Rob Herring , Mark Rutland Cc: Chen-Yu Tsai , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chen-Yu Tsai Subject: [PATCH 13/14] [DO NOT MERGE] ARM: dts: sun7i: cubieboard2: Enable OV7670 camera on CSI1 Date: Mon, 16 Dec 2019 00:59:23 +0800 Message-Id: <20191215165924.28314-14-wens@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191215165924.28314-1-wens@kernel.org> References: <20191215165924.28314-1-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Chen-Yu Tsai The Cubieboard2 has CSI1 pins exposed on one of its GPIO headers. Combined with I2C1 on the same header, a connected OV7670 based camera module can be used. Power is provided via the 5V rail on the same header. The module has onboard LDOs for the sensor's various power rails. Add a device node for the sensor, enable CSI1 and I2C1, and hook everything up. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 42 +++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index b8203e4ef21c..0ff1593041eb 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -100,6 +100,25 @@ &cpu0 { cpu-supply = <®_dcdc2>; }; +&csi1 { + pinctrl-names = "default"; + pinctrl-0 = <&csi1_8bits_pg_pins>; + status = "okay"; + + port { + /* Parallel bus endpoint */ + csi_from_ov7670: endpoint { + remote-endpoint = <&ov7670_to_csi>; + bus-width = <8>; + /* driver is broken */ + hsync-active = <0>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; +}; + &de { status = "okay"; }; @@ -142,6 +161,29 @@ axp209: pmic@34 { &i2c1 { status = "okay"; + + ov7670: camera@21 { + compatible = "ovti,ov7670"; + reg = <0x21>; + pinctrl-names = "default"; + pinctrl-0 = <&csi1_clk_pg_pin>; + clocks = <&ccu CLK_CSI1>; + clock-names = "xclk"; + + reset-gpios = <&pio 7 14 GPIO_ACTIVE_LOW>; /* PH14 */ + powerdown-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ + + port { + ov7670_to_csi: endpoint { + remote-endpoint = <&csi_from_ov7670>; + bus-width = <8>; + hsync-active = <1>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; + }; }; &ir0 { -- 2.24.0