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 F3B3BC43603 for ; Sun, 15 Dec 2019 17:02:42 +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 C5E2522B48 for ; Sun, 15 Dec 2019 17:02:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NDFHFvbx"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="iRsFDfp5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C5E2522B48 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=G6A3dxwXsssyRZHkcxAEiMTlPuT1YIoP7zc5a/Rr3/0=; b=NDFHFvbx2zcbZH 5nw+rTKKXytkJtFTertzE3OmS+e7qG3yKYfJm7Wc/7GX/AcbWEEw4ofbI75xCOelwx0WQffEhypLt uH5t+oOJ3R3sJQMoKLSNOaz9hRPFXWSrnGstdVKowH16EezoubXiaNcepgXWJeHTa3hqY3XcNqcDC oBxdimKvbz990E9L0vSKi/wFUXYJAFDRVzgDfwGwE0k6PNZGGDwJTewZ16q1D+cT+olTU/TIJAq8I PpYzfAg+GxdFaWSLwbuEkLpPuRcp2Q7jEGEW+0nyzqxudiUvUvjiaQ+DQ6MUhvosmoHomAH6IIXEY 6H7p2cVYYhe/yW8iLRAw==; 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 1igXHu-0001AS-Kf; Sun, 15 Dec 2019 17:02:34 +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 1igXF1-0005lc-Sg for linux-arm-kernel@lists.infradead.org; Sun, 15 Dec 2019 16:59:40 +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 8C57424679; 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=1576429171; bh=h33d693tSXLso9w3yXgPuTbnms8ia3M5JIWMSCbNBnE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iRsFDfp5dTCdd8hdfb7DRsrAhuVj+MbDM6yDZ4TkQLjmR183GI2NhsimxlOkuld0l lH0YUZBtbTWtQ5bFj6cEr5Is0L7icYgGC3qZiFbLKecUsQht57C6WsG6Dm1djuqBA1 ry+oYgAq/HPx0ms2JPnZEBar9La4Kb4P63emA+ig= Received: by wens.tw (Postfix, from userid 1000) id 84BFD5FF75; 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 12/14] [DO NOT MERGE] ARM: dts: sun4i: cubieboard: Enable OV7670 camera on CSI1 Date: Mon, 16 Dec 2019 00:59:22 +0800 Message-Id: <20191215165924.28314-13-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_085935_982219_0E73AB45 X-CRM114-Status: GOOD ( 12.39 ) 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 Cubieboard 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/sun4i-a10-cubieboard.dts | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 6ca02e824acc..29bfec8fad5b 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -101,6 +101,25 @@ &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"; }; @@ -143,6 +162,29 @@ 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