From patchwork Wed Mar 2 21:10:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 12766753 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E871C433FE for ; Wed, 2 Mar 2022 21:11:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245107AbiCBVMG (ORCPT ); Wed, 2 Mar 2022 16:12:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245086AbiCBVMB (ORCPT ); Wed, 2 Mar 2022 16:12:01 -0500 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46CC5D205D; Wed, 2 Mar 2022 13:11:16 -0800 (PST) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 9E5DF1C0005; Wed, 2 Mar 2022 21:11:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1646255475; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/5n7yQVFkjHDumXqMtthmB2QZa/t3eGn8kkUaHEXQi8=; b=ef+bo92JNW3E4zIiSiFG9rkh+TlNLP8VEd7bM6+CCWgR11oCbiHsncfD9J5bDKk860FbOG mPWVG9oSt6xPAgOXNg+rI4PZIqxviSOoa2I257jlq5PBreFnUZSo4F16VcZpII2keidsPu txZCnXP9PQxtP7LM0JzNaZS0bujV54regO/tNlgEey4DLZ61cB7wcrIgkCR5UlY+NJTrX8 gGRrYdAdeJrZLK2/ojaUthx9k+7x+IBQLmrWqJBBwF/WKZ+3MFT4BlvLePsoPhARDEBI7x q6wG4bd9OeAQBaPIlXJfPU46mIlG1BSc+ftXKTxvo1mlHWAmq3qGhk/yIvxi0w== From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Rob Herring , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Michael Turquette , Stephen Boyd , Frank Rowand , Maxime Ripard , Laurent Pinchart , Thomas Petazzoni , Paul Kocialkowski Subject: [PATCH v3 7/8] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node Date: Wed, 2 Mar 2022 22:10:59 +0100 Message-Id: <20220302211100.65264-8-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220302211100.65264-1-paul.kocialkowski@bootlin.com> References: <20220302211100.65264-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org MIPI CSI-2 is supported on the A83T with a dedicated controller that covers both the protocol and D-PHY. It can be connected to the CSI interface as a V4L2 subdev through the fwnode graph. This is not done by default since connecting the bridge without a subdev attached to it will cause a failure on the CSI driver. Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/sun8i-a83t.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 82fdb04122ca..ecf9f3b2c0c0 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -1064,6 +1064,32 @@ csi: camera@1cb0000 { status = "disabled"; }; + mipi_csi2: csi@1cb1000 { + compatible = "allwinner,sun8i-a83t-mipi-csi2"; + reg = <0x01cb1000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI_SCLK>, + <&ccu CLK_MIPI_CSI>, + <&ccu CLK_CSI_MISC>; + clock-names = "bus", "mod", "mipi", "misc"; + resets = <&ccu RST_BUS_CSI>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mipi_csi2_in: port@0 { + reg = <0>; + }; + + mipi_csi2_out: port@1 { + reg = <1>; + }; + }; + }; + hdmi: hdmi@1ee0000 { compatible = "allwinner,sun8i-a83t-dw-hdmi"; reg = <0x01ee0000 0x10000>;