From patchwork Wed May 25 18:58:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 12861541 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 AEBB2C433FE for ; Wed, 25 May 2022 18:59:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343903AbiEYS71 (ORCPT ); Wed, 25 May 2022 14:59:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343907AbiEYS7W (ORCPT ); Wed, 25 May 2022 14:59:22 -0400 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 005FD369F4; Wed, 25 May 2022 11:59:19 -0700 (PDT) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 6023AFF810; Wed, 25 May 2022 18:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653505157; 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=de4Hwuxb8Qceyqi37WOkBRIysyIGaR58lYVecTRLnzU=; b=Rd3+fZk6h0KEC5JsRek/A/ZNcVF67WeIXu/kG7bcdReTxRZKKpznjq5uugTTQ2fGhUTCvh 2zMenjvO34q7gec0HcRKG7OVxoMYyEhZmGhry9TeY95UgBcOc/hzq/aC/1VjV0RYLq1S+4 /cpHWGE4twPWvzk4tIRCGxp5a/fTFC0wPlBdYGLzP81N3RkSEbc5cOAMSg7+b6sg2G8Rb/ JUdeP33G692Kow7SR70dJbE/1lJ28v9oNXDUZxGr2ofofaKD4AVK1Gf0SDVrpee/sLc7I8 gLNT173jk7DnGkCae2SRNqLEcC6HAFH1QLpKLvPvMQHq/Gc4msMyl1x9y4EVtA== 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 v4 6/7] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node Date: Wed, 25 May 2022 20:58:52 +0200 Message-Id: <20220525185853.695931-7-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220525185853.695931-1-paul.kocialkowski@bootlin.com> References: <20220525185853.695931-1-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>;