From nobody Tue Apr 7 16:30:11 2026 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 5A745ECAAA3 for ; Fri, 26 Aug 2022 18:28:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344715AbiHZS2s (ORCPT ); Fri, 26 Aug 2022 14:28:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343558AbiHZS2f (ORCPT ); Fri, 26 Aug 2022 14:28:35 -0400 Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [IPv6:2001:4b98:dc4:8::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04859D51EE; Fri, 26 Aug 2022 11:28:33 -0700 (PDT) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 59657100008; Fri, 26 Aug 2022 18:28:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1661538512; 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=VuPWwHujNKuYn/4OYpuFanoJ3XOxhmOa8Fvjb8ZqIHg=; b=VRR7SNxEYegTyvNsp3gp3YwlVU+kYkIirzzh38dAFqQdgDlP1bhNPCnE5zZWtsIVUsBq+c tZpsVhJ8KknUUFipF85zNBhvWRY17DtQYPdwqpM9oJRzGJMFsORaEt5pumV817CUx/IO1F khDcE3yky9fOfFSB5lgcisMXw4xBT1GQB6TZTRs6eYBBtPYHRkK0nN44vnk15YubzyPe05 BAyoFBAAcmqbT45Z4dEYllHtZvN5wupbovj8xuIwLPsoxfXc2D51/wQ9Z1C4eKmUngNNAl 5XpDieJcotWklykC+Omfi03+yC+9v9LaMi0pL+SAkDMjj5Yb+xBn8yfCZ1pdKg== 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 v5 5/6] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node Date: Fri, 26 Aug 2022 20:28:02 +0200 Message-Id: <20220826182803.604563-6-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220826182803.604563-1-paul.kocialkowski@bootlin.com> References: <20220826182803.604563-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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-a8= 3t.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 =3D "disabled"; }; =20 + mipi_csi2: csi@1cb1000 { + compatible =3D "allwinner,sun8i-a83t-mipi-csi2"; + reg =3D <0x01cb1000 0x1000>; + interrupts =3D ; + clocks =3D <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI_SCLK>, + <&ccu CLK_MIPI_CSI>, + <&ccu CLK_CSI_MISC>; + clock-names =3D "bus", "mod", "mipi", "misc"; + resets =3D <&ccu RST_BUS_CSI>; + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + mipi_csi2_in: port@0 { + reg =3D <0>; + }; + + mipi_csi2_out: port@1 { + reg =3D <1>; + }; + }; + }; + hdmi: hdmi@1ee0000 { compatible =3D "allwinner,sun8i-a83t-dw-hdmi"; reg =3D <0x01ee0000 0x10000>; --=20 2.37.1