From patchwork Thu Dec 31 14:29:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 11994199 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 984B4C433DB for ; Thu, 31 Dec 2020 14:35:08 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 5D731223C8 for ; Thu, 31 Dec 2020 14:35:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D731223C8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.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=Buk0+pgqOlDVule4w9KUW2bYeVxy9WCAA+JxyDmAfLc=; b=RwsSX4ducFz/03kiQ6pH+CfXt jUV+RTA0wP2bdOhvs0GnggJfLeMHwRlfIzo8lYzI6mYmidpOl18mtEf7zm64IbLp/gzqBoAC/3N8W D174Lm4YjDLpgII43Kb/Bwpq97q4WEpnZgFEn0bcEIKHFbqUiFG0se45hDLzADk7EMee38QGoVI/d ovbpduyCpZpVuZZ82wusKtn5p0jLnSig1mbsI4OYZqWc0mYst7LRKrUnbMl681HyxkvlHxZMtxrWM j9yO7H8galkuEsejITC9ynX1rIlXUFhwfrzzbtir1wTvRtrtY7BMA/Q8/qvlOQ8VPajZVHh5IPWiy BSrlu2zrA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kuz0t-00040x-Nl; Thu, 31 Dec 2020 14:33:15 +0000 Received: from relay12.mail.gandi.net ([217.70.178.232]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kuyyI-0002yQ-SG for linux-arm-kernel@lists.infradead.org; Thu, 31 Dec 2020 14:30:52 +0000 Received: from localhost.localdomain (196.109.29.93.rev.sfr.net [93.29.109.196]) (Authenticated sender: paul.kocialkowski@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id D1484200005; Thu, 31 Dec 2020 14:30:31 +0000 (UTC) From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devel@driverdev.osuosl.org, linux-sunxi@googlegroups.com Subject: [PATCH v4 14/15] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node Date: Thu, 31 Dec 2020 15:29:47 +0100 Message-Id: <20201231142948.3241780-15-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201231142948.3241780-1-paul.kocialkowski@bootlin.com> References: <20201231142948.3241780-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201231_093035_098928_00FD2403 X-CRM114-Status: GOOD ( 13.41 ) 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: Jernej Skrabec , Dafna Hirschfeld , Philipp Zabel , Jonathan Corbet , Thomas Petazzoni , Greg Kroah-Hartman , Helen Koike , Vinod Koul , Maxime Ripard , Kishon Vijay Abraham I , Paul Kocialkowski , Chen-Yu Tsai , Rob Herring , Hans Verkuil , Yong Deng , Sakari Ailus , Mauro Carvalho Chehab , kevin.lhopital@hotmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 c010b27fdb6a..d6d55c12b995 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -1066,6 +1066,32 @@ csi_in: port { }; }; + 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>;