From patchwork Fri Jan 21 09:33:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 12719540 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7166DC433F5 for ; Fri, 21 Jan 2022 09:35:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eFXXk72mgH/L1FjX3JcAxOT1e4upbz1hLVBJUW0tKzg=; b=Vn3S5iac0o6wwU sBvQutbqOUmJb5Kmle47xy3ZT7heAfhoV7fjOz92/0WxFY3BxZay8rQdQnqvFGsEwx29MjcyHuMxP q3POH9cCQYXQENhRZ82128/gxDNS+y60O8n/Jz6AO8T/cO3JIm05bbtr1a8q3tg6FQvhy0/ExYiJG UoUm4H7bVF0M9LwdF/XQ5TO9ZzbrMByYE3YmLvQ0up8NOM3haCU06wmiUmvRzFqorCMy6wNgbhcUd lskdO3PGMM1KEL2QlIfZtVc+56zO8W3HpFbWvMsYEp+4y26n+WqqFWdRPZl3DWB996sEhqyBiJfTK Mr5igdHveCmboWOG9usQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAqJF-00EU5C-MO; Fri, 21 Jan 2022 09:34:17 +0000 Received: from comms.puri.sm ([159.203.221.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAqJA-00EU3y-J3 for linux-arm-kernel@lists.infradead.org; Fri, 21 Jan 2022 09:34:13 +0000 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 992BCE007A; Fri, 21 Jan 2022 01:34:11 -0800 (PST) Received: from comms.puri.sm ([127.0.0.1]) by localhost (comms.puri.sm [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wYRX_LIbK8PC; Fri, 21 Jan 2022 01:34:11 -0800 (PST) From: Martin Kepplinger To: robh@kernel.org, shawnguo@kernel.org Cc: kernel@pengutronix.de, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, phone-devel@vger.kernel.org, linux-kernel@vger.kernel.org, Martin Kepplinger Subject: [PATCH v1 1/2] arm64: dts: imx8mq: fix mipi_csi bidirectional port numbers Date: Fri, 21 Jan 2022 10:33:25 +0100 Message-Id: <20220121093326.2388251-2-martin.kepplinger@puri.sm> In-Reply-To: <20220121093326.2388251-1-martin.kepplinger@puri.sm> References: <20220121093326.2388251-1-martin.kepplinger@puri.sm> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220121_013412_654428_DAF6D398 X-CRM114-Status: GOOD ( 10.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The port numbers for the imx8mq mipi csi controller are wrong and the mipi driver can't find any media devices as port@1 is connected to the CSI bridge, not port@0. And port@0 is connected to the source - the sensor. Fix this. Fixes: bcadd5f66c2a ("arm64: dts: imx8mq: add mipi csi phy and csi bridge descriptions") Signed-off-by: Martin Kepplinger --- arch/arm64/boot/dts/freescale/imx8mq.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 2df2510d0118..bb68c94c2fc9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1151,8 +1151,8 @@ ports { #address-cells = <1>; #size-cells = <0>; - port@0 { - reg = <0>; + port@1 { + reg = <1>; csi1_mipi_ep: endpoint { remote-endpoint = <&csi1_ep>; @@ -1203,8 +1203,8 @@ ports { #address-cells = <1>; #size-cells = <0>; - port@0 { - reg = <0>; + port@1 { + reg = <1>; csi2_mipi_ep: endpoint { remote-endpoint = <&csi2_ep>;