From mboxrd@z Thu Jan 1 00:00:00 1970 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 9B3CACCF9E5 for ; Mon, 27 Oct 2025 01:03:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ECaVeQ8mpbghHK+xp9jKZCJBAEvooLvjz5n7cCSlKtA=; b=m645cC3p4wLbjLjCkHCZZ3QxWk R3hfpb3PNphi3Ur7cqon6qQ3MjpJKvxwuicRuBzSexDc4LjsYWDAAd51TfLz+RfAO6laxhscJ01w0 4sdwyrZPu4kRX/9/BF2RPORAO7qLgf6/PJ69vpLZu/NP7Xjk8MyKwV/5QGfZXbhuADdzeXTivQ7ja D7Y1/pDaoELlhh0MBKjHcvNuhqI4XLtI0enlqva38WOwbLT3OGl+8ly7LwybVRlIY0UnYH4lvd7Hi GW4vwGBJv0CuYVrZnOqJHP/WE4F+gMYWKcAqSje27q3W08X33iJZQ1BDQSKsOPelsJDUQ4hUBbPOF pr01DiZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDBdl-0000000CvF1-1hzk; Mon, 27 Oct 2025 01:03:17 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDBdi-0000000CvEW-2v7Y for linux-arm-kernel@lists.infradead.org; Mon, 27 Oct 2025 01:03:15 +0000 Received: from pendragon.ideasonboard.com (82-203-161-16.bb.dnainternet.fi [82.203.161.16]) by perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id 58884E1F; Mon, 27 Oct 2025 02:01:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1761526884; bh=TRf7E6Wmq0Mv8cybHM8FwxOjKlKmGcf5vNcSFqxCThQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RCfMUIpoNetOTMMslAZo8oCNJc6hYAi95o22PZvksxmAUO19SFB+PB07bK1H/R2LB JoeoFI4mfyf22ZCFddAV/tPcpMTPMntNVNMXZpHnO8aEdAHzphDoacWleOlqImVTax JVA+qtIU7pdO/71BuxqZVjEiCLRvaHln3uEiqSGg= Date: Mon, 27 Oct 2025 03:02:57 +0200 From: Laurent Pinchart To: Guoniu Zhou Cc: Rui Miguel Silva , Martin Kepplinger , Purism Kernel Team , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Philipp Zabel , Frank Li , linux-media@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Guoniu Zhou Subject: Re: [PATCH v7 5/5] arm64: dts: imx8ulp: Add CSI and ISI Nodes Message-ID: <20251027010257.GQ13023@pendragon.ideasonboard.com> References: <20251023-csi2_imx8ulp-v7-0-5ecb081ce79b@nxp.com> <20251023-csi2_imx8ulp-v7-5-5ecb081ce79b@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20251023-csi2_imx8ulp-v7-5-5ecb081ce79b@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251026_180314_873390_9128E375 X-CRM114-Status: GOOD ( 16.27 ) 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 On Thu, Oct 23, 2025 at 05:19:46PM +0800, Guoniu Zhou wrote: > From: Guoniu Zhou > > The CSI-2 in the i.MX8ULP is almost identical to the version present > in the i.MX8QXP/QM and is routed to the ISI. Add both the ISI and CSI > nodes and mark them as disabled by default since capture is dependent > on an attached camera. > > Reviewed-by: Frank Li > Signed-off-by: Guoniu Zhou Reviewed-by: Laurent Pinchart > --- > arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 67 ++++++++++++++++++++++++++++++ > 1 file changed, 67 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > index 13b01f3aa2a4950c37e72e04f6bfb5995dc19178..99271d55dfb60ed2cbfe664d928be179eb257674 100644 > --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi > @@ -7,6 +7,7 @@ > #include > #include > #include > +#include > #include > > #include "imx8ulp-pinfunc.h" > @@ -842,6 +843,72 @@ spdif: spdif@2dab0000 { > dma-names = "rx", "tx"; > status = "disabled"; > }; > + > + isi: isi@2dac0000 { > + compatible = "fsl,imx8ulp-isi"; > + reg = <0x2dac0000 0x10000>; > + interrupts = ; > + clocks = <&pcc5 IMX8ULP_CLK_ISI>, > + <&cgc2 IMX8ULP_CLK_LPAV_AXI_DIV>; > + clock-names = "axi", "apb"; > + power-domains = <&scmi_devpd IMX8ULP_PD_ISI>; > + status = "disabled"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + isi_in: endpoint { > + remote-endpoint = <&mipi_csi_out>; > + }; > + }; > + }; > + }; > + > + mipi_csi: csi@2daf0000 { > + compatible = "fsl,imx8ulp-mipi-csi2"; > + reg = <0x2daf0000 0x10000>, > + <0x2dad0000 0x10000>; > + clocks = <&pcc5 IMX8ULP_CLK_CSI>, > + <&pcc5 IMX8ULP_CLK_CSI_CLK_ESC>, > + <&pcc5 IMX8ULP_CLK_CSI_CLK_UI>, > + <&pcc5 IMX8ULP_CLK_CSI_REGS>; > + clock-names = "core", "esc", "ui", "pclk"; > + assigned-clocks = <&pcc5 IMX8ULP_CLK_CSI>, > + <&pcc5 IMX8ULP_CLK_CSI_CLK_ESC>, > + <&pcc5 IMX8ULP_CLK_CSI_CLK_UI>, > + <&pcc5 IMX8ULP_CLK_CSI_REGS>; > + assigned-clock-parents = <&cgc2 IMX8ULP_CLK_PLL4_PFD1_DIV1>, > + <&cgc2 IMX8ULP_CLK_PLL4_PFD1_DIV2>, > + <&cgc2 IMX8ULP_CLK_PLL4_PFD0_DIV1>; > + assigned-clock-rates = <200000000>, > + <80000000>, > + <100000000>, > + <79200000>; > + power-domains = <&scmi_devpd IMX8ULP_PD_MIPI_CSI>; > + resets = <&pcc5 PCC5_CSI_SWRST>, > + <&pcc5 PCC5_CSI_REGS_SWRST>; > + status = "disabled"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + }; > + > + port@1 { > + reg = <1>; > + > + mipi_csi_out: endpoint { > + remote-endpoint = <&isi_in>; > + }; > + }; > + }; > + }; > }; > > gpiod: gpio@2e200000 { -- Regards, Laurent Pinchart