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 96525C52D7B for ; Wed, 14 Aug 2024 16:00:58 +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=gbspy88E584LSayceE9MWZTz4zD31ESPQUtADgzS/L0=; b=k19y8mARIBpPVlRBokA0FFIJhr 6du1JoCOzoA6JpUlI18snu6VuW6dDLyEps4FV+mfcaNW+vkfuZUCfFGgALKRpK/Cw6D3x35RiImV8 27qVWpAaxPZxey4RME8oOVGymPB/OOcj+dk7BL5CdaXStamjBfzCEakxGK3Rzev3Uw1YaeIO49AP5 skn22Kmnh0pNh2lBtYI0h4H0t8QWjDlsfsF+nVvDPgbS//6KiAOXjtzw4lS3I+jkT3lqEAhOh0SUL MCIR9agVEzqG69Edia23W7m80aKvbfmuqdlDlgJYBNEv8ag6y6eMEkxT3DuQh0uGLdaUS14FVnVRI 9yPwM2nQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1seGQZ-00000007Ze8-480e; Wed, 14 Aug 2024 16:00:47 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1seFSX-00000007Ouq-1axk for linux-arm-kernel@bombadil.infradead.org; Wed, 14 Aug 2024 14:58:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=gbspy88E584LSayceE9MWZTz4zD31ESPQUtADgzS/L0=; b=XJQMtli7nqE4Lk3P+QxFLgBQ/a wMa3sONhBpVJADI3KDb0+I6PI0rxnqRhW/IVDDF74lrWLLVO/OCDOziL+4RsmNg0mGsg9qBDtIkpM yqmSlKeHMC1QeGzluRn4OWEkhifXWvMBDa45dMrA3Q5BmV6DcXIMxnPXqBqJkonRke2FoWYcEvXud Wu9JbDNWEqj1S4qGgJ7M4SPiYnp+fPPo/yXv6flgeQCqpnkF3oeTa5IcEZ6RQd2SENIivVVSBjRB0 BVXtr+kn7i0mEY0z6Hp017ZEnfjdaEHYwoJeH7wqDBG0g5KBc6OXgd9eLvsARSR6/NEvp6p3qai4I wqjNHEFA==; Received: from perceval.ideasonboard.com ([213.167.242.64]) by desiato.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1seFST-000000084up-2T58 for linux-arm-kernel@lists.infradead.org; Wed, 14 Aug 2024 14:58:44 +0000 Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C7B4A2E0; Wed, 14 Aug 2024 16:51:45 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1723647106; bh=K0/wHAcpwETDUIAlPPQ4qlBcoy4QlTDvDP3az0PwbY0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IzdG/RmKzRhFmlUxmin4448IlLEvlz6jbokEhLmBMKAkJ/Q/h1o8aE+3kVuwD4Vvy PQa1ZIlLTRUy7cW2pmw7jdv20h6iSn4EOViAaooyUn/K3U8soUTxqPao/mu9b1UjF8 e+FDJ78MaSL/GEpJZ1Y05XweD9Ys1tMWkNm2ZEGI= Date: Wed, 14 Aug 2024 17:52:18 +0300 From: Laurent Pinchart To: Alexander Stein Cc: imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Paul Elder , Adam Ford , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Marek Vasut , Peng Fan , Rob Herring , Sascha Hauer , Shawn Guo , Pengutronix Kernel Team , devicetree@vger.kernel.org, linux-media@vger.kernel.org Subject: Re: [PATCH v3] arm64: dts: imx8mp: Add DT nodes for the two ISPs Message-ID: <20240814145218.GB22567@pendragon.ideasonboard.com> References: <20240813234004.17807-1-laurent.pinchart@ideasonboard.com> <5809346.DvuYhMxLoT@steina-w> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <5809346.DvuYhMxLoT@steina-w> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240814_155842_278029_940EC6BA X-CRM114-Status: GOOD ( 19.76 ) 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 Hi Alexander, On Wed, Aug 14, 2024 at 12:02:26PM +0200, Alexander Stein wrote: > Am Mittwoch, 14. August 2024, 01:40:04 CEST schrieb Laurent Pinchart: > > From: Paul Elder > > > > The ISP supports both CSI and parallel interfaces, where port 0 > > corresponds to the former and port 1 corresponds to the latter. Since > > the i.MX8MP's ISPs are connected by the parallel interface to the CSI > > receiver, set them both to port 1. > > > > Signed-off-by: Paul Elder > > Signed-off-by: Laurent Pinchart > > Tested-by: Adam Ford # imx8mp-beacon > > --- > > Changes since v2: > > > > - Assign clock parent and frequency in blk-ctrl > > > > Changes since v1: > > > > - Fix clock ordering > > - Add #address-cells and #size-cells to ports nodes > > --- > > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 51 ++++++++++++++++++++++- > > 1 file changed, 49 insertions(+), 2 deletions(-) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > index d9b5c40f6460..09f1e27ee220 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > @@ -1673,6 +1673,50 @@ isi_in_1: endpoint { > > }; > > }; > > > > + isp_0: isp@32e10000 { > > + compatible = "fsl,imx8mp-isp"; > > + reg = <0x32e10000 0x10000>; > > + interrupts = ; > > + clocks = <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>, > > + <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>, > > + <&clk IMX8MP_CLK_MEDIA_APB_ROOT>; > > + clock-names = "isp", "aclk", "hclk"; > > + power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_ISP>; > > + fsl,blk-ctrl = <&media_blk_ctrl 0>; > > + status = "disabled"; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@1 { > > + reg = <1>; > > + }; > > + }; > > + }; > > + > > + isp_1: isp@32e20000 { > > + compatible = "fsl,imx8mp-isp"; > > + reg = <0x32e20000 0x10000>; > > + interrupts = ; > > + clocks = <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>, > > + <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>, > > + <&clk IMX8MP_CLK_MEDIA_APB_ROOT>; > > + clock-names = "isp", "aclk", "hclk"; > > + power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_ISP>; > > + fsl,blk-ctrl = <&media_blk_ctrl 1>; > > + status = "disabled"; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@1 { > > + reg = <1>; > > + }; > > + }; > > + }; > > + > > dewarp: dwe@32e30000 { > > compatible = "nxp,imx8mp-dw100"; > > reg = <0x32e30000 0x10000>; > > @@ -1873,13 +1917,16 @@ media_blk_ctrl: blk-ctrl@32ec0000 { > > <&clk IMX8MP_CLK_MEDIA_APB>, > > <&clk IMX8MP_CLK_MEDIA_DISP1_PIX>, > > <&clk IMX8MP_CLK_MEDIA_DISP2_PIX>, > > + <&clk IMX8MP_CLK_MEDIA_ISP>, > > <&clk IMX8MP_VIDEO_PLL1>; > > assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>, > > <&clk IMX8MP_SYS_PLL1_800M>, > > <&clk IMX8MP_VIDEO_PLL1_OUT>, > > - <&clk IMX8MP_VIDEO_PLL1_OUT>; > > + <&clk IMX8MP_VIDEO_PLL1_OUT>, > > + <&clk IMX8MP_SYS_PLL2_500M>; > > assigned-clock-rates = <500000000>, <200000000>, > > - <0>, <0>, <1039500000>; > > + <0>, <0>, <0>, <500000000>, > > + <1039500000>; > > Isn't this one '<0>' too much? <500000000> is for IMX8MP_CLK_MEDIA_ISP, right? Indeed. I'll send a v3. > > #power-domain-cells = <1>; > > > > lvds_bridge: bridge@5c { > > > > base-commit: 7c626ce4bae1ac14f60076d00eafe71af30450ba -- Regards, Laurent Pinchart