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 BF326C43458 for ; Mon, 13 Jul 2026 07:39:57 +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:Content-Type: Content-Transfer-Encoding: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=lQE/wiW/jclgg495wpQG3v/oHjWmW6CVrfT4f354tFE=; b=KQKDWMKvQu6svOK8IOqlPocKSr FRGp358JBZpQBSM0bhrLKrwupFfTmlGx3yqrppJxijFsdIxnGkuFn9R1aW5ZFkXADT9ST1HfmnCYb wHL3NE3rLZ29z9I1Y2ZwgEVcADmTklRQLqmvxDc9rTUskCXZYHYn5vV/wiGPOjDqc5FNaJh2YdeMS o44J88DO51+oQdszKHFCHur95/E571W+Jn+ZuUlknjN8KxTpV5pbBEKwJWT19vPCvqoDk0HIvak+y yGq/kM57k9Fmj7kAhqTSDk+UF0+LvFOR+jV9Z1JFk1I0ItHMfL/sUAqbDF7zzxgJDxbZJ2BUI34rC A6XqtYQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjBGZ-00000008T8f-0brI; Mon, 13 Jul 2026 07:39:51 +0000 Received: from www537.your-server.de ([188.40.3.216]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjBGV-00000008T5z-2BVk for linux-arm-kernel@lists.infradead.org; Mon, 13 Jul 2026 07:39:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Type:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=lQE/wiW/jclgg495wpQG3v/oHjWmW6CVrfT4f354tFE=; b=OAftTB7UCaDl2mOYVvY5EzVa16 k3ucxR6uZJp2FKYnsFqkvb/2f0jqWt+msIBCkx9ZBDuYKeY72RNe5UMGLC9dVXvDeO7Wp+QLvv9vL NL2DaKvFEB8hykhV7wRWmMLnpy/PiXeRMrJ76tMnq7mkAOxkhgvY2Pg+4N+pEEwlS8JLn9RZ9Ggku 3aUMopvFodI4sfNgC+z/benIdjIW48PPZmu76cb4U7Ujk3A6NY7yZ5WlRRL68lQQKQjnIGbxSbw+W Fsd5JrCnQG9IizjZnC4Cv5D2g++BV3vuKzh6h3HQZA2cFLCVRI3DwhFXPjVqfistMtoLjb0ZTBGW4 RfoBftfg==; Received: from sslproxy02.your-server.de ([78.47.166.47]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1wjBGD-000Ezk-2W; Mon, 13 Jul 2026 09:39:29 +0200 Received: from localhost ([127.0.0.1]) by sslproxy02.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wjBGD-000BRr-0n; Mon, 13 Jul 2026 09:39:29 +0200 From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Laurentiu Palcu , Lucas Stach , linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Esben Haabendal , Esben Haabendal Subject: Re: [PATCH v2] arm64: dts: imx8mq: Add DCSS node Date: Mon, 13 Jul 2026 09:39:27 +0200 Message-ID: <2849825.mvXUDI8C0e@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20260711-imx8mq-dcss-device-tree-node-v2-1-037026d45c21@geanix.com> References: <20260711-imx8mq-dcss-device-tree-node-v2-1-037026d45c21@geanix.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Virus-Scanned: Clear (ClamAV 1.4.3/28058/Sun Jul 12 08:25:26 2026) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260713_003947_667760_45A70313 X-CRM114-Status: GOOD ( 21.91 ) 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 Am Samstag, 11. Juli 2026, 12:18:42 CEST schrieb Esben Haabendal: > Add node for iMX8MQ Display Controller Subsystem. >=20 > Reviewed-by: Lucas Stach > Signed-off-by: Esben Haabendal > --- > This is basically a resend of a patch from 2020 [1], which seems to have > fallen through the cracks. >=20 > I did not notice that patch before sending my v1. As of v2, this patch is > identical to the old patch, so I have added the Reviewed-by tag from that. > If that is not proper, please remove it before merging it. >=20 > [1] https://lore.kernel.org/all/20201125103909.16548-1-laurentiu.palcu@os= s.nxp.com/ Looks okay so far, similar to the one I was using for tests. Acked-by: Alexander Stein Unfortunately the DP/HDMI output driver is still work in progress and last time I tried (v17 IIRC), it didn't work on my platform. Best regards, Alexander [1] https://lore.kernel.org/all/20260519-dcss-hdmi-upstreaming-v23-0-561552= 4a9c63@oss.nxp.com/ > --- > Changes in v2: > - Moved dcss node under aips4 bus. > - Link to v1: https://patch.msgid.link/20260710-imx8mq-dcss-device-tree-n= ode-v1-1-fc724dfd574e@geanix.com >=20 > To: Rob Herring > To: Krzysztof Kozlowski > To: Conor Dooley > To: Frank Li > To: Sascha Hauer > To: Pengutronix Kernel Team > To: Fabio Estevam > Cc: devicetree@vger.kernel.org > Cc: imx@lists.linux.dev > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > --- > arch/arm64/boot/dts/freescale/imx8mq.dtsi | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) >=20 > diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/= dts/freescale/imx8mq.dtsi > index e60872aeeb49..d75710cdb5b4 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi > @@ -1598,6 +1598,29 @@ aips4: bus@32c00000 { /* AIPS4 */ > #size-cells =3D <1>; > ranges =3D <0x32c00000 0x32c00000 0x400000>; > =20 > + dcss: display-controller@32e00000 { > + compatible =3D "nxp,imx8mq-dcss"; > + reg =3D <0x32e00000 0x2d000>, <0x32e2f000 0x1000>; > + interrupts =3D <6>, <8>, <9>; > + interrupt-names =3D "ctxld", "ctxld_kick", "vblank"; > + interrupt-parent =3D <&irqsteer>; > + clocks =3D <&clk IMX8MQ_CLK_DISP_APB_ROOT>, > + <&clk IMX8MQ_CLK_DISP_AXI_ROOT>, > + <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>, > + <&clk IMX8MQ_VIDEO2_PLL_OUT>, > + <&clk IMX8MQ_CLK_DISP_DTRC>; > + clock-names =3D "apb", "axi", "rtrm", "pix", "dtrc"; > + assigned-clocks =3D <&clk IMX8MQ_CLK_DISP_AXI>, > + <&clk IMX8MQ_CLK_DISP_RTRM>, > + <&clk IMX8MQ_VIDEO2_PLL1_REF_SEL>; > + assigned-clock-parents =3D <&clk IMX8MQ_SYS1_PLL_800M>, > + <&clk IMX8MQ_SYS1_PLL_800M>, > + <&clk IMX8MQ_CLK_27M>; > + assigned-clock-rates =3D <800000000>, > + <400000000>; > + status =3D "disabled"; > + }; > + > irqsteer: interrupt-controller@32e2d000 { > compatible =3D "fsl,imx8m-irqsteer", "fsl,imx-irqsteer"; > reg =3D <0x32e2d000 0x1000>; >=20 > --- > base-commit: 8cdeaa50eae8dad34885515f62559ee83e7e8dda > change-id: 20260710-imx8mq-dcss-device-tree-node-9df58de085ea >=20 > Best regards, > -- =20 > Esben Haabendal >=20 >=20 >=20 =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/