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 852A7C433EF for ; Tue, 23 Nov 2021 09:00:22 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NInWuIamlvgU48KngMgGTj8QqoBoiipIf5O+gymt6ew=; b=OeRdN/b+gIRfR+ 9fvW5UjiNQims3Rmh/oUOsCQwFI3SdP101yq2s+4vs6NFUv3ox2aN/nHtltX4xnjzx61L7e/qG4dp oqzFXB+n/ei1M1if2S6Ez3z+LxbILfLX83VjDfP7/oqvV7jnUgxtISf6h0Au4wYmDYJ4dSBn/B2sW Ka1K7AaBziLSQQhS9Bw1Lf11pDwqNaiLWABzGpZ8ozj9i8Fpv/3MA8TJHCTwOd4988ono6JbxCmhj SzcDscrZPh0qnzHexL5FJHvnXgxLhRbwmqJoVdExtYrbyBwHPxwwojgYQHpWjU2AIfoQe8/cQ9C61 peFBX+p2/D/vV6Z26mNw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpRdc-001OOa-H4; Tue, 23 Nov 2021 08:58:52 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpRdY-001ONI-OD for linux-arm-kernel@lists.infradead.org; Tue, 23 Nov 2021 08:58:50 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 50F0960187; Tue, 23 Nov 2021 08:58:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637657928; bh=J7kwUKVNN/3CJzDlKIPH1Apy8xKg2S6cz4ypVO1LfSI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Y6ThtLd6By+yo0589CRi3GyKLYS/z3CcFbZrVqf6f4qZDTbt4t+NGdM/WE9pyEZBP Oe+nsJaHFTuQnJCOhe1Vwtrm1nq1bdcK3ciiRZhlVWn/6qQ48OFSK9GCCHqM2Hu5ku hDlPys25WtcZ4DVjrztqSgP48LZqFVF6tSzPeSbQr3obgFB/KzEVz4eBhX8Ucki6I3 FGaC04z3XHYQat5e2KOJEB6daWCZpj7245EqmKdHwafAyveGhUlpQ++5QvBfsopSEf Mm1RjmdzbFMcRe83j+U/mwqAejkv+TX1h12a5kkrXZ3DWo1Ba+SNqtlqxDRNSq5BRB HuhnwZ5ZyadAw== Date: Tue, 23 Nov 2021 16:58:42 +0800 From: Shawn Guo To: Abel Vesa , Martin Kepplinger Cc: Martin Kepplinger , Rob Herring , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , linux-arm-kernel@lists.infradead.org, Linux Kernel Mailing List , devicetree@vger.kernel.org Subject: Re: [PATCH] arm64: dts: freescale: imx8mq: Disable noc dts node Message-ID: <20211123085841.GX31998@dragon> References: <1636629369-23988-1-git-send-email-abel.vesa@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1636629369-23988-1-git-send-email-abel.vesa@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211123_005848_856130_E0608DC8 X-CRM114-Status: GOOD ( 18.88 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Nov 11, 2021 at 01:16:09PM +0200, Abel Vesa wrote: > Adding interconnect properties to the consumer nodes creates > a dependency on noc device. The imx-bus devfreq driver is not usable > without the full interconnect support. The interconnect is not yet > working on i.MX platforms. The devlink created on device_add makes > the lcdif and other nodes that have the interconnect properties > wait for the noc (imx-bus driver) to probe first. > > To make sure the interconnect consumers (nodes that have interconnect > properties already added) will still probe, lets disable the noc node > for now. Once the interconnect on i.MX platforms is fully functional, > the status of the noc node can be changed. > > Fixes: ad1abc8a03fdbc05b ("arm64: dts: imx8mq: Add interconnect for lcdif") Martin, Do you have any comment? So your commit added something untested? Shawn > Signed-off-by: Abel Vesa > --- > arch/arm64/boot/dts/freescale/imx8mq.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi > index 972766b67a15..f3182878f596 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi > @@ -1305,6 +1305,7 @@ noc: interconnect@32700000 { > fsl,ddrc = <&ddrc>; > #interconnect-cells = <1>; > operating-points-v2 = <&noc_opp_table>; > + status = "disabled"; > > noc_opp_table: opp-table { > compatible = "operating-points-v2"; > -- > 2.31.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel