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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4B89C67871 for ; Mon, 16 Jan 2023 16:56:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233915AbjAPQ4y (ORCPT ); Mon, 16 Jan 2023 11:56:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234026AbjAPQ40 (ORCPT ); Mon, 16 Jan 2023 11:56:26 -0500 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a01:238:4321:8900:456f:ecd6:43e:202c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8377B234FB; Mon, 16 Jan 2023 08:39:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=aUfB3AF4nSnEWuFAKrrl7ICheJD0YUl7P76ByMRbEYU=; b=gWpw/iRVfritEd7h9I0VYTsRts Pt+UqPSVw1cVATq5UKrqZBOl0bjT5uWHCNj/VfHm72DCKOC/m7q/JUJ83u/ws66Nv+/eT5QjynwMj 7vavDb+mgGEWti57FzuH+9eiWiGjCrNY2rtNrLhgAuEXgbQEwzBI+8sQcHUMWk6bpZsMaFOREDhEA 9SAU59KB2PK4fnMbb2XZER0GBQS9xuJY26CdR0XD8nhjbrLJJ3TG6qWaPz2v/m8o1TZ/q7bYrCDrd SRt0HjFfbt813wHxdPGqptYnWYcKjhYDsiP+yc6dt/81tA0ehJ2SuRhuj+yR/0m0iFF5IwzPyd7kr RuSpQd+g==; Received: from p200300ccff0748001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff07:4800:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1pHSW3-0003GR-K8; Mon, 16 Jan 2023 17:39:23 +0100 Date: Mon, 16 Jan 2023 17:39:22 +0100 From: Andreas Kemnade To: Tony Lindgren Cc: Adam Ford , bcousson@baylibre.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, "H. Nikolaus Schaller" Subject: Re: [PATCH] ARM: dts: gta04: fix excess dma channel usage Message-ID: <20230116173922.585904bf@aktux> In-Reply-To: References: <20230113211151.2314874-1-andreas@kemnade.info> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, 16 Jan 2023 16:51:57 +0200 Tony Lindgren wrote: > Hi, > > * Adam Ford [230116 14:16]: > > Would it make sense to make this default in the omap3.dtsi file and > > enable them in the individual boards that need it? > > In general disabling the unused devices by default for omaps will break > the power management. The disabled devices are completely ignored by the > kernel, and the devices are left to whatever the bootloader state might > be. > hmm, shouldn't ti-sysc keep things disabled in most cases? It is still a bit known because there is no status = "disabled" in the target-module@xxx node. Regards, Andreas