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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z5-20020a1709064e0500b00932f0414c74si25057146eju.155.2023.03.27.07.25.46; Mon, 27 Mar 2023 07:26:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=KQ6IaZFv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229610AbjC0OUJ (ORCPT + 99 others); Mon, 27 Mar 2023 10:20:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230287AbjC0OT2 (ORCPT ); Mon, 27 Mar 2023 10:19:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47F442722; Mon, 27 Mar 2023 07:17:41 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E2CC7B815F3; Mon, 27 Mar 2023 14:17:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5456C433EF; Mon, 27 Mar 2023 14:17:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679926658; bh=ST6/Tf0Hd9KxwNCo9HY/s+ET1/l38vy0oeHUythJylI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KQ6IaZFvjr7xiN1RVix4oLQO7K1Vr9gUYuIiuoHmzBFbay7taWsNJO0Um/mXYW3hg rGCWQ6lc36khTW7dQo6RSK/O2ePhFgGcV4K/KpYunPcbEJdU5foBGsH1XmMXILjCE0 gi16UwCMXipAXicUYe+/9sCMihX6ap+lEXbzfeVKwa+YT0d9hH8UodmRrz+F903aJK ghXhtorKg3HmFFtdG50t2LMYfm/BMJrD0qHk/2+UUxZBgKbxNw077/TPVIkZSbhqfi XnOAKnT5/QCHwRK0HQa9MKnqt7q3GhGs2Um4VsQroi15ueLqhlBKGhdcvcMK5yeCym b1jLBac/PGuuA== Date: Mon, 27 Mar 2023 07:20:43 -0700 From: Bjorn Andersson To: Konrad Dybcio Cc: Vinod Koul , linux-arm-msm@vger.kernel.org, Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 12/12] arm64: dts: qcom: sc8180x: Introduce Lenovo Flex 5G Message-ID: <20230327142043.4q62vfcd2557caen@ripper> References: <20230325122444.249507-1-vkoul@kernel.org> <20230325122444.249507-13-vkoul@kernel.org> <84bcb9a7-40f7-b692-0f06-4075b27b5b7e@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <84bcb9a7-40f7-b692-0f06-4075b27b5b7e@linaro.org> X-Spam-Status: No, score=-5.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 27, 2023 at 10:51:38AM +0200, Konrad Dybcio wrote: > On 27.03.2023 07:43, Vinod Koul wrote: > > On 25-03-23, 13:40, Konrad Dybcio wrote: > >> On 25.03.2023 13:24, Vinod Koul wrote: > >>> From: Bjorn Andersson [..] > >>> +&dispcc { > >>> + status = "okay"; > >> Any reason for disabling dispcc by default? > > > > I think that is a good question. I would prefer disabling and enabling > > in places it is required, we might have a headless system or a dev board > > where we dont have display..? > It's a double-edged sword: on one side we could disable clocks that were > mistakenly enabled, but on the other hand we do keep some some clocks > always-on within that driver.. > > Perhaps leave it on by default and shut it off per-board if need be. > There is a little bit of overhead in keeping the clock controllers enabled at all times, but I expect it to benefit us in that it would ensure that any clocks that the bootloader might have left on will be disabled. So, I think we should go with enable by default and leave enabled. Regards, Bjorn