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 53C49CCA47A for ; Thu, 16 Jun 2022 11:52:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229708AbiFPLwr (ORCPT ); Thu, 16 Jun 2022 07:52:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376388AbiFPLwr (ORCPT ); Thu, 16 Jun 2022 07:52:47 -0400 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F2F9DE83 for ; Thu, 16 Jun 2022 04:52:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1655380363; x=1686916363; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=vk7Af8JwsrfACg/0fCg/GedJCunirCOg2VKS3d1gDLI=; b=EOjVCmUwHjXuOKkLGLacyVmf4qcQJW/ZGQ6sz+T9FxynSdN1nfWDlJg4 KxNT5HqDuFaaKpQ3yIiL+p6xM9ZSXHu3jDFaCwMXAESclwSUpBwNphfoS B+jdkJvijWjbVpZyTGkdMz9C6aUp6GZ5p7p2+CmCVX8xzdW1VNgfC1izP JbEpCqT2wWku/CRhnAgyEhPQYrOdrUZGBKvUdwxSgAJ7nuWXprptsYYFz 4PRTg/5Hne63cVu0Jz2v3AJVNuoFWyKXn8/QyMv2zxgKoPKl9UuZcWZFK wmSdqmsv5t9fpsQrWK8GpmVX+bqoe4lNJK/MVw3eHLxX1n4pOEOjQphB+ A==; X-IronPort-AV: E=Sophos;i="5.91,305,1647298800"; d="scan'208";a="24495252" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 16 Jun 2022 13:52:41 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Thu, 16 Jun 2022 13:52:41 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Thu, 16 Jun 2022 13:52:41 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1655380361; x=1686916361; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=vk7Af8JwsrfACg/0fCg/GedJCunirCOg2VKS3d1gDLI=; b=Itpau83LTSdpVfkrBD6ETqMTBKOmX8nK/OYpmbUoZT1OGX+bVOgWoH9V S7btTRnRH5fZdo1khqpQp2aJTteKwdeqQ91mUtB/Y425A71+x2ea0SFC8 RwDN37+g52fYADvcONEwskumf5Opa4C5sn0qEDudxjBK79Ispy7DbTPUj uLW7P5qraEF7AXtS8AnjmVFgWTA7Xxck3nPqG95ocg/GypON5Fcw07uNl GW/lrAFqq/2ITs8cmZ2Gvv5HwIShKBL/wt0iUWEzln1nO7O00fg711neP ePeV/8Grejfk/t01pVdjuP7TSPtNOmVlBEcX4QX/vpcaNPEeTAnRVsp1M g==; X-IronPort-AV: E=Sophos;i="5.91,305,1647298800"; d="scan'208";a="24495251" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 16 Jun 2022 13:52:41 +0200 Received: from steina-w.localnet (unknown [10.123.49.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 91EE6280056; Thu, 16 Jun 2022 13:52:41 +0200 (CEST) From: Alexander Stein To: linux-clk@vger.kernel.org, Stephen Boyd Subject: Re: (EXT) Re: clock consumer for output clocks? Date: Thu, 16 Jun 2022 13:52:41 +0200 Message-ID: <7958678.DvuYhMxLoT@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20220616025252.36F7CC3411E@smtp.kernel.org> References: <3677796.MHq7AAxBmi@steina-w> <20220616025252.36F7CC3411E@smtp.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Hello Stephen, Am Donnerstag, 16. Juni 2022, 04:52:50 CEST schrieb Stephen Boyd: > Quoting Alexander Stein (2022-06-01 07:15:54) > > > Hi, > > > > I want to use an output clock, which provides some internal clock on an > > putput pad, such as IMX8MP_CLK_CLKOUT1 or IMX6QDL_CLK_CKO. > > To prepare and enable a clock I need a consumer, but in my case there is > > no > > (local) consumer. Is there some way, DT node or some kind of driver/uapi, > > which I can use to enable the clock? > > I think you want to use an "always-on-clocks" property in DT for your > device. See the proposal[1]. > > [1] https://lore.kernel.org/linux-clk/20220517235919.200375-1-marex@denx.de Nice, this looks interesting. Thanks for the link. Best regards, Alexander