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 21925C433F5 for ; Wed, 22 Dec 2021 10:47:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244267AbhLVKrq (ORCPT ); Wed, 22 Dec 2021 05:47:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240018AbhLVKrp (ORCPT ); Wed, 22 Dec 2021 05:47:45 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C677C061574 for ; Wed, 22 Dec 2021 02:47:45 -0800 (PST) Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mzz9n-0007EB-75; Wed, 22 Dec 2021 11:47:39 +0100 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1mzz9k-0006mi-OM; Wed, 22 Dec 2021 11:47:36 +0100 Date: Wed, 22 Dec 2021 11:47:36 +0100 From: Sascha Hauer To: Rob Herring Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Andy Yan , Benjamin Gaignard , Michael Riesch , Sandy Huang , Heiko =?iso-8859-15?Q?St=FCbner?= , Peter Geis Subject: Re: [PATCH 08/22] dt-bindings: display: rockchip: dw-hdmi: use "ref" as clock name Message-ID: <20211222104736.GZ6003@pengutronix.de> References: <20211220110630.3521121-1-s.hauer@pengutronix.de> <20211220110630.3521121-9-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 11:46:19 up 11 days, 19:31, 44 users, load average: 1.31, 1.17, 1.11 User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Dec 21, 2021 at 10:31:23AM -0400, Rob Herring wrote: > On Mon, Dec 20, 2021 at 12:06:16PM +0100, Sascha Hauer wrote: > > "vpll" is a misnomer. A clock input to a device should be named after > > the usage in the device, not after the clock that drives it. On the > > rk3568 the same clock is driven by the HPLL. > > To fix that, this patch renames the vpll clock to ref clock. > > The problem with this series is it breaks an old kernel with new dt. You > can partially mitigate that with stable kernel backport, but IMO keeping > the old name is not a burden to maintain. As suggested I only removed vpll from the binding document, but not from the code. The code still handles the old binding as well. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |