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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAA1EC2BD09 for ; Wed, 4 Dec 2019 13:00:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9349B20674 for ; Wed, 4 Dec 2019 13:00:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727726AbfLDNAJ (ORCPT ); Wed, 4 Dec 2019 08:00:09 -0500 Received: from jabberwock.ucw.cz ([46.255.230.98]:56672 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727445AbfLDNAJ (ORCPT ); Wed, 4 Dec 2019 08:00:09 -0500 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 8E02E1C246E; Wed, 4 Dec 2019 14:00:07 +0100 (CET) Date: Wed, 4 Dec 2019 14:00:07 +0100 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Peter Ujfalusi , Tony Lindgren , Sasha Levin Subject: Re: [PATCH 4.19 073/321] bus: ti-sysc: Check for no-reset and no-idle flags at the child level Message-ID: <20191204130007.GB25176@duo.ucw.cz> References: <20191203223427.103571230@linuxfoundation.org> <20191203223430.961774111@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="St7VIuEGZ6dlpu13" Content-Disposition: inline In-Reply-To: <20191203223430.961774111@linuxfoundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --St7VIuEGZ6dlpu13 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue 2019-12-03 23:32:19, Greg Kroah-Hartman wrote: > From: Tony Lindgren >=20 > [ Upstream commit 4014c08ba39476a18af546186da625a6833a1529 ] >=20 > With ti-sysc, we need to now have the device tree properties for > ti,no-reset-on-init and ti,no-idle-on-init at the module level instead > of the child device level. >=20 > Let's check for these properties at the child device level to enable > quirks, and warn about moving the properties to the module level. >=20 > Otherwise am335x-evm based boards tagging gpio1 with ti,no-reset-on-init > will have their DDR power disabled if wired up in such a tricky way. >=20 > Note that this should not be an issue for earlier kernels as we don't > rely on this until the dts files have been updated to probe with ti-sysc > interconnect target driver. This is queued for 4.19-stable, but the comment seems to say it is not needed in the older kernels. Tony, do we want this in 4.19? Best regards, Pavel =09 --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --St7VIuEGZ6dlpu13 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCXeet1wAKCRAw5/Bqldv6 8ukEAKCxbTfOmsBX9h7gTCQD+NhQM6N2SwCePPnbgcNyJZVhJvwwHX7aARNci/w= =VUBL -----END PGP SIGNATURE----- --St7VIuEGZ6dlpu13--