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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,TVD_SUBJ_WIPE_DEBT,URIBL_BLOCKED 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 89DF9C433DF for ; Mon, 27 Jul 2020 16:21:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CD6A20775 for ; Mon, 27 Jul 2020 16:21:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595866915; bh=cLO0NxeCr6aiJsdIu7HcpNfBSCyRCi1cPeVbs8rOxGA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=fr2YvN6PZbwfZvnPWuXU0ApJPm+Z/GYNZebtO84IrVi7Tuvj/1vP8jdd65Hh64BuH qZJmf86Y/4/MEmv3ZQNnalHLQiuI+YUhPFpNUPFr2xTKnrTumP6zFthEJOPr9XKmFS T9BrpzbWkWuRrwwB45LIBi98G/LqVIMJbsyGtefM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728664AbgG0QVz (ORCPT ); Mon, 27 Jul 2020 12:21:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:53836 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726887AbgG0QVy (ORCPT ); Mon, 27 Jul 2020 12:21:54 -0400 Received: from mail-ot1-f44.google.com (mail-ot1-f44.google.com [209.85.210.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5404420719; Mon, 27 Jul 2020 16:21:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595866914; bh=cLO0NxeCr6aiJsdIu7HcpNfBSCyRCi1cPeVbs8rOxGA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=akdPbJusg2G6SjMkHYw6Vs9om51Xwmjwo/KYRM+Mb/jZw7HTj9xYctrrK/Ydk0Baz 2Z8FeL9U9fhwQPO9RxDdmC2/De6OOQOlZKhWcdEmba0JI0QJC0EHsGsVTTyiUV2TKp gDOPyRaLMTa+3WI/byJLoykWc5cxt2ZcA/IEjtM8= Received: by mail-ot1-f44.google.com with SMTP id l27so5584677oti.3; Mon, 27 Jul 2020 09:21:54 -0700 (PDT) X-Gm-Message-State: AOAM5315NHuNl0fYSwP22pVXojEg9pxTYVvuSpYNfL7PfaJSCtajhf5P TgEJVSDPwUQVvRlN6z9hYmB1KWUNQKgUA/rMIQ== X-Google-Smtp-Source: ABdhPJxwQByrWhlNRNZf18NkjdycwcYghBUx6PVHU6APJ5seMssR7iKW5KXBj36RgrCcJB1MPOS+GYHvcbGF7AHoKV4= X-Received: by 2002:a9d:4002:: with SMTP id m2mr21173627ote.129.1595866913712; Mon, 27 Jul 2020 09:21:53 -0700 (PDT) MIME-Version: 1.0 References: <20200623145528.1658337-1-thierry.reding@gmail.com> <20200623145528.1658337-2-thierry.reding@gmail.com> In-Reply-To: <20200623145528.1658337-2-thierry.reding@gmail.com> From: Rob Herring Date: Mon, 27 Jul 2020 10:21:42 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 2/2] PCI: tegra: Remove PLL power supplies To: Thierry Reding Cc: Lorenzo Pieralisi , Bjorn Helgaas , Jon Hunter , PCI , linux-tegra Content-Type: text/plain; charset="UTF-8" Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On Tue, Jun 23, 2020 at 8:55 AM Thierry Reding wrote: > > From: Thierry Reding > > The Tegra PCI controller driver doesn't need to control the PLL power > supplies directly, but rather uses the pads provided by the XUSB pad > controller, which in turn is responsible for supplying power to the > PLLs. > > Signed-off-by: Thierry Reding > --- > drivers/pci/controller/pci-tegra.c | 10 ++-------- > 1 file changed, 2 insertions(+), 8 deletions(-) What's going to happen here with a new dtb and an old kernel? Is it going to error out due to missing supplies? Rob