From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754261AbcIGKI5 convert rfc822-to-8bit (ORCPT ); Wed, 7 Sep 2016 06:08:57 -0400 Received: from 212-186-180-163.static.upcbusiness.at ([212.186.180.163]:55080 "EHLO cgate.sperl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751038AbcIGKI4 (ORCPT ); Wed, 7 Sep 2016 06:08:56 -0400 X-Greylist: delayed 3603 seconds by postgrey-1.27 at vger.kernel.org; Wed, 07 Sep 2016 06:08:55 EDT Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: [PATCH v3 0/4] clk: bcm2835: critical clocks and parent selection From: Martin Sperl In-Reply-To: <1464807936-532-1-git-send-email-eric@anholt.net> Date: Wed, 7 Sep 2016 11:08:47 +0200 Cc: Michael Turquette , Stephen Boyd , linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 8BIT Message-Id: <69F741EC-D4BB-461E-B3BA-FEF73DA70F2E@sperl.org> References: <1464807936-532-1-git-send-email-eric@anholt.net> To: Eric Anholt X-Mailer: Apple Mail (2.3124) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On 01.06.2016, at 21:05, Eric Anholt wrote: > > I figured out another critical clock (patch 3), but didn't use the > CLK_IS_CRITICAL flag since I want to just protect whatever clock > happens to be the parent (there are #ifdefs in the firmware indicating > that they've experimented with using different clocks as the parent). > > I think these fixes are all suitable for 4.7. > > Eric Anholt (4): > clk: bcm2835: Mark the VPU clock as critical > clk: bcm2835: Mark GPIO clocks enabled at boot as critical > clk: bcm2835: Mark the CM SDRAM clock's parent as critical > clk: bcm2835: Skip PLLC clocks when deciding on a new clock parent > > drivers/clk/bcm/clk-bcm2835.c | 63 +++++++++++++++++++++++++++++++++++++++++-- > 1 file changed, 61 insertions(+), 2 deletions(-) Whole series: Acked-by: Martin Sperl Note that these patches are also seeing more testing downstream in 4.7 and there have been no hiccups seen either. Clock selection is working as expected for I2S as well.