From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754841AbcISJVf (ORCPT ); Mon, 19 Sep 2016 05:21:35 -0400 Received: from down.free-electrons.com ([37.187.137.238]:54220 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751581AbcISJVZ (ORCPT ); Mon, 19 Sep 2016 05:21:25 -0400 Date: Mon, 19 Sep 2016 11:21:21 +0200 From: Boris Brezillon To: Andy Yan Cc: heiko@sntech.de, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 0/1] fix rk3066a based boards boot issue on linux-4.8 Message-ID: <20160919112121.2e0bc376@bbrezillon> In-Reply-To: <1474274639-27768-1-git-send-email-andy.yan@rock-chips.com> References: <1474274639-27768-1-git-send-email-andy.yan@rock-chips.com> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andy, On Mon, 19 Sep 2016 16:43:59 +0800 Andy Yan wrote: > Hi, heiko: > I found my Rayeager board couldn't boot up on linux 4.8. After some > dig, I found the pwm-regulator for vdd_log register failed and found > some change in Boris's patch: commit 87248991a1de(regulator: pwm: Properly > initialize the ->state field). Hm, that's weird. This commit only makes sure that the regulator voltage state is correctly initialized (matching the hardware state), and I don't understand why changing the voltage-table make it work. Can you share the kernel logs? What are the symptoms? Thanks, Boris > I send this patch to make the pwm-regulator can register success on > this change. > > > Andy Yan (1): > arm: dts: fix rk3066a based boards vdd_log voltage initialization > > arch/arm/boot/dts/rk3066a-bqcurie2.dts | 2 +- > arch/arm/boot/dts/rk3066a-marsboard.dts | 2 +- > arch/arm/boot/dts/rk3066a-rayeager.dts | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) >