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From: boris.brezillon@free-electrons.com (Boris Brezillon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/1] fix rk3066a based boards boot issue on linux-4.8
Date: Mon, 19 Sep 2016 11:21:21 +0200	[thread overview]
Message-ID: <20160919112121.2e0bc376@bbrezillon> (raw)
In-Reply-To: <1474274639-27768-1-git-send-email-andy.yan@rock-chips.com>

Hi Andy,

On Mon, 19 Sep 2016 16:43:59 +0800
Andy Yan <andy.yan@rock-chips.com> 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(-)
> 

      parent reply	other threads:[~2016-09-19  9:21 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-19  8:43 [PATCH 0/1] fix rk3066a based boards boot issue on linux-4.8 Andy Yan
2016-09-19  8:44 ` [PATCH] arm: dts: fix rk3066a based boards vdd_log voltage initialization Andy Yan
2016-09-19  9:25   ` Boris Brezillon
2016-09-19  9:38     ` Andy Yan
2016-09-19  9:44       ` Boris Brezillon
2016-09-19 15:15   ` Doug Anderson
2016-09-19 16:15     ` Heiko Stuebner
2016-09-19 16:38       ` Doug Anderson
2016-09-19 17:13         ` Boris Brezillon
2016-09-19 17:22           ` Doug Anderson
2016-09-19 17:48             ` Boris Brezillon
2016-09-19 17:52               ` Doug Anderson
2016-09-19 18:06                 ` Boris Brezillon
2016-09-19 18:12                   ` Doug Anderson
2016-09-19 18:31                     ` Boris Brezillon
2016-09-19 20:43                     ` Boris Brezillon
2016-09-19 21:15                       ` Doug Anderson
2016-09-22 15:12                         ` Boris Brezillon
2016-09-22 16:47                           ` Mark Brown
2016-09-22 18:13                             ` Boris Brezillon
2016-09-22 19:26                               ` Mark Brown
2016-09-19 17:25           ` Heiko Stuebner
2016-09-19  9:21 ` Boris Brezillon [this message]

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