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From: Anand Moon <linux.amoon@gmail.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree <devicetree@vger.kernel.org>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	linux-amlogic@lists.infradead.org, Will Deacon <will@kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: Re: [RFCv1 5/5] arm64/ARM: configs: Change CONFIG_PWM_MESON from m to y
Date: Tue, 8 Oct 2019 12:49:46 +0530	[thread overview]
Message-ID: <CANAwSgQScXdKewfBtu-o_sjRb-pk+CvJrv4RunGJOzz=DWjBnQ@mail.gmail.com> (raw)
In-Reply-To: <CAFBinCAoJLZj9Kh+SfF4Q+0OCzac2+huon_BU=Q3yE7Fu38U3w@mail.gmail.com>

Hi Martin.

On Tue, 8 Oct 2019 at 01:40, Martin Blumenstingl
<martin.blumenstingl@googlemail.com> wrote:
>
> On Mon, Oct 7, 2019 at 3:17 PM Anand Moon <linux.amoon@gmail.com> wrote:
> [...]
> > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> > index c9a867ac32d4..72f6a7dca0d6 100644
> > --- a/arch/arm64/configs/defconfig
> > +++ b/arch/arm64/configs/defconfig
> > @@ -774,7 +774,7 @@ CONFIG_MPL3115=m
> >  CONFIG_PWM=y
> >  CONFIG_PWM_BCM2835=m
> >  CONFIG_PWM_CROS_EC=m
> > -CONFIG_PWM_MESON=m
> > +CONFIG_PWM_MESON=y
> some time ago I submitted a similar patch for the 32-bit SoCs
> it turned that that pwm-meson can be built as module because the
> kernel will run without CPU DVFS as long as the clock and regulator
> drivers are returning -EPROBE_DEFER (-517)
>
> did you check whether there's some other problem like some unused
> clock which is being disabled at that moment?
> I've been hunting weird problems in the past where it turned out that
> changing kernel config bits changed the boot timing - that masked the
> original problem

OK.

>
>
> Martin

Sorry for linking this two separate issue PWM failed and microSD detect failed.
Thanks for the input, I will check if you patch help, I will try to
investigate more why it fails at my end.

Best Regards
-Anand

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      parent reply	other threads:[~2019-10-08  1:45 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-07 13:16 [RFCv1 0/5] Odroid N2 failes to boot using upstream kernel & u-boot Anand Moon
2019-10-07 13:16 ` [RFCv1 1/5] arm64: dts: meson: Add missing 5V_EN gpio signal for VCC5V regulator Anand Moon
2019-10-07 14:19   ` Neil Armstrong
2019-10-07 15:28     ` Anand Moon
2019-10-07 13:16 ` [RFCv1 2/5] arm64: dts: meson: Add missing pwm control gpio signal for pwm-regulator Anand Moon
2019-10-07 14:20   ` Neil Armstrong
2019-10-07 15:30     ` Anand Moon
2019-10-07 13:16 ` [RFCv1 3/5] arm64: dts: meson: Add missing regulator linked to VDDAO_3V3 regulator to FLASH_VDD Anand Moon
2019-10-07 14:20   ` Neil Armstrong
2019-10-07 15:53     ` Anand Moon
2019-10-07 13:16 ` [RFCv1 4/5] arm64: dts: meson: Add missing regulator linked to VCCV5 regulator to VDDIO_C/TF_IO Anand Moon
2019-10-07 14:21   ` Neil Armstrong
2019-10-07 15:54     ` Anand Moon
2019-10-07 13:16 ` [RFCv1 5/5] arm64/ARM: configs: Change CONFIG_PWM_MESON from m to y Anand Moon
2019-10-07 14:25   ` Neil Armstrong
2019-10-07 15:52     ` Anand Moon
2019-10-07 20:10   ` Martin Blumenstingl
2019-10-07 22:57     ` Kevin Hilman
2019-10-08 14:38       ` Anand Moon
2019-10-08 17:40         ` Martin Blumenstingl
2019-10-09  8:48           ` Anand Moon
2019-10-09 12:04             ` Jerome Brunet
2019-10-18 14:04               ` Anand Moon
2019-10-18 14:13                 ` Neil Armstrong
2019-10-18 15:21                   ` Anand Moon
2019-10-18 18:10                 ` Martin Blumenstingl
2019-10-21 14:11                   ` Anand Moon
2019-10-21 14:25                     ` Neil Armstrong
2019-10-21 15:41                       ` Anand Moon
2019-10-26 18:56                         ` Anand Moon
2019-10-24 20:20                     ` Martin Blumenstingl
2019-10-09 17:05             ` Martin Blumenstingl
2019-10-08  7:19     ` Anand Moon [this message]

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