From: Javier Martinez Canillas <javier@osg.samsung.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Kukjin Kim <kgene@kernel.org>, Anand Moon <linux.amoon@gmail.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
Marek Szyprowski <m.szyprowski@samsung.com>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Peter Chen <peter.chen@nxp.com>,
gregkh@linuxfoundation.org, stern@rowland.harvard.edu,
ulf.hansson@linaro.org, broonie@kernel.org, sre@kernel.org,
robh+dt@kernel.org, linux-usb@vger.kernel.org,
linux-pm@vger.kernel.org, hverkuil@xs4all.nl,
Markus Reichl <m.reichl@fivetechno.de>
Subject: Re: [PATCH v1.1] ARM: multi_v7_defconfig: Enable power sequence for Odroid U3
Date: Mon, 9 Jan 2017 14:44:54 -0300 [thread overview]
Message-ID: <953e4035-114d-6aa0-df88-8263b56be18b@osg.samsung.com> (raw)
In-Reply-To: <CAJKOXPdODg2gCXP-BCRhDZAc2+o1J7Ek9iLaYF7hn_R2mNiK3A@mail.gmail.com>
Hello Krzysztof,
On 01/09/2017 02:38 PM, Krzysztof Kozlowski wrote:
> On Mon, Jan 9, 2017 at 6:24 PM, Javier Martinez Canillas
> <javier@osg.samsung.com> wrote:
>> Hello Krzysztof,
>>
>> I think it would had been clearer if the subject prefix was "[PATCH v1.1 4/4]" :)
>
> Ah, yes.
>
>>
>> On 01/07/2017 06:16 AM, Krzysztof Kozlowski wrote:
>>> Odroid U3 needs a power sequence for lan9730, if it was enabled by
>>> bootloader. Also enable the USB3503 HSCI to USB2.0 driver (device
>>> is present on Odroid U3).
>>>
>>> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
>>>
>>> ---
>>>
>>
>> Do you think that makes sense to also enable GPIO_SYS for debugging
>> purposes as you do in patch 3/4?
>
> I like the GPIO_SYSFS interface because it is easy to use. However
> now, after your question, I found this:
> http://lists.infradead.org/pipermail/linux-arm-kernel/2016-November/470154.html
> ARM/ARM64: defconfig: drop GPIO_SYSFS on multiplatforms
>
> ... so instead I will drop it from exynos_defconfig.
>
Right, I forgot that using the GPIO sysfs interface is discouraged now and the
new chardev/ioctl based should be used instead. So it makes sense to drop it.
> Best regards,
> Krzysztof
Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
next prev parent reply other threads:[~2017-01-09 17:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-07 8:51 [PATCH 0/4] ARM: exynos: Fix Odroid U3 USB/LAN when TFTP booting (power sequence) Krzysztof Kozlowski
2017-01-07 8:52 ` [PATCH 1/4] ARM: dts: exynos: Fix indentation of EHCI and OHCI ports Krzysztof Kozlowski
2017-01-09 16:01 ` Javier Martinez Canillas
2017-01-07 8:52 ` [PATCH 2/4] ARM: dts: exynos: Fix LAN9730 on Odroid U3 after tftpboot Krzysztof Kozlowski
2017-01-09 16:17 ` Javier Martinez Canillas
2017-01-07 8:52 ` [PATCH 3/4] ARM: exynos_defconfig: Enable power sequence for Odroid U3 Krzysztof Kozlowski
2017-01-09 16:19 ` Javier Martinez Canillas
2017-01-07 8:52 ` [PATCH 4/4] ARM: multi_v7_defconfig: " Krzysztof Kozlowski
2017-01-07 9:16 ` [PATCH v1.1] " Krzysztof Kozlowski
2017-01-09 16:24 ` Javier Martinez Canillas
2017-01-09 17:38 ` Krzysztof Kozlowski
2017-01-09 17:44 ` Javier Martinez Canillas [this message]
2017-01-09 18:04 ` [PATCH 0/4] ARM: exynos: Fix Odroid U3 USB/LAN when TFTP booting (power sequence) Anand Moon
2017-01-09 18:17 ` Krzysztof Kozlowski
2017-01-09 18:26 ` Anand Moon
2017-01-09 18:35 ` Krzysztof Kozlowski
2017-03-29 11:12 ` Hans Verkuil
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