From: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
Michal Suchanek
<hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-sunxi <linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>,
Jonathan Corbet <corbet-T1hC0tSOHrs@public.gmane.org>,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Linux Kernel Mailing List
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [linux-sunxi] Re: [PATCH 2/3] spidev: Add DT binding example.
Date: Sun, 26 Apr 2015 13:23:38 +0200 [thread overview]
Message-ID: <553CCABA.3090504@redhat.com> (raw)
In-Reply-To: <20150426110144.GK22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
Hi,
On 26-04-15 13:01, Mark Brown wrote:
> On Sun, Apr 26, 2015 at 12:54:36PM +0200, Michal Suchanek wrote:
>> On 26 April 2015 at 12:32, Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> wrote:
>
>>> No, this is broken - nothing should ever bind to spidev as spidev. The
>>> fact that we have a binding document at all is a bug.
>
>> And how do you get spidev if nothing binds to it?
>
>> When you boot without the binding no device is created.
>
> Describe your actual hardware in the DT then add the relevant device ID
> to spidev.
I think there is actual a use for just binding spidev as spidev,
think e.g. the spi pins on the raspberry pi.
How do you deal we suggest with such a situation ?
Regards,
Hans
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WARNING: multiple messages have this Message-ID (diff)
From: Hans de Goede <hdegoede@redhat.com>
To: broonie@kernel.org, Michal Suchanek <hramrach@gmail.com>
Cc: linux-sunxi <linux-sunxi@googlegroups.com>,
Jonathan Corbet <corbet@lwn.net>,
linux-spi@vger.kernel.org, linux-doc@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [linux-sunxi] Re: [PATCH 2/3] spidev: Add DT binding example.
Date: Sun, 26 Apr 2015 13:23:38 +0200 [thread overview]
Message-ID: <553CCABA.3090504@redhat.com> (raw)
In-Reply-To: <20150426110144.GK22845@sirena.org.uk>
Hi,
On 26-04-15 13:01, Mark Brown wrote:
> On Sun, Apr 26, 2015 at 12:54:36PM +0200, Michal Suchanek wrote:
>> On 26 April 2015 at 12:32, Mark Brown <broonie@kernel.org> wrote:
>
>>> No, this is broken - nothing should ever bind to spidev as spidev. The
>>> fact that we have a binding document at all is a bug.
>
>> And how do you get spidev if nothing binds to it?
>
>> When you boot without the binding no device is created.
>
> Describe your actual hardware in the DT then add the relevant device ID
> to spidev.
I think there is actual a use for just binding spidev as spidev,
think e.g. the spi pins on the raspberry pi.
How do you deal we suggest with such a situation ?
Regards,
Hans
next prev parent reply other threads:[~2015-04-26 11:23 UTC|newest]
Thread overview: 146+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1430034797.git.hramrach@gmail.com>
[not found] ` <cover.1430034797.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-23 14:00 ` [PATCH 1/3] ARM: dts: sunxi: A10s Olinuxino add missing SPI and simplefb Michal Suchanek
2015-04-26 8:15 ` Michal Suchanek
2015-04-26 8:39 ` Maxime Ripard
2015-04-26 8:39 ` Maxime Ripard
2015-04-26 8:39 ` Maxime Ripard
2015-04-26 9:21 ` Michal Suchanek
2015-04-26 9:21 ` Michal Suchanek
2015-04-26 9:21 ` Michal Suchanek
2015-04-26 12:52 ` Maxime Ripard
2015-04-26 12:52 ` Maxime Ripard
2015-04-26 12:52 ` Maxime Ripard
2015-03-24 10:50 ` [PATCH 2/3] spidev: Add DT binding example Michal Suchanek
[not found] ` <bb069283a5c2ccfbc05177f1ed41cabb1485796e.1430034797.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-04-26 10:32 ` Mark Brown
2015-04-26 10:32 ` Mark Brown
[not found] ` <20150426103257.GJ22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-26 10:54 ` Michal Suchanek
2015-04-26 10:54 ` Michal Suchanek
[not found] ` <CAOMqctR235uF+7kNGsLEGfrrAOQAYmw0pWgk6t8fZHNT7XsRuw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-26 11:01 ` Mark Brown
2015-04-26 11:01 ` Mark Brown
[not found] ` <20150426110144.GK22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-26 11:23 ` Hans de Goede [this message]
2015-04-26 11:23 ` [linux-sunxi] " Hans de Goede
[not found] ` <553CCABA.3090504-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-04-26 11:56 ` [linux-sunxi] " Martin Sperl
2015-04-26 11:56 ` Martin Sperl
[not found] ` <12F80B18-7418-430E-94F7-5A20C133BA9A-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org>
2015-04-26 12:38 ` Michal Suchanek
2015-04-26 12:38 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctR8MZ_r6HHEBWhgxpUsTaV=M7DfmnJ_VxTqjWu4KMBSwA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-26 12:51 ` Maxime Ripard
2015-04-26 12:51 ` [linux-sunxi] " Maxime Ripard
2015-04-26 14:14 ` Michal Suchanek
2015-04-26 14:14 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctRbYoNG2c-5atBP3QvMKbEhOrAgxzK1QskA5k2TgHraFQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-26 14:33 ` Maxime Ripard
2015-04-26 14:33 ` [linux-sunxi] " Maxime Ripard
2015-04-26 14:40 ` Hans de Goede
2015-04-26 14:40 ` [linux-sunxi] " Hans de Goede
2015-04-26 15:47 ` Maxime Ripard
2015-04-27 6:51 ` Michal Suchanek
2015-04-27 6:51 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctRQYsphKxaZXUae0KqAE5SnYZN5M3iPPGw_PKnnuh0W1Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-27 10:05 ` Maxime Ripard
2015-04-27 10:05 ` [linux-sunxi] " Maxime Ripard
[not found] ` <553CF8F2.6070204-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-04-27 10:10 ` Mark Brown
2015-04-27 10:10 ` [linux-sunxi] " Mark Brown
2015-04-27 14:28 ` Michal Suchanek
2015-04-27 15:13 ` Geert Uytterhoeven
[not found] ` <CAMuHMdXev+8B6SE=PFVruSJb9yC09BT0bMLponHOM2Os6rLMZA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-27 15:44 ` Michal Suchanek
2015-04-27 15:44 ` [linux-sunxi] " Michal Suchanek
2015-04-26 15:33 ` Michal Suchanek
2015-04-26 15:33 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctR5NiuZ2T3wYOpqu6Ez1yk7U9VoxDZHBT6uEqftRN_Z-g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-26 15:54 ` Maxime Ripard
2015-04-26 15:54 ` [linux-sunxi] " Maxime Ripard
2015-04-26 18:53 ` Michal Suchanek
2015-04-26 18:53 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctT1sC5PWLLXr0By_-5GaJK0nKoGOxHiwpaFZtBFmWkDbQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-27 10:04 ` Maxime Ripard
2015-04-27 10:04 ` Maxime Ripard
2015-04-27 11:18 ` Michal Suchanek
2015-04-27 11:18 ` [linux-sunxi] " Michal Suchanek
2015-04-27 10:46 ` Mark Brown
2015-04-27 10:46 ` Mark Brown
2015-04-27 9:36 ` Mark Brown
2015-04-27 9:36 ` [linux-sunxi] " Mark Brown
[not found] ` <20150427093618.GL22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-27 9:39 ` Michal Suchanek
2015-04-27 9:39 ` [linux-sunxi] " Michal Suchanek
2015-04-27 10:59 ` Mark Brown
2015-04-27 10:04 ` Hans de Goede
2015-04-27 10:04 ` [linux-sunxi] " Hans de Goede
[not found] ` <553E099C.4070208-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-04-27 10:09 ` Hans de Goede
2015-04-27 10:09 ` [linux-sunxi] " Hans de Goede
2015-04-27 11:25 ` Mark Brown
2015-04-27 11:25 ` [linux-sunxi] " Mark Brown
[not found] ` <20150427112539.GR22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-27 14:14 ` Martin Sperl
2015-04-27 14:14 ` [linux-sunxi] " Martin Sperl
[not found] ` <553E4447.6080202-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org>
2015-04-27 15:27 ` Mark Brown
2015-04-27 15:27 ` [linux-sunxi] " Mark Brown
2015-04-27 16:25 ` Martin Sperl
[not found] ` <CD7C1C3B-80B5-4627-94A4-2B83AAEC1DDB-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org>
2015-04-27 17:59 ` Mark Brown
2015-04-27 17:59 ` [linux-sunxi] " Mark Brown
2015-04-27 10:16 ` Mark Brown
2015-04-27 10:16 ` Mark Brown
[not found] ` <20150427101601.GN22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-27 17:30 ` Maxime Ripard
2015-04-27 17:30 ` Maxime Ripard
2015-04-27 18:07 ` Mark Brown
2015-04-27 18:07 ` Mark Brown
[not found] ` <20150427180728.GW22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-28 12:15 ` Eric D.
[not found] ` <cd282abf-898a-4f01-90a6-8bf2db160b8e-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
2015-04-28 12:52 ` [linux-sunxi] " Michal Suchanek
2015-04-28 12:52 ` Michal Suchanek
[not found] ` <CAOMqctRTFgnVEKDAx4roMcGOeGV35Dyz7oOsOa4jC-MKr9_xXg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-28 14:03 ` Eric D.
[not found] ` <28a25eda-bba0-4a2e-9890-b3d3bef7ac7e-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
2015-04-28 14:11 ` [linux-sunxi] " Michal Suchanek
2015-04-28 14:11 ` Michal Suchanek
2015-04-28 14:12 ` Maxime Ripard
2015-04-28 14:35 ` Michal Suchanek
2015-04-28 14:35 ` [linux-sunxi] " Michal Suchanek
2015-04-28 14:16 ` Mark Brown
2015-04-28 14:16 ` [linux-sunxi] " Mark Brown
[not found] ` <20150428141630.GR22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-28 14:22 ` Michal Suchanek
2015-04-28 14:22 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctTNSgycy7K=ZMK9aaZGyybDT61e0Y6Fwf1jtoMbSVoNQQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-28 17:17 ` Mark Brown
2015-04-28 17:17 ` [linux-sunxi] " Mark Brown
[not found] ` <20150428171738.GY22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-28 20:43 ` Michal Suchanek
2015-04-28 20:43 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctSEAd-WeBRLabvDugN04XaqY6Y1UyO9UPLaTW9ce7t_rQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-29 17:40 ` Mark Brown
2015-04-29 17:40 ` Mark Brown
[not found] ` <20150429174059.GQ22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-29 17:44 ` Michal Suchanek
2015-04-29 17:44 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctQmpYmD0J9=o6FVjJhXBc8b+oGd7cNh5aH_fmgE3vk5+A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-29 18:06 ` Mark Brown
2015-04-29 18:06 ` [linux-sunxi] " Mark Brown
[not found] ` <20150429180659.GT22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-04-29 18:37 ` Michal Suchanek
2015-04-29 18:37 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctSMeWvG6YsCFn5=wxS2nCBbMiiCKUNJh8oFsH1VZY4H-w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-29 18:56 ` Geert Uytterhoeven
2015-04-29 18:56 ` [linux-sunxi] " Geert Uytterhoeven
[not found] ` <CAMuHMdXtL=-JWiXNbpwBEc+oMAVpBq1ShqZhFVKZRO_x9Xq4tA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-29 19:24 ` Michal Suchanek
2015-04-29 19:24 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctQD8+bJevuOWRNx6LFfD_QXLGeNLqmVUhfsSdPrxyv6bQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-30 14:03 ` Eric D.
2015-04-30 19:58 ` Mark Brown
2015-04-30 19:58 ` [linux-sunxi] " Mark Brown
[not found] ` <20150430195829.GG22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-05-03 9:01 ` Martin Sperl
2015-05-03 9:01 ` [linux-sunxi] " Martin Sperl
[not found] ` <A92B1688-9A12-4462-BA02-AEEE197C0FF4-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org>
2015-05-03 9:59 ` Mark Brown
2015-05-03 9:59 ` [linux-sunxi] " Mark Brown
[not found] ` <20150503095917.GQ22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-05-03 21:00 ` Martin Sperl
2015-05-03 21:00 ` [linux-sunxi] " Martin Sperl
[not found] ` <A1FB2CDB-6735-46B2-BB74-80F1B2033E23-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org>
2015-05-04 8:36 ` Michal Suchanek
2015-05-04 8:36 ` Michal Suchanek
2015-05-04 10:12 ` Mark Brown
2015-05-04 10:12 ` [linux-sunxi] " Mark Brown
[not found] ` <20150504101207.GR22845-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-05-04 10:42 ` Michal Suchanek
2015-05-04 10:42 ` [linux-sunxi] " Michal Suchanek
[not found] ` <CAOMqctQq=CLsXf-RCrtJq5H9skdO1y4mV9iM2pOk69+voMiS0g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-05-04 13:17 ` Mark Brown
2015-05-04 13:17 ` [linux-sunxi] " Mark Brown
2015-05-03 10:02 ` Geert Uytterhoeven
2015-05-03 10:02 ` [linux-sunxi] " Geert Uytterhoeven
2015-05-12 14:27 ` Maxime Ripard
2015-05-12 14:27 ` [linux-sunxi] " Maxime Ripard
2015-05-12 14:52 ` Michal Suchanek
2015-05-12 14:52 ` [linux-sunxi] " Michal Suchanek
2015-05-12 16:06 ` Mark Brown
2015-05-12 16:06 ` [linux-sunxi] " Mark Brown
2015-04-26 11:26 ` Michal Suchanek
2015-04-26 11:26 ` Michal Suchanek
2015-04-25 19:21 ` [PATCH 3/3] ARM: sunxi: spi: use proper errno when message is too long Michal Suchanek
2015-04-25 19:21 ` Michal Suchanek
[not found] ` <4c27d44b2bdd759424ce4a4b2e8f6abf5d5a6735.1430034797.git.hramrach-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-04-26 8:42 ` Maxime Ripard
2015-04-26 8:42 ` Maxime Ripard
2015-04-26 8:42 ` Maxime Ripard
2015-04-26 11:42 ` Michal Suchanek
2015-04-26 11:42 ` Michal Suchanek
2015-04-26 11:42 ` Michal Suchanek
[not found] ` <CAOMqctS3oXd5Wg7vu6xLtA6gDKgY0c9rHER48Grt7tnw53Zo1w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-04-26 12:54 ` Maxime Ripard
2015-04-26 12:54 ` Maxime Ripard
2015-04-26 12:54 ` Maxime Ripard
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