From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC] [PATCH 0/4] Add support for Freescale's 85xx and P1/P2xxx eSPI controller
Date: Tue, 28 Sep 2010 14:46:54 +0200 [thread overview]
Message-ID: <20100928124654.06465D5218F@gemini.denx.de> (raw)
In-Reply-To: <4CA1D63E.3090102@locatacorp.com>
Dear Can Aydin,
In message <4CA1D63E.3090102@locatacorp.com> you wrote:
>
> > Can the Chip Select Pins be used as GPIO? It might be simpler to do
> > that than
> > adding a speciality to common code.
> True, a GPIO pin could be re-purposed to serve as chip select, but that
> would involve a soldering iron and a steady hand as the P1/P2xxRDB
That was not the question.
Reinhard asked if the SPI Chip Select Pins could be configured such so
that they can be used in GPIO mode instead of special function mode.
That would make code way simpler.
> People could also choose to bitbang the SPI on their custom hardware but
> again I feel that might defeat the purpose and spirit of u-boot. (Then
> again, I'm new so don't quote me on that).
Oops? Where exactly do you see conflicts with "the purpose and
spirit" of U-Boot?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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next prev parent reply other threads:[~2010-09-28 12:46 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-05 22:14 [U-Boot] [RFC PATCH 0/3] Add device tree support for ARM to U-Boot John Rigby
2010-08-05 22:14 ` [U-Boot] [RFC 1/3] FDT: Add fixup support of multiple banks of memory John Rigby
2010-08-05 23:26 ` Kumar Gala
2010-08-05 23:36 ` John Rigby
2010-08-10 19:39 ` Grant Likely
2010-08-10 20:17 ` Dan Malek
2010-08-10 20:26 ` Grant Likely
2010-08-10 21:17 ` Dan Malek
2010-08-10 21:03 ` John Rigby
2010-08-10 21:09 ` Grant Likely
2010-08-10 22:22 ` Scott Wood
2010-09-28 9:56 ` [U-Boot] [RFC] [PATCH 0/4] Add support for Freescale's 85xx and P1/P2xxx eSPI controller Can Aydin
2010-09-28 11:02 ` Reinhard Meyer
2010-09-28 11:49 ` Can Aydin
2010-09-28 12:27 ` Can Aydin
2010-09-28 12:46 ` Wolfgang Denk [this message]
2010-09-28 13:22 ` Reinhard Meyer
2010-09-28 23:37 ` Can Aydin
2010-09-28 23:50 ` Can Aydin
2010-10-13 10:25 ` Xie Shaohui-B21989
2010-10-27 10:50 ` Can Aydin
2010-08-05 22:14 ` [U-Boot] [RFC 2/3] ARM: WIP: add flat device tree support John Rigby
2010-08-05 22:31 ` Wolfgang Denk
2010-08-05 23:07 ` John Rigby
2010-08-10 19:44 ` Grant Likely
2010-08-10 19:46 ` Grant Likely
2010-08-10 20:23 ` Albert ARIBAUD
2010-08-10 20:48 ` John Rigby
2010-08-10 21:01 ` Wolfgang Denk
2010-08-05 22:14 ` [U-Boot] [RFC 3/3] ARM: add config for beagle with fdt enabled John Rigby
2010-08-05 22:35 ` Wolfgang Denk
2010-08-05 23:04 ` John Rigby
2010-09-01 16:53 ` [U-Boot] [PATCH 0/5] Device tree support for ARM John Rigby
2010-09-01 16:53 ` [U-Boot] [PATCH 1/5] FDT: Add fixup support for multiple banks of memory John Rigby
2010-09-01 16:53 ` [U-Boot] [PATCH 2/5] FDT: only call boot_get_fdt from generic code John Rigby
2010-09-01 16:53 ` [U-Boot] [PATCH 3/5] boot: change some arch ifdefs to feature ifdefs John Rigby
2010-09-01 16:53 ` [U-Boot] [PATCH 4/5] ARM: add flat device tree support John Rigby
2010-10-06 15:26 ` Rob Herring
2010-09-01 16:53 ` [U-Boot] [PATCH 5/5] ARM: enable device tree for beagle John Rigby
2010-09-01 16:59 ` John Rigby
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