From: Bert Vermeulen <bert@biot.com>
To: dwmw2@infradead.org, computersforpeace@gmail.com,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] nand: Add NAND driver for Mikrotik RB4xx series boards
Date: Tue, 21 Apr 2015 16:50:53 +0200 [thread overview]
Message-ID: <553663CD.5040705@biot.com> (raw)
In-Reply-To: <1429624974-10335-1-git-send-email-bert@biot.com>
On 21/04/15 16:02, Bert Vermeulen wrote:
> The NAND chip containing the root filesystem is behind an SPI-connected
> CPLD. This driver uses the spi-rb4xx driver to communicate with the CPLD.
>
> The CPLD also acts as a GPIO expander: the ALE/CLE/NCE pins are set via
> CPLD commands. Some LEDs on the board are also accessed this way.
The spi-rb4xx driver can be found here:
https://git.kernel.org/cgit/linux/kernel/git/broonie/spi.git/log/?h=topic/rb4xx
I was a bit quick to pull the trigger on this one: I have some cleanup
on the Kconfig and headers. I'll wait a couple of days to submit those,
in case anyone has comments on the code.
--
Bert Vermeulen
bert@biot.com
next prev parent reply other threads:[~2015-04-21 14:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-21 14:02 Bert Vermeulen
2015-04-21 14:50 ` Bert Vermeulen [this message]
2015-04-21 14:55 ` Andy Shevchenko
2015-04-23 13:35 ` Bert Vermeulen
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