From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: dts: imx28: Adjust i2c interrupt bindings
Date: Wed, 22 May 2013 13:05:09 +0200 [thread overview]
Message-ID: <201305221305.09579.marex@denx.de> (raw)
In-Reply-To: <201305221219.43558.jbe@pengutronix.de>
Dear Juergen Beisert,
> Hi Fabio,
>
> > i2c slowness is a different issue.
>
> Same happens here for my i.M23 based platform. It seems the PIO mode does
> not work, or at least not like it works on a i.MX28. Each short transfer
> needs about one second (without an error message) but does not send
> anything on the I2C lines.
>
> I need the following patches to make I2C master work within a 3.10-rc2
> kernel:
>
> Subject: [PATCH] I2C/MXS: distinguish i.MX23 and i.MX28 based I2C
I'm all for it, but then ... won't it be better if you actually fixed the PIO
and mixed-mode on MX23 instead of implementing such hack? It might actually turn
out to be beneficial for MX28 too.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2013-05-22 11:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-16 14:13 [PATCH 1/2] ARM: dts: imx: Remove custom dma-channel bindings Fabio Estevam
2013-05-16 14:13 ` [PATCH 2/2] ARM: dts: imx28: Adjust i2c interrupt bindings Fabio Estevam
2013-05-16 15:50 ` Fabio Estevam
2013-05-16 17:25 ` Fabio Estevam
2013-05-16 19:33 ` Alexandre Belloni
2013-05-17 0:10 ` Fabio Estevam
2013-05-22 10:19 ` Juergen Beisert
2013-05-22 11:05 ` Marek Vasut [this message]
2013-05-23 7:20 ` Juergen Beisert
2013-05-23 14:48 ` Marek Vasut
2013-05-23 15:28 ` Lucas Stach
2013-05-23 17:51 ` Alexandre Belloni
2013-05-24 8:08 ` Lucas Stach
2013-05-24 13:57 ` Marek Vasut
2013-05-24 1:00 ` Marek Vasut
2013-05-22 13:41 ` Fabio Estevam
2013-07-17 17:05 ` Marek Vasut
2013-05-17 2:25 ` [PATCH 1/2] ARM: dts: imx: Remove custom dma-channel bindings Shawn Guo
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