From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: linux-i2c@vger.kernel.org, Wolfram Sang <wsa@the-dreams.de>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: Re: [PATCH] i2c: designware: Allow reduce bus speed by "clock-frequency" property
Date: Thu, 10 Nov 2016 16:58:42 +0200 [thread overview]
Message-ID: <20161110145842.GK1470@lahna.fi.intel.com> (raw)
In-Reply-To: <20161110113720.16464-1-jarkko.nikula@linux.intel.com>
On Thu, Nov 10, 2016 at 01:37:20PM +0200, Jarkko Nikula wrote:
> Allow more flexibility to bus speed selection. Now if there are I2C
> slave connections defined in ACPI the speed of slowest device on the bus
> will define the bus speed. However if also "clock-frequency" device
> property is defined we should use the slowest of these two.
>
> This is targeted to maker boards where developer may want to connect
> slower I2C slave devices to the bus than defined in existing ACPI I2C
> slave connections.
>
> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
next prev parent reply other threads:[~2016-11-10 14:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-10 11:37 [PATCH] i2c: designware: Allow reduce bus speed by "clock-frequency" property Jarkko Nikula
2016-11-10 14:58 ` Mika Westerberg [this message]
2016-11-18 1:08 ` Wolfram Sang
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