From: Wolfram Sang <wsa@the-dreams.de>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: linux-i2c@vger.kernel.org,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Weifeng Voon <weifeng.voon@intel.com>
Subject: Re: [PATCH 3/3] i2c: designware: Find bus speed from ACPI
Date: Thu, 14 Jul 2016 22:36:46 +0900 [thread overview]
Message-ID: <20160714133645.GH4149@tetsubishi> (raw)
In-Reply-To: <1465212383-24639-4-git-send-email-jarkko.nikula@linux.intel.com>
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On Mon, Jun 06, 2016 at 02:26:23PM +0300, Jarkko Nikula wrote:
> Fast mode is the default speed of i2c-designware which can be overridden
> by platform data or by "clock-frequency" device property. Even though
> the ACPI 5.1 can pass device properties via _DSD method, shipping systems
> define the connection speed between I2C host and each slave in their
> I2cSerialBus resources. Which means speed is not defined per bus but per
> slave.
>
> As there is now support in i2c-core to find the bus speed from ACPI use
> that to set up the bus speed prior registering the I2C adapter.
>
> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
I can't apply this one? Neither on v4.6, v4.7-rc1 or on i2c/for-next?
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next prev parent reply other threads:[~2016-07-14 13:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-06 11:26 [PATCH 0/3] i2c: core/designware: Find bus speed from ACPI Jarkko Nikula
2016-06-06 11:26 ` [PATCH 1/3] i2c: core: Cleanup I2C ACPI namespace Jarkko Nikula
2016-07-14 13:35 ` Wolfram Sang
2016-07-19 4:33 ` Wolfram Sang
2016-06-06 11:26 ` [PATCH 2/3] i2c: core: Add function for finding the bus speed from ACPI Jarkko Nikula
2016-07-14 13:35 ` Wolfram Sang
2016-07-19 4:33 ` Wolfram Sang
2016-06-06 11:26 ` [PATCH 3/3] i2c: designware: Find " Jarkko Nikula
2016-07-14 13:36 ` Wolfram Sang [this message]
2016-08-02 14:03 ` Jarkko Nikula
2016-08-02 14:43 ` Wolfram Sang
2016-06-06 13:24 ` [PATCH 0/3] i2c: core/designware: " Andy Shevchenko
2016-06-06 16:06 ` Mika Westerberg
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