From: Mark Brown <broonie@kernel.org>
To: Mark Rutland <mark.rutland@arm.com>
Cc: Sachin Kamat <sachin.kamat@linaro.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"sbkim73@samsung.com" <sbkim73@samsung.com>,
"lee.jones@linaro.org" <lee.jones@linaro.org>,
"lgirdwood@gmail.com" <lgirdwood@gmail.com>,
"patches@linaro.org" <patches@linaro.org>
Subject: Re: [PATCH v2 3/3] Documentation: mfd: Add binding document for S2MPA01
Date: Wed, 12 Feb 2014 18:21:48 +0000 [thread overview]
Message-ID: <20140212182148.GK28112@sirena.org.uk> (raw)
In-Reply-To: <20140212181043.GB23630@e106331-lin.cambridge.arm.com>
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On Wed, Feb 12, 2014 at 06:10:43PM +0000, Mark Rutland wrote:
> On Thu, Jan 09, 2014 at 11:22:34AM +0000, Sachin Kamat wrote:
> > +Required properties:
> > +- compatible: Should be "samsung,s2mpa01-pmic".
> > +- reg: Specifies the I2C slave address of the PMIC block. It should be 0x66.
> Is the slave address not per-instance in I2C? If not why must is be 0x66?
I2C devices tend to have a very limited selection of addresses they can
support, a small number selected by pin strapping is common but a single
fixed address is also common. Each device on the bus will have a unique
address but there may not be any selectability.
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next prev parent reply other threads:[~2014-02-12 18:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-09 11:22 [PATCH v2 1/3] mfd: Add support for S2MPA01 device Sachin Kamat
2014-01-09 11:22 ` [PATCH v2 2/3] regulator: Add support for S2MPA01 regulator Sachin Kamat
2014-01-09 12:50 ` Mark Brown
2014-02-12 18:02 ` Mark Rutland
2014-02-13 5:24 ` Sachin Kamat
2014-01-09 11:22 ` [PATCH v2 3/3] Documentation: mfd: Add binding document for S2MPA01 Sachin Kamat
2014-02-06 9:27 ` Sachin Kamat
2014-02-12 9:32 ` Sachin Kamat
2014-02-12 18:10 ` Mark Rutland
2014-02-12 18:21 ` Mark Brown [this message]
2014-02-13 6:17 ` Sachin Kamat
2014-01-10 10:03 ` [PATCH v2 1/3] mfd: Add support for S2MPA01 device Lee Jones
2014-01-10 10:15 ` Sachin Kamat
2014-01-10 10:25 ` Lee Jones
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