Messages in this thread | | | Date | Wed, 4 Jun 2014 19:37:01 +0200 | From | Antoine Ténart <> | Subject | Re: [PATCH 2/2] ARM: dts: berlin: enable i2c0 and i2c2 |
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On Wed, Jun 04, 2014 at 07:03:40PM +0200, Andrew Lunn wrote: > On Wed, Jun 04, 2014 at 06:48:41PM +0200, Antoine Ténart wrote: > > > > On Tue, Jun 03, 2014 at 10:05:22AM +0200, Andrew Lunn wrote: > > > On Tue, Jun 03, 2014 at 09:33:10AM +0200, Antoine Ténart wrote: > > > > Enable the I2C0 and I2C2 for the Marvell Berlin BG2G DMP. I2C1 and I2C3 > > > > are also working on this board, but no devices seemed to be there. > > > > > > Does this mean that IC0 and I2C2 have devices on them? Could you also > > > add nodes for the devices? > > > > No devices I can add for now. I you prefer we can drop this patch, keep > > the other one and enable i2c nodes for the BG2Q DMP when they will be > > needed. > > I was just wondering how you tested it, without having any devices?
I tested with the i2ctools. I could see one device on each bus at the address it should be. I also tested the pin muxing configurations.
I don't have lots of information on these I2C buses, at least my test results match what I know.
> Is it that the devices on the bus don't have mainline drivers?
Not with I2C support.
Antoine
-- Antoine Ténart, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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