[PATCH v5 4/4] i2c: mv64xxx: Document the newly introduced Armada XP A0 compatible
Gregory CLEMENT
gregory.clement at free-electrons.com
Fri Jan 10 18:04:34 EST 2014
On 10/01/2014 22:55, Jason Cooper wrote:
> Gregory,
>
> On Wed, Jan 08, 2014 at 04:06:29PM +0100, Gregory CLEMENT wrote:
>> The first variants of Armada XP SoCs (A0 stepping) have issues related
>> to the i2c controller which prevent to use the offload mechanism and
>> ead to a kernel hang during boot.
>
> I'll fixup s/ead/lead/ here.
>
>>
>> The commit introduces a new the compatible string
>> marvell,mv78230-a0-i2c for the i2c controller.
>>
>> Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
>> cc: devicetree at vger.kernel.org
>> ---
>> Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
>> index 82e8f6f17179..9410ed72ec45 100644
>> --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
>> +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
>> @@ -5,7 +5,7 @@ Required properties :
>>
>> - reg : Offset and length of the register set for the device
>> - compatible : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-i2c"
>> - or "marvell,mv78230-i2c"
>> + or "marvell,mv78230-i2c" or "marvell,mv78230-a0-i2c"
>
> If it's ok with you Gregory, I'll amend this hunk as follows:
>
> or "marvell,mv78230-i2c" or "marvell,mv78230-a0-i2c"
> Only use "marvell,mv78230-a0-i2c" for a very
> rare, initial version of the SoC which had
> broken offload support. Linux auto-detects this
> and sets it appropriately.
>
Hi Jason,
I agree with your changes
Thanks,
Gregory
>
>> - interrupts : The interrupt number
>>
>> Optional properties :
>> --
>> 1.8.1.2
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
More information about the linux-arm-kernel
mailing list