[PATCH 11/23] ARM: dts: omap5-uevm.dts: add tca6424a

[Tomi Valkeinen]

On 24/04/14 16:49, Sergei Shtylyov wrote:
> Hello.
> 
> On 24-04-2014 14:17, Tomi Valkeinen wrote:
> 
>> omap5-uevm has a tca6424a I/O expander. Add it to the .dts file.
> 
>> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
>> Cc: Tony Lindgren <tony at atomide.com>
>> ---
>>   arch/arm/boot/dts/omap5-uevm.dts | 7 +++++++
>>   1 file changed, 7 insertions(+)
> 
>> diff --git a/arch/arm/boot/dts/omap5-uevm.dts
>> b/arch/arm/boot/dts/omap5-uevm.dts
>> index 3b99ec25b748..9e7581eaeb23 100644
>> --- a/arch/arm/boot/dts/omap5-uevm.dts
>> +++ b/arch/arm/boot/dts/omap5-uevm.dts
>> @@ -434,6 +434,13 @@
>>       pinctrl-0 = <&i2c5_pins>;
>>
>>       clock-frequency = <400000>;
>> +
>> +    tca6424a: tca6424a at 22 {
> 
>    The ePAPR standard [1] says: "The name of a node should be somewhat
> generic,
> reflecting the function of the device and not its precise programming
> model.
> If appropriate, the name should be one of the following choices:
> [...]
>    - gpio;"

Right. I wonder what the name should be... "gpio" is out, as the name
should be more specific. We already have gpio1-8, which are the gpio
banks from the SoC. It could be 'gpio9', but that makes it sound it's
just one more SoC gpio bank. 'gpio-expander1'?

 Tomi


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