On 15-05-2013 11:23, Benoit Cousson wrote:
> Hi Eduardo,
>
> On 05/15/2013 04:58 PM, Eduardo Valentin wrote:
>> Include bandgap devices for OMAP4460 devices.
>>
>> Cc: "Benoît Cousson" <b-cousson@xxxxxx>
>> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
>> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
>> Cc: linux-omap@xxxxxxxxxxxxxxx
>> Cc: devicetree-discuss@xxxxxxxxxxxxxxxx
>> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>> Signed-off-by: Eduardo Valentin <eduardo.valentin@xxxxxx>
>> ---
>> arch/arm/boot/dts/omap4460.dtsi | 9 +++++++++
>> 1 file changed, 9 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi
>> index 2cf227c..e5bfbfe 100644
>> --- a/arch/arm/boot/dts/omap4460.dtsi
>> +++ b/arch/arm/boot/dts/omap4460.dtsi
>> @@ -29,4 +29,13 @@
>> <0 55 0x4>;
>> ti,hwmods = "debugss";
>> };
>> +
>> + bandgap {
>> + reg = <0x4a002260 0x4
>> + 0x4a00232C 0x4
>> + 0x4a002378 0x18>;
>> + compatible = "ti,omap4460-bandgap";
>> + interrupts = <0 126 4>; /* talert */
>> + ti,tshut-gpio = <86>;
>
> Why do you need a custom attribute for GPIO? Cannot you use the standard
> one?
I believe it was by your suggestion :-), during the first attempts to
send this driver. But could not find the thread link :-( sorry.
I guess the reasoning to mark it as a ti specific is because it will be
used as IRQ line to treat thermal shutdown (in SW).
>
> Where is the gpio controller phandle?
>
> Usually it looks like this:
>
> gpios = <&gpio1 8 0>;
>
>
> Regards,
> Benoit
>
>
>
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