[PATCH v8 3/6] ARM: dts: Exynos: add CPU OPP and regulator supply property

Thomas Abraham ta.omasab at gmail.com
Tue Jul 29 05:35:18 PDT 2014


Hi Andreas,

On Tue, Jul 29, 2014 at 5:38 PM, Andreas Färber <afaerber at suse.de> wrote:
> Hi Thomas,
>
> Am 29.07.2014 07:28, schrieb Thomas Abraham:
>> diff --git a/arch/arm/boot/dts/exynos5250-cros-common.dtsi b/arch/arm/boot/dts/exynos5250-cros-common.dtsi
>> index 89ac90f..34bb31c 100644
>> --- a/arch/arm/boot/dts/exynos5250-cros-common.dtsi
>> +++ b/arch/arm/boot/dts/exynos5250-cros-common.dtsi
>> @@ -19,6 +19,12 @@
>>       chosen {
>>       };
>>
>> +     cpus {
>> +             cpu at 0 {
>> +                     cpu0-supply = <&buck2_reg>;
>> +             };
>> +     };
>> +
>>       pinctrl at 11400000 {
>>               /*
>>                * Disabled pullups since external part has its own pullups and
>
> I've been instructed to dismantle this .dtsi file, so please place this
> into exynos5250-snow.dts. It's probably wrong here anyway, since Spring
> doesn't use the max77686 but an s5m6787 PMIC.

Ok, I will move this to exynos5250-snow.dts.

>
> How do I find out which -supply to specify here for Spring?

This information can be found in the Spring board schematic.

>
> Also, wouldn't it make sense to assign a cpu0 label in exynos????.dtsi
> to override it via &cpu0 { ... };?

Sorry, I did not understand the question.

Thanks,
Thomas.

>
> Regards,
> Andreas
>
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