Re: [PATCH v1 2/6] dt-bindings: memory: tegra30: emc: Replace core regulator with power domain

From: Dmitry Osipenko
Date: Tue Mar 30 2021 - 18:32:42 EST


31.03.2021 01:23, Rob Herring пишет:
> On Mon, Mar 29, 2021 at 10:45:58PM +0300, Dmitry Osipenko wrote:
>> Power domain fits much better than a voltage regulator in regards to
>> a proper hardware description and from a software perspective as well.
>> Hence replace the core regulator with the power domain. Note that this
>> doesn't affect any existing DTBs because we haven't started to use the
>> regulator yet, and thus, it's okay to change it.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
>> ---
>> .../bindings/memory-controllers/nvidia,tegra30-emc.yaml | 7 ++++---
>> 1 file changed, 4 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml
>> index 0a2e2c0d0fdd..4a2edb9b8bdc 100644
>> --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml
>> +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml
>> @@ -39,9 +39,10 @@ properties:
>> description:
>> Phandle of the Memory Controller node.
>>
>> - core-supply:
>> + power-domains:
>> + $ref: /schemas/types.yaml#/definitions/phandle
>
> 'power-domains' already has a type. We need to know how many (maxItems).


Alright, I see now what makes the difference. Thank you and Krzysztof
for the suggestion.