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SubjectRe: [PATCH v1 2/6] dt-bindings: memory: tegra30: emc: Replace core regulator with power domain
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@gmail.com>
> ---
> .../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).

> description:
> - Phandle of voltage regulator of the SoC "core" power domain.
> + Phandle of the SoC "core" power domain.
>
> operating-points-v2:
> description:
> @@ -241,7 +242,7 @@ examples:
>
> nvidia,memory-controller = <&mc>;
> operating-points-v2 = <&dvfs_opp_table>;
> - core-supply = <&vdd_core>;
> + power-domains = <&domain>;
>
> #interconnect-cells = <0>;
>
> --
> 2.30.2
>

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