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.