[PATCH v2 07/48] dt-bindings: arm: tegra: Add binding for core power domain
Dmitry Osipenko
digetx at gmail.com
Sun Dec 20 18:26:30 UTC 2020
19.12.2020 13:57, Krzysztof Kozlowski пишет:
> On Thu, Dec 17, 2020 at 09:05:57PM +0300, Dmitry Osipenko wrote:
>> All NVIDIA Tegra SoCs have a core power domain where majority of hardware
>> blocks reside. Add binding for the core power domain.
>>
>> Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
>> ---
>> .../arm/tegra/nvidia,tegra20-core-domain.yaml | 48 +++++++++++++++++++
>> 1 file changed, 48 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-core-domain.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-core-domain.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-core-domain.yaml
>> new file mode 100644
>> index 000000000000..f3d8fd2d8371
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-core-domain.yaml
>> @@ -0,0 +1,48 @@
>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra20-core-domain.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: NVIDIA Tegra Core Power Domain
>> +
>> +maintainers:
>> + - Dmitry Osipenko <digetx at gmail.com>
>> + - Jon Hunter <jonathanh at nvidia.com>
>> + - Thierry Reding <thierry.reding at gmail.com>
>> +
>> +properties:
>> + compatible:
>> + enum:
>> + - nvidia,tegra20-core-domain
>> + - nvidia,tegra30-core-domain
>
> The file should be in bindings/power.
> Include also the power-domain.yaml schema.
>
>> +
>> + operating-points-v2:
>> + description:
>> + Should contain level, voltages and opp-supported-hw property.
>> + The supported-hw is a bitfield indicating SoC speedo or process
>> + ID mask.
>> +
>> + "#power-domain-cells":
>> + const: 0
>> +
>> + power-supply:
>> + description:
>> + Phandle to voltage regulator connected to the SoC Core power rail.
>> +
>> +required:
>> + - compatible
>> + - operating-points-v2
>> + - "#power-domain-cells"
>> + - power-supply
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + core-domain {
>
> power-domain (to follow schema and devicetree spec)
Thanks for the suggestion, I'll update it in v3.
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