diff mbox series

[v2,07/48] dt-bindings: arm: tegra: Add binding for core power domain

Message ID 20201217180638.22748-8-digetx@gmail.com
State New
Headers show
Series [v2,01/48] dt-bindings: memory: tegra20: emc: Replace core regulator with power domain | expand

Commit Message

Dmitry Osipenko Dec. 17, 2020, 6:05 p.m. UTC
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@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

Comments

Krzysztof Kozlowski Dec. 19, 2020, 10:57 a.m. UTC | #1
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@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@gmail.com>
> +  - Jon Hunter <jonathanh@nvidia.com>
> +  - Thierry Reding <thierry.reding@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)

Best regards,
Krzysztof


> +        compatible = "nvidia,tegra20-core-domain";
> +        operating-points-v2 = <&opp_table>;
> +        power-supply = <&regulator>;
> +        #power-domain-cells = <0>;
> +    };
> -- 
> 2.29.2
>
Dmitry Osipenko Dec. 20, 2020, 6:26 p.m. UTC | #2
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@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@gmail.com>
>> +  - Jon Hunter <jonathanh@nvidia.com>
>> +  - Thierry Reding <thierry.reding@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.
diff mbox series

Patch

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@gmail.com>
+  - Jon Hunter <jonathanh@nvidia.com>
+  - Thierry Reding <thierry.reding@gmail.com>
+
+properties:
+  compatible:
+    enum:
+      - nvidia,tegra20-core-domain
+      - nvidia,tegra30-core-domain
+
+  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 {
+        compatible = "nvidia,tegra20-core-domain";
+        operating-points-v2 = <&opp_table>;
+        power-supply = <&regulator>;
+        #power-domain-cells = <0>;
+    };