Re: [PATCH 1/4] dt-bindings: mfd: Add bindings for Ampere Altra SMPro drivers

Quan Nguyen
2021-03-01T12:30:06Z

On 25/02/2021 23:47, Guenter Roeck wrote:
> On 2/25/21 2:18 AM, Quan Nguyen wrote:
>> Adds device tree bindings for SMPro drivers found on the Mt.Jade hardware
>> reference platform with Ampere's Altra Processor family.
>>
>> Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
>> ---
>> .../bindings/hwmon/ampere,ac01-hwmon.yaml | 27 ++++++
>> .../bindings/mfd/ampere,ac01-smpro.yaml | 82 +++++++++++++++++++
>> 2 files changed, 109 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml
>> create mode 100644 Documentation/devicetree/bindings/mfd/ampere,ac01-smpro.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml
>> new file mode 100644
>> index 000000000000..d13862ba646b
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml
>> @@ -0,0 +1,27 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/hwmon/ampere,ac01-hwmon.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Hardware monitoring driver for the Ampere Altra SMPro
>> +
>> +maintainers:
>> + - Quan Nguyen <quan@os.amperecomputing.com>
>> +
>> +description: |
>> + This module is part of the Ampere Altra SMPro multi-function device. For more
>> + details see ../mfd/ampere,ac01-smpro.yaml.
>> +
>> +properties:
>> + compatible:
>> + enum:
>> + - ampere,ac01-hwmon
>> +
>> + reg:
>> + maxItems: 1
>> +
>> +required:
>> + - compatible
>> +
>> +additionalProperties: false
>> diff --git a/Documentation/devicetree/bindings/mfd/ampere,ac01-smpro.yaml b/Documentation/devicetree/bindings/mfd/ampere,ac01-smpro.yaml
>> new file mode 100644
>> index 000000000000..06b0239413ae
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mfd/ampere,ac01-smpro.yaml
>> @@ -0,0 +1,82 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/mfd/ampere,ac01-smpro.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Ampere Altra SMPro firmware driver
>> +
>> +maintainers:
>> + - Quan Nguyen <quan@os.amperecomputing.com>
>> +
>> +description: |
>> + Ampere Altra SMPro firmware may contain different blocks like hardware
>> + monitoring, error monitoring and other miscellaneous features.
>> +
>> +properties:
>> + compatible:
>> + const: ampere,ac01-smpro
>
> Is that the same as the "ampere,smpro" in
> arch/arm/boot/dts/nuvoton-npcm730-kudo.dts ?
>
> Guenter
>
Yes, Guenter, looks like this need to change in next version.