Re: [PATCH RFC 1/6] dt-bindings: mfd: Add Renesas RAA215300 PMIC bindings

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On 03/05/2023 12:20, Biju Das wrote:
> Hi Geert,
> 
> Thanks for the feedback.
> 
>> Subject: Re: [PATCH RFC 1/6] dt-bindings: mfd: Add Renesas RAA215300 PMIC
>> bindings
>>
>> Hi Biju,
>>
>> On Wed, May 3, 2023 at 10:46 AM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
>>> Document Renesas RAA215300 PMIC bindings.
>>>
>>> The RAA215300 is a high Performance 9-Channel PMIC supporting DDR
>>> Memory, with Built-In Charger and RTC.
>>>
>>> It supports DDR3, DDR3L, DDR4, and LPDDR4 memory power requirements.
>>> The internally compensated regulators, built-in Real-Time Clock (RTC),
>>> 32kHz crystal oscillator, and coin cell battery charger provide a
>>> highly integrated, small footprint power solution ideal for
>>> System-On-Module (SOM) applications. A spread spectrum feature
>>> provides an ease-of-use solution for noise-sensitive audio or RF
>>> applications.
>>>
>>> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>>
>> Thanks for your patch!
>>
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/mfd/renesas,raa215300.yaml
>>> @@ -0,0 +1,57 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
>>> +---
>>> +$id:
>>> +https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
>>> +cetree.org%2Fschemas%2Fmfd%2Frenesas%2Craa215300.yaml%23&data=05%7C01
>>> +%7Cbiju.das.jz%40bp.renesas.com%7C37302c6f37b048ae260f08db4bba1f2f%7C
>>> +53d82571da1947e49cb4625a166a4a2a%7C0%7C0%7C638187034978703511%7CUnkno
>>> +wn%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwi
>>> +LCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=qnhJGzPolFSsY1fN2p8BJTw%2FCZunFI
>>> +%2BWgZne6CXS0T4%3D&reserved=0
>>> +$schema:
>>> +https://jpn01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
>>> +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=05%7C01%7Cbiju.das.jz%4
>>> +0bp.renesas.com%7C37302c6f37b048ae260f08db4bba1f2f%7C53d82571da1947e4
>>> +9cb4625a166a4a2a%7C0%7C0%7C638187034978703511%7CUnknown%7CTWFpbGZsb3d
>>> +8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7
>>> +C3000%7C%7C%7C&sdata=86%2FKxrWS6oJZVpmTyYmKqJmRuBTYWqmqSlwMvtS16pc%3D
>>> +&reserved=0
>>> +
>>> +title: Renesas RAA215300 Power Management Integrated Circuit (PMIC)
>>> +
>>> +maintainers:
>>> +  - Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>>> +
>>> +description: |
>>> +  The RAA215300 is a high-performance, low-cost 9-channel PMIC
>>> +designed for
>>> +  32-bit and 64-bit MCU and MPU applications. It supports DDR3,
>>> +DDR3L, DDR4,
>>> +  and LPDDR4 memory power requirements. The internally compensated
>>> +regulators,
>>> +  built-in Real-Time Clock (RTC), 32kHz crystal oscillator, and coin
>>> +cell
>>> +  battery charger provide a highly integrated, small footprint power
>>> +solution
>>> +  ideal for System-On-Module (SOM) applications. A spread spectrum
>>> +feature
>>> +  provides an ease-of-use solution for noise-sensitive audio or RF
>> applications.
>>> +
>>> +  This device exposes two devices via I2C. One for the integrated RTC
>>> + IP, and  one for everything else.
>>> +
>>> +  Link to datasheet:
>>> +
>>> + https://www.renesas.com/in/en/products/power-power-management/multi-
>>> + channel-power-management-ics-pmics/ssdsoc-power-management-ics-pmic-
>>> + and-pmus/raa215300-high-performance-9-channel-pmic-supporting-ddr-me
>>> + mory-built-charger-and-rtc
>>> +
>>> +properties:
>>> +  compatible:
>>> +    enum:
>>> +      - renesas,raa215300
>>
>> renesas,raa215300-pmic?

Depends if raa215300 is piece of SoC or just PMIC. If the latter,
usually compatibles do not have types added.

Best regards,
Krzysztof




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