Re: [PATCH v4 2/5] dt-bindings: clocks: atmel,at91rm9200-pmc: convert to yaml

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 16.05.2023 15:58, Claudiu Beznea - M18063 wrote:
> Hi, Conor,
> 
> On 16.05.2023 15:00, Conor Dooley wrote:
>> Hey Claudiu,
>>
>> On Tue, May 16, 2023 at 08:18:33AM +0300, Claudiu Beznea wrote:
>>> Convert Atmel PMC documentation to yaml. Along with it clock names
>>> were adapted according to the current available device trees as
>>> different controller versions accept different clock (some of them
>>> have 3 clocks as input, some has 2 clocks as inputs and some with 2
>>> input clocks uses different clock names).
>>> diff --git a/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml b/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml
>>> new file mode 100644
>>> index 000000000000..e5f514bc4bf7
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml
>>> @@ -0,0 +1,153 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/clock/atmel,at91rm9200-pmc.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Atmel Power Management Controller (PMC)
>>> +
>>> +maintainers:
>>> +  - Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
>>> +
>>> +description:
>>> +  The power management controller optimizes power consumption by controlling all
>>> +  system and user peripheral clocks. The PMC enables/disables the clock inputs
>>> +  to many of the peripherals and to the processor.
>>> +
>>> +properties:
>>> +  compatible:
>>> +    oneOf:
>>> +      - items:
>>> +          - const: atmel,at91sam9g20-pmc
>>> +          - const: atmel,at91sam9260-pmc
>>> +          - const: syscon
>>> +      - items:
>>> +          - enum:
>>> +              - atmel,at91sam9g15-pmc
>>> +              - atmel,at91sam9g25-pmc
>>> +              - atmel,at91sam9g35-pmc
>>> +              - atmel,at91sam9x25-pmc
>>> +              - atmel,at91sam9x35-pmc
>>> +          - const: atmel,at91sam9x5-pmc
>> Yet another combinations question for you...
>> With this binding the following is not possible:
>>
>> "atmel,at91sam9x5-pmc", "syscon"
>>
>> Is that intended?
> 
> No, I've just missed it. Same for the above. I'll have a new round and fix it.

Though... shouldn't this have been detected by make dtbs_check?

> 
> Thanks for having a look at this,
> Claudiu
> 
>> I notice "atmel,at91sam9260-pmc" is able to appear as:
>>
>> "atmel,at91sam9260-pmc", "syscon"
>>
>> So the inconsistency stands out.
>>
>>> +          - const: syscon
>>> +      - items:
>>> +          - enum:
>>> +              - atmel,at91rm9200-pmc
>>> +              - atmel,at91sam9260-pmc
>>> +              - atmel,at91sam9g45-pmc
>>> +              - atmel,at91sam9n12-pmc
>>> +              - atmel,at91sam9rl-pmc
>>> +              - atmel,sama5d2-pmc
>>> +              - atmel,sama5d3-pmc
>>> +              - atmel,sama5d4-pmc
>>> +              - microchip,sam9x60-pmc
>>> +              - microchip,sama7g5-pmc
>>> +          - const: syscon
>> Otherwise, this looks grand to me.
>>
>> Cheers,
>> Conor.
> 





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux