[PATCH v7 03/11] dt-bindings: rtc: add bindings for microchip mpfs rtc

Conor Dooley mail at conchuod.ie
Wed Feb 23 12:26:26 PST 2022


On 23/02/2022 20:20, Alexandre Belloni wrote:
> On 23/02/2022 15:25:00+0000, Conor.Dooley at microchip.com wrote:
>> On 23/02/2022 15:18, Alexandre Belloni wrote:
>>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>>>
>>> On 23/02/2022 07:41:27+0000, Conor.Dooley at microchip.com wrote:
>>>> Hi Alessandro, Alexandre,
>>>> If one of you could take a look at this, that'd be great.
>>>
>>> I actually expected someone else to apply this, what is your plan?
>>
>> I was going to ask Palmer to take the series via riscv. Since I have
>> Rob's R-b, I was just looking for a subsystem maintainer ack/R-b before
>> actually asking him.
>>
> 
> Rob's review is enough for a DT binding, no need to wait for me. but
> FWIW:
> 
> Acked-by: Alexandre Belloni <alexandre.belloni at bootlin.com>

Great, thanks.
> 
> 
>> Thanks,
>> Conor.
>>
>>>
>>>> Thanks,
>>>> Conor.
>>>>
>>>> On 14/02/2022 13:58, conor.dooley at microchip.com wrote:
>>>>> From: Conor Dooley <conor.dooley at microchip.com>
>>>>>
>>>>> Add device tree bindings for the real time clock on
>>>>> the Microchip PolarFire SoC.
>>>>>
>>>>> Signed-off-by: Daire McNamara <daire.mcnamara at microchip.com>
>>>>> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
>>>>> Acked-by: Palmer Dabbelt <palmer at rivosinc.com>
>>>>> Reviewed-by: Rob Herring <robh at kernel.org>
>>>>> ---
>>>>>     .../bindings/rtc/microchip,mfps-rtc.yaml      | 58 +++++++++++++++++++
>>>>>     1 file changed, 58 insertions(+)
>>>>>     create mode 100644 Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
>>>>>
>>>>> diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
>>>>> new file mode 100644
>>>>> index 000000000000..a2e984ea3553
>>>>> --- /dev/null
>>>>> +++ b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
>>>>> @@ -0,0 +1,58 @@
>>>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>>>> +%YAML 1.2
>>>>> +---
>>>>> +$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml#
>>>>> +
>>>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>>>> +
>>>>> +title: Microchip PolarFire Soc (MPFS) RTC Device Tree Bindings
>>>>> +
>>>>> +allOf:
>>>>> +  - $ref: rtc.yaml#
>>>>> +
>>>>> +maintainers:
>>>>> +  - Daire McNamara <daire.mcnamara at microchip.com>
>>>>> +  - Lewis Hanly <lewis.hanly at microchip.com>
>>>>> +
>>>>> +properties:
>>>>> +  compatible:
>>>>> +    enum:
>>>>> +      - microchip,mpfs-rtc
>>>>> +
>>>>> +  reg:
>>>>> +    maxItems: 1
>>>>> +
>>>>> +  interrupts:
>>>>> +    items:
>>>>> +      - description: |
>>>>> +          RTC_WAKEUP interrupt
>>>>> +      - description: |
>>>>> +          RTC_MATCH, asserted when the content of the Alarm register is equal
>>>>> +          to that of the RTC's count register.
>>>>> +
>>>>> +  clocks:
>>>>> +    maxItems: 1
>>>>> +
>>>>> +  clock-names:
>>>>> +    items:
>>>>> +      - const: rtc
>>>>> +
>>>>> +required:
>>>>> +  - compatible
>>>>> +  - reg
>>>>> +  - interrupts
>>>>> +  - clocks
>>>>> +  - clock-names
>>>>> +
>>>>> +additionalProperties: false
>>>>> +
>>>>> +examples:
>>>>> +  - |
>>>>> +    rtc at 20124000 {
>>>>> +        compatible = "microchip,mpfs-rtc";
>>>>> +        reg = <0x20124000 0x1000>;
>>>>> +        clocks = <&clkcfg 21>;
>>>>> +        clock-names = "rtc";
>>>>> +        interrupts = <80>, <81>;
>>>>> +    };
>>>>> +...
>>>>
>>>
>>> --
>>> Alexandre Belloni, co-owner and COO, Bootlin
>>> Embedded Linux and Kernel engineering
>>> https://bootlin.com
>>
> 



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