Re: [PATCH v3 1/2] dt-bindings: power: reset: qcom-pon: update "reg" property details

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

 



On Mon, Jul 18, 2022 at 12:57:09PM -0700, Anjelique Melendez wrote:
> 
> 
> On 7/14/2022 4:48 AM, Krzysztof Kozlowski wrote:
> > On 13/07/2022 21:33, Anjelique Melendez wrote:
> >> From: David Collins <quic_collinsd@xxxxxxxxxxx>
> >>
> >> Update the description of "reg" property to add the PON_PBS base
> >> address along with PON_HLOS base address.  Also add "reg-names"
> >> property description.
> >>
> >> Signed-off-by: David Collins <quic_collinsd@xxxxxxxxxxx>
> >> Signed-off-by: Anjelique Melendez <quic_amelende@xxxxxxxxxxx>
> >> ---
> >>  Documentation/devicetree/bindings/power/reset/qcom,pon.yaml | 73 ++++++++++++++++++++++++++++--
> >>  1 file changed, 69 insertions(+), 4 deletions(-)
> >>
> >> diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> >> index 353f155d..562fe308 100644
> >> --- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> >> +++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> >> @@ -15,18 +15,26 @@ description: |
> >>  
> >>    This DT node has pwrkey and resin as sub nodes.
> >>  
> >> -allOf:
> >> -  - $ref: reboot-mode.yaml#
> >> -
> >>  properties:
> >>    compatible:
> >>      enum:
> >>        - qcom,pm8916-pon
> >>        - qcom,pms405-pon
> >>        - qcom,pm8998-pon
> >> +      - qcom,pmk8350-pon
> >>  
> >>    reg:
> >> -    maxItems: 1
> >> +    description: |
> >> +      Specifies the SPMI base address for the PON (power-on) peripheral.  For
> >> +      PMICs that have the PON peripheral (GEN3) split into PON_HLOS and PON_PBS
> >> +      (e.g. PMK8350), this can hold addresses of both PON_HLOS and PON_PBS
> >> +      peripherals.  In that case, the PON_PBS address needs to be specified to
> >> +      facilitate software debouncing on some PMIC.
> > 
> > You miss here min and maxItems
> ACK
> > 
> >> +
> >> +  reg-names:
> >> +    description: |
> >> +      For PON GEN1 and GEN2, it should be "pon". For PON GEN3 it should include
> >> +      "hlos" and optionally "pbs".
> > 
> > Skip description. You miss here min and maxItems.
> > 
> > See
> > https://elixir.bootlin.com/linux/v5.19-rc6/source/Documentation/devicetree/bindings/clock/samsung,exynos7-clock.yaml#L57
> > for examples.
> ACK
> > 
> > 
> >>  
> >>    pwrkey:
> >>      type: object
> >> @@ -42,6 +50,63 @@ required:
> >>  
> >>  unevaluatedProperties: false
> >>  
> >> +allOf:
> >> +  - $ref: reboot-mode.yaml#
> >> +  - if:
> >> +      properties:
> >> +        compatible:
> >> +          contains:
> >> +            const: qcom,pm8916-pon
> >> +    then:
> >> +      properties:
> >> +        reg:
> >> +          maxItems: 1
> >> +        reg-names:
> >> +          items:
> >> +            - const: pon
> >> +
> >> +  - if:
> >> +      properties:
> >> +        compatible:
> >> +          contains:
> >> +            const: qcom,pms405-pon
> >> +    then:
> >> +      properties:
> >> +        reg:
> >> +          maxItems: 1
> >> +        reg-names:
> >> +          items:
> >> +            - const: pon
> >> +
> >> +  - if:
> >> +      properties:
> >> +        compatible:
> >> +          contains:
> >> +            const: qcom,pm8998-pon
> >> +    then:
> >> +      properties:
> >> +        reg:
> >> +          maxItems: 1
> >> +        reg-names:
> >> +          items:
> >> +            - const: pon
> > 
> > No clue why you made three if statements. This is one if for all three
> > variants.
> > 
> Sorry about that was not sure how to combine the if statements originally.
> Found that you could do:
> 
> - if:
>       properties:
>         compatible:
>           contains:
>             enum:
>               - qcom,pm8916-pon
>               - qcom,pms405-pon
>               - qcom,pm8998-pon
>     then:
>      ...
> 
> I was wondering if for the "qcom,pmk8350-pon" compatible would you rather
> have the if statement the way it is or have it follow the same pattern as
> above i.e.
> 
> contains:
>   const: qcom,pmk8350-pon
> 
> vs
> 
> contains:
>   enum:
>     - qcom,pmk8350-pon

The former. If only 1 possibility, use 'const'.

Rob



[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux