RE: [PATCH v2 1/4] dt-bindings: mfd: Add nxp bbnsm

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Hi Rob,

> Subject: Re: [PATCH v2 1/4] dt-bindings: mfd: Add nxp bbnsm
> 
> On Mon, Dec 26, 2022 at 10:39:39AM +0800, Jacky Bai wrote:
> > Add binding for NXP BBNSM(Battery-Backed Non-Secure Module).
> >
> > Signed-off-by: Jacky Bai <ping.bai@xxxxxxx>
> > ---
> >   - v2 changes:
> >     - remove the redundant 'bindings' string
> >     - add ref to rtc.yaml
> >     - add start-year property
> >     - rename 'regmap' to 'nxp,bbnsm-regmap' and add description & type
> define
> >     - add header files including in the example and correct the
> > indentation
> > ---
> > +
> > +      nxp,bbnsm-regmap:
> > +        $ref: /schemas/types.yaml#/definitions/phandle
> > +        description:
> > +          phandle of the bbnsm node
> 
> You don't need this now, it's the parent node.

Thx for review. yes, it is redundant, will remove it and refine the code in V3.

BR
> 
> > +
> > +      interrupts:
> > +        maxItems: 1
> > +
> > +      start-year: true
> > +
> > +    required:
> > +      - compatible
> > +      - nxp,bbnsm-regmap
> > +      - interrupts
> > +
> > +    additionalProperties: false
> > +
> > +  pwrkey:
> > +    type: object
> > +    $ref: /schemas/input/input.yaml#
> > +
> > +    properties:
> > +      compatible:
> > +        const: nxp,bbnsm-pwrkey
> > +
> > +      nxp,bbnsm-regmap:
> > +        $ref: /schemas/types.yaml#/definitions/phandle
> > +        description:
> > +          phandle of the bbnsm node
> 
> Same here.
> 
> > +
> > +      interrupts:
> > +        maxItems: 1
> > +
> > +      linux,code: true
> > +
> > +    required:
> > +      - compatible
> > +      - nxp,bbnsm-regmap
> > +      - interrupts
> > +
> > +    additionalProperties: false
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - rtc
> > +  - pwrkey
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/input/linux-event-codes.h>
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +    bbnsm: bbnsm@44440000 {
> > +        compatible = "nxp,bbnsm", "syscon", "simple-mfd";
> > +        reg = <0x44440000 0x10000>;
> > +
> > +        bbnsm_rtc: rtc {
> > +            compatible = "nxp,bbnsm-rtc";
> > +            nxp,bbnsm-regmap = <&bbnsm>;
> > +            interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
> > +        };
> > +
> > +        bbnsm_pwrkey: pwrkey {
> > +            compatible = "nxp,bbnsm-pwrkey";
> > +            nxp,bbnsm-regmap = <&bbnsm>;
> > +            interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
> > +            linux,code = <KEY_POWER>;
> > +        };
> > +    };
> > --
> > 2.37.1
> >
> >




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