[PATCH v2 1/5] dt-bindings: net: wireless: mt76: document bindings for MT7986

[bo.jiao]

hi rob,

I will rework this patch ASAP.
thanks.

On Tue, 2022-01-11 at 15:53 -0600, Rob Herring wrote:
> On Tue, Jan 11, 2022 at 07:59:17PM +0800, Bo Jiao wrote:
> > From: Peter Chiu <chui-hao.chiu at mediatek.com>
> > 
> > Add an entry for MT7986 SoC.
> > 
> > Signed-off-by: Peter Chiu <chui-hao.chiu at mediatek.com>
> > Cc: devicetree at vger.kernel.org
> > ---
> >  .../bindings/net/wireless/mediatek,mt76.yaml  | 29
> > +++++++++++++++++--
> >  1 file changed, 27 insertions(+), 2 deletions(-)
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> > b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> > index 1489d3c..4444524 100644
> > ---
> > a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> > +++
> > b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> > @@ -18,7 +18,7 @@ description: |
> >    wireless device. The node is expected to be specified as a child
> >    node of the PCI controller to which the wireless chip is
> > connected.
> >    Alternatively, it can specify the wireless part of the
> > MT7628/MT7688
> > -  or MT7622 SoC.
> > +  or MT7622/MT7986 SoC.
> >  
> >  allOf:
> >    - $ref: ieee80211.yaml#
> > @@ -29,9 +29,10 @@ properties:
> >        - mediatek,mt76
> >        - mediatek,mt7628-wmac
> >        - mediatek,mt7622-wmac
> > +      - mediatek,mt7986-wmac
> >  
> >    reg:
> > -    maxItems: 1
> > +    maxItems: 3
> 
> You just changed existing users. You need 'minItems: 1' to keep 1
> reg 
> entry being valid.
> 
> >  
> >    interrupts:
> >      maxItems: 1
> > @@ -39,6 +40,17 @@ properties:
> >    power-domains:
> >      maxItems: 1
> >  
> > +  memory-region:
> > +    maxItems: 1
> > +
> > +  resets:
> > +    maxItems: 1
> > +    description:
> > +      Specify the consys reset for mt7986.
> > +
> > +  reset-name:
> > +    const: consys
> > +
> >    mediatek,infracfg:
> >      $ref: /schemas/types.yaml#/definitions/phandle
> >      description:
> > @@ -231,3 +243,16 @@ examples:
> >  
> >        power-domains = <&scpsys 3>;
> >      };
> > +
> > +  - |
> > +    #include <dt-bindings/reset/mt7986-resets.h>
> > +    wifi at 18000000 {
> > +        compatible = "mediatek,mt7986-wmac";
> > +        resets = <&watchdog MT7986_TOPRGU_CONSYS_RST>;
> 
> I'd suggest you don't use the define here to avoid the dependency.
> 
> > +        reset-names = "consys";
> > +        reg = <0 0x18000000 0 0x1000000>,
> > +              <0 0x10003000 0 0x1000>,
> > +              <0 0x011d1000 0 0x1000>;
> > +        interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>;
> > +        memory-region = <&wmcpu_emi>;
> > +    };
> > -- 
> > 2.18.0
> > 
> >