linux-kernel - Re: [PATCH v1 01/14] dt-bindings: net: mediatek,net: update for mt7988

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Message-ID: <20250512-spooky-overbuilt-abc946ba1f55@spud>
Date: Mon, 12 May 2025 22:01:10 +0100
From: Conor Dooley <conor@...nel.org>
To: Frank Wunderlich <linux@...web.de>
Cc: Andrew Lunn <andrew@...n.ch>, Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Frank Wunderlich <frank-w@...lic-files.de>,
	Arınç ÜNAL <arinc.unal@...nc9.com>,
	Landen Chao <Landen.Chao@...iatek.com>,
	DENG Qingfang <dqfext@...il.com>,
	Sean Wang <sean.wang@...iatek.com>,
	Daniel Golle <daniel@...rotopia.org>,
	Lorenzo Bianconi <lorenzo@...nel.org>, Felix Fietkau <nbd@....name>,
	netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v1 01/14] dt-bindings: net: mediatek,net: update for
 mt7988

On Mon, May 12, 2025 at 07:33:22PM +0200, Frank Wunderlich wrote:
> Am 12. Mai 2025 18:21:45 MESZ schrieb Conor Dooley <conor@...nel.org>:
> >On Sun, May 11, 2025 at 04:19:17PM +0200, Frank Wunderlich wrote:
> >> From: Frank Wunderlich <frank-w@...lic-files.de>
> >> 
> >> Update binding for mt7988 which has 3 gmac and 2 reg items.
> >> 
> >> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
> >> ---
> >>  Documentation/devicetree/bindings/net/mediatek,net.yaml | 9 +++++++--
> >>  1 file changed, 7 insertions(+), 2 deletions(-)
> >> 
> >> diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> >> index 9e02fd80af83..5d249da02c3a 100644
> >> --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
> >> +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> >> @@ -28,7 +28,8 @@ properties:
> >>        - ralink,rt5350-eth
> >>  
> >>    reg:
> >> -    maxItems: 1
> >> +    minItems: 1
> >> +    maxItems: 2
> >
> >This should become an items list, with an explanation of what each of
> >the reg items represents.
> 
> I would change to this
> 
>   reg:
>     items:
>       - description: Register for accessing the MACs.
>       - description: SoC internal SRAM used for DMA operations.
>     minItems: 1
> 
> Would this be OK this way?

Ye, that looks good.

> 
> >>  
> >>    clocks:
> >>      minItems: 2
> >> @@ -381,8 +382,12 @@ allOf:
> >>              - const: xgp2
> >>              - const: xgp3
> >>  
> >> +        reg:
> >> +          minItems: 2
> >> +          maxItems: 2

You also shouldn't need to set maxItems here, since the list has 2 items
total.

> >> +
> >>  patternProperties:
> >> -  "^mac@[0-1]$":
> >> +  "^mac@[0-2]$":
> >>      type: object
> >>      unevaluatedProperties: false
> >>      allOf:
> >> -- 
> >> 2.43.0
> >> 
> 
> Hi Conor
> 
> Thank you for review.
> regards Frank

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