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Date: Sat, 3 Dec 2022 00:45:34 +0300
From: Arınç ÜNAL <arinc.unal@...nc9.com>
To: Colin Foster <colin.foster@...advantage.com>,
linux-renesas-soc@...r.kernel.org,
linux-mediatek@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, netdev@...r.kernel.org
Cc: John Crispin <john@...ozen.org>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Claudiu Manoil <claudiu.manoil@....com>,
Marek Vasut <marex@...x.de>,
Sean Wang <sean.wang@...iatek.com>,
DENG Qingfang <dqfext@...il.com>,
Landen Chao <Landen.Chao@...iatek.com>,
Vivien Didelot <vivien.didelot@...il.com>,
Clément Léger <clement.leger@...tlin.com>,
Alvin Šipraga <alsi@...g-olufsen.dk>,
Linus Walleij <linus.walleij@...aro.org>,
UNGLinuxDriver@...rochip.com,
Woojung Huh <woojung.huh@...rochip.com>,
Matthias Brugger <matthias.bgg@...il.com>,
Kurt Kanzenbach <kurt@...utronix.de>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Jakub Kicinski <kuba@...nel.org>,
Eric Dumazet <edumazet@...gle.com>,
"David S. Miller" <davem@...emloft.net>,
Vladimir Oltean <olteanv@...il.com>,
Florian Fainelli <f.fainelli@...il.com>,
Andrew Lunn <andrew@...n.ch>,
George McCollister <george.mccollister@...il.com>,
Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v4 net-next 3/9] dt-bindings: net: dsa: utilize base
definitions for standard dsa switches
On 2.12.2022 23:45, Colin Foster wrote:
> DSA switches can fall into one of two categories: switches where all ports
> follow standard '(ethernet-)?port' properties, and switches that have
> additional properties for the ports.
>
> The scenario where DSA ports are all standardized can be handled by
> swtiches with a reference to the new 'dsa.yaml#/$defs/ethernet-ports'.
>
> The scenario where DSA ports require additional properties can reference
> '$dsa.yaml#' directly. This will allow switches to reference these standard
> defitions of the DSA switch, but add additional properties under the port
> nodes.
>
> Suggested-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Colin Foster <colin.foster@...advantage.com>
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
> Acked-by: Alvin Šipraga <alsi@...g-olufsen.dk> # realtek
> ---
>
> v3 -> v4
> * Rename "$defs/base" to "$defs/ethernet-ports" to avoid implication of a
> "base class" and fix commit message accordingly
> * Add the following to the common etherent-ports node:
> "additionalProperties: false"
> "#address-cells" property
> "#size-cells" property
> * Fix "etherenet-ports@[0-9]+" to correctly be "ethernet-port@[0-9]+"
> * Remove unnecessary newline
> * Apply changes to mediatek,mt7530.yaml that were previously in a separate patch
> * Add Reviewed and Acked tags
>
> v3
> * New patch
>
> ---
> .../bindings/net/dsa/arrow,xrs700x.yaml | 2 +-
> .../devicetree/bindings/net/dsa/brcm,b53.yaml | 2 +-
> .../devicetree/bindings/net/dsa/dsa.yaml | 25 ++++++++++++++++---
> .../net/dsa/hirschmann,hellcreek.yaml | 2 +-
> .../bindings/net/dsa/mediatek,mt7530.yaml | 16 +++---------
> .../bindings/net/dsa/microchip,ksz.yaml | 2 +-
> .../bindings/net/dsa/microchip,lan937x.yaml | 2 +-
> .../bindings/net/dsa/mscc,ocelot.yaml | 2 +-
> .../bindings/net/dsa/nxp,sja1105.yaml | 2 +-
> .../devicetree/bindings/net/dsa/realtek.yaml | 2 +-
> .../bindings/net/dsa/renesas,rzn1-a5psw.yaml | 2 +-
> 11 files changed, 35 insertions(+), 24 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml b/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
> index 259a0c6547f3..5888e3a0169a 100644
> --- a/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
> @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
> title: Arrow SpeedChips XRS7000 Series Switch Device Tree Bindings
>
> allOf:
> - - $ref: dsa.yaml#
> + - $ref: dsa.yaml#/$defs/ethernet-ports
>
> maintainers:
> - George McCollister <george.mccollister@...il.com>
> diff --git a/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml b/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
> index 1219b830b1a4..5bef4128d175 100644
> --- a/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
> @@ -66,7 +66,7 @@ required:
> - reg
>
> allOf:
> - - $ref: dsa.yaml#
> + - $ref: dsa.yaml#/$defs/ethernet-ports
> - if:
> properties:
> compatible:
> diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
> index b9d48e357e77..b9e366e46aed 100644
> --- a/Documentation/devicetree/bindings/net/dsa/dsa.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
> @@ -19,9 +19,6 @@ description:
> select: false
>
> properties:
> - $nodename:
> - pattern: "^(ethernet-)?switch(@.*)?$"
> -
> dsa,member:
> minItems: 2
> maxItems: 2
> @@ -58,4 +55,26 @@ oneOf:
>
> additionalProperties: true
>
> +$defs:
> + ethernet-ports:
> + description: A DSA switch without any extra port properties
> + $ref: '#/'
> +
> + patternProperties:
> + "^(ethernet-)?ports$":
> + type: object
> + additionalProperties: false
> +
> + properties:
> + '#address-cells':
> + const: 1
> + '#size-cells':
> + const: 0
> +
> + patternProperties:
> + "^(ethernet-)?port@[0-9]+$":
> + description: Ethernet switch ports
> + $ref: dsa-port.yaml#
> + unevaluatedProperties: false
> +
> ...
> diff --git a/Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml b/Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
> index 73b774eadd0b..748ef9983ce2 100644
> --- a/Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
> @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
> title: Hirschmann Hellcreek TSN Switch Device Tree Bindings
>
> allOf:
> - - $ref: dsa.yaml#
> + - $ref: dsa.yaml#/$defs/ethernet-ports
>
> maintainers:
> - Andrew Lunn <andrew@...n.ch>
> diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> index f2e9ff3f580b..b815272531fa 100644
> --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> @@ -156,17 +156,6 @@ patternProperties:
>
> patternProperties:
> "^(ethernet-)?port@[0-9]+$":
> - type: object
> - description: Ethernet switch ports
> -
> - unevaluatedProperties: false
> -
> - properties:
> - reg:
> - description:
> - Port address described must be 5 or 6 for CPU port and from 0 to 5
> - for user ports.
This shouldn't be moved. Please reread our conversation on the previous
version.
> -
> allOf:
> - $ref: dsa-port.yaml#
> - if:
> @@ -174,6 +163,9 @@ patternProperties:
> then:
> properties:
> reg:
> + description:
> + Port address described must be 5 or 6 for CPU port and from
> + 0 to 5 for user ports
Arınç
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