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charset=us-ascii Content-Disposition: inline In-Reply-To: <20250401123507.2e3bf0a6@wsk> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Apr 01, 2025 at 12:35:07PM +0200, Lukasz Majewski wrote: > Hi Rob, > > > On Mon, Mar 31, 2025 at 12:31:13PM +0200, Lukasz Majewski wrote: > > > This patch provides description of the MTIP L2 switch available in > > > some NXP's SOCs - e.g. imx287. > > > > > > Signed-off-by: Lukasz Majewski > > > --- > > > Changes for v2: > > > - Rename the file to match exactly the compatible > > > (nxp,imx287-mtip-switch) > > > > > > Changes for v3: > > > - Remove '-' from const:'nxp,imx287-mtip-switch' > > > - Use '^port@[12]+$' for port patternProperties > > > - Drop status = "okay"; > > > - Provide proper indentation for 'example' binding (replace 8 > > > spaces with 4 spaces) > > > - Remove smsc,disable-energy-detect; property > > > - Remove interrupt-parent and interrupts properties as not required > > > - Remove #address-cells and #size-cells from required properties > > > check > > > - remove description from reg: > > > - Add $ref: ethernet-switch.yaml# > > > --- > > > .../bindings/net/nxp,imx287-mtip-switch.yaml | 154 > > > ++++++++++++++++++ 1 file changed, 154 insertions(+) > > > create mode 100644 > > > Documentation/devicetree/bindings/net/nxp,imx287-mtip-switch.yaml > > > > > > diff --git > > > a/Documentation/devicetree/bindings/net/nxp,imx287-mtip-switch.yaml > > > b/Documentation/devicetree/bindings/net/nxp,imx287-mtip-switch.yaml > > > new file mode 100644 index 000000000000..98eba3665f32 --- /dev/null > > > +++ > > > b/Documentation/devicetree/bindings/net/nxp,imx287-mtip-switch.yaml > > > @@ -0,0 +1,154 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR > > > BSD-2-Clause) +%YAML 1.2 > > > +--- > > > +$id: http://devicetree.org/schemas/net/nxp,imx287-mtip-switch.yaml# > > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > > + > > > +title: NXP SoC Ethernet Switch Controller (L2 MoreThanIP switch) > > > + > > > +maintainers: > > > + - Lukasz Majewski > > > + > > > +description: > > > + The 2-port switch ethernet subsystem provides ethernet packet > > > (L2) > > > + communication and can be configured as an ethernet switch. It > > > provides the > > > + reduced media independent interface (RMII), the management data > > > input > > > + output (MDIO) for physical layer device (PHY) management. > > > + > > > +$ref: ethernet-switch.yaml# > > > > This needs to be: ethernet-switch.yaml#/$defs/ethernet-ports > > > > With that, you can drop much of the below part. More below... > > > > > + > > > +properties: > > So it shall be after the "properties:" > > $ref: ethernet-switch.yaml#/$defs/ethernet-ports [*] It can stay where it is, just add "/$defs/ethernet-ports" > > > + compatible: > > > + const: nxp,imx287-mtip-switch > > > + > > > + reg: > > > + maxItems: 1 > > > + > > > + phy-supply: > > > + description: > > > + Regulator that powers Ethernet PHYs. > > > + > > > + clocks: > > > + items: > > > + - description: Register accessing clock > > > + - description: Bus access clock > > > + - description: Output clock for external device - e.g. PHY > > > source clock > > > + - description: IEEE1588 timer clock > > > + > > > + clock-names: > > > + items: > > > + - const: ipg > > > + - const: ahb > > > + - const: enet_out > > > + - const: ptp > > > + > > > + interrupts: > > > + items: > > > + - description: Switch interrupt > > > + - description: ENET0 interrupt > > > + - description: ENET1 interrupt > > > + > > > + pinctrl-names: true > > > + > > > > > + ethernet-ports: > > And then this "node" can be removed as it has been referenced above [*]? Well, you have to keep it to have 'required' in the child nodes. > > (I shall only keep the properties, which are not standard to [*] if > any). > > > > + type: object > > > + additionalProperties: false > > > + > > > + properties: > > > + '#address-cells': > > > + const: 1 > > > + '#size-cells': > > > + const: 0 > > > + > > > + patternProperties: > > > + '^port@[12]+$': > > > > Note that 'ethernet-port' is the preferred node name though 'port' is > > allowed. > > Ok. That would be the correct define: > > ethernet-ports { > mtip_port1: ethernet-port@1 { > reg = <1>; > label = "lan0"; > local-mac-address = [ 00 00 00 00 00 00 ]; > phy-mode = "rmii"; > phy-handle = <ðphy0>; > }; > > mtip_port2: port@2 { And here... > .... > }; > > > > > > + type: object > > > + description: MTIP L2 switch external ports > > > + > > > + $ref: ethernet-controller.yaml# > > > + unevaluatedProperties: false > > > + > > > + properties: > > > + reg: > > > + items: > > > + - enum: [1, 2] > > > + description: MTIP L2 switch port number > > > + > > > + label: > > > + description: Label associated with this port > > > + > > > + required: > > > + - reg > > > + - label > > > + - phy-mode > > > + - phy-handle > > > > All the above under 'ethernet-ports' can be dropped though you might > > want to keep 'required' part. > > Ok, I will keep it. So I think you just want this: ethernet-ports: type: object additionalProperties: true # Check if you need this patternProperties: '^ethernet-port@[12]$': required: - label - phy-mode - phy-handle Rob