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[net-next,v5,1/6] dt-bindings: net: lan966x: Add lan966x-switch bindings

Message ID 20211129124359.4069432-2-horatiu.vultur@microchip.com (mailing list archive)
State Accepted
Commit 642fcf53a9ac145c451483036ab73b6dfce7f8d7
Delegated to: Netdev Maintainers
Headers show
Series net: lan966x: Add lan966x switch driver | expand

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Commit Message

Horatiu Vultur Nov. 29, 2021, 12:43 p.m. UTC 
Document the lan966x switch device driver bindings

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
---
 .../net/microchip,lan966x-switch.yaml         | 158 ++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml

Comments

Rob Herring (Arm) Nov. 30, 2021, 8:23 p.m. UTC | #1 
On Mon, Nov 29, 2021 at 01:43:54PM +0100, Horatiu Vultur wrote:
> Document the lan966x switch device driver bindings
> 
> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
> ---
>  .../net/microchip,lan966x-switch.yaml         | 158 ++++++++++++++++++
>  1 file changed, 158 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
> new file mode 100644
> index 000000000000..d54dc183a033
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
> @@ -0,0 +1,158 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/microchip,lan966x-switch.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip Lan966x Ethernet switch controller
> +
> +maintainers:
> +  - Horatiu Vultur <horatiu.vultur@microchip.com>
> +
> +description: |
> +  The lan966x switch is a multi-port Gigabit AVB/TSN Ethernet Switch with
> +  two integrated 10/100/1000Base-T PHYs. In addition to the integrated PHYs,
> +  it supports up to 2RGMII/RMII, up to 3BASE-X/SERDES/2.5GBASE-X and up to
> +  2 Quad-SGMII/Quad-USGMII interfaces.
> +
> +properties:
> +  $nodename:
> +    pattern: "^switch@[0-9a-f]+$"
> +
> +  compatible:
> +    const: microchip,lan966x-switch
> +
> +  reg:
> +    items:
> +      - description: cpu target
> +      - description: general control block target
> +
> +  reg-names:
> +    items:
> +      - const: cpu
> +      - const: gcb
> +
> +  interrupts:
> +    minItems: 1
> +    items:
> +      - description: register based extraction
> +      - description: frame dma based extraction
> +
> +  interrupt-names:
> +    minItems: 1
> +    items:
> +      - const: xtr
> +      - const: fdma
> +
> +  resets:
> +    items:
> +      - description: Reset controller used for switch core reset (soft reset)
> +      - description: Reset controller used for releasing the phy from reset
> +
> +  reset-names:
> +    items:
> +      - const: switch
> +      - const: phy
> +
> +  ethernet-ports:
> +    type: object

       additionalProperties: false

> +    patternProperties:
> +      "^port@[0-9a-f]+$":
> +        type: object
> +
> +        allOf:

Don't need allOf here.

> +          - $ref: "http://devicetree.org/schemas/net/ethernet-controller.yaml#"

Drop 'http://devicetree.org'. (If you copied that from somewhere, please 
fix them too.)

           unevaluatedProperties: false

> +
> +        properties:
> +          '#address-cells':
> +            const: 1
> +          '#size-cells':
> +            const: 0
> +
> +          reg:
> +            description:
> +              Switch port number
> +
> +          phys:
> +            description:
> +              Phandle of a Ethernet SerDes PHY
> +
> +          phy-mode:
> +            description:
> +              This specifies the interface used by the Ethernet SerDes towards
> +              the PHY or SFP.
> +            enum:
> +              - gmii
> +              - sgmii
> +              - qsgmii
> +              - 1000base-x
> +              - 2500base-x
> +
> +          phy-handle:
> +            description:
> +              Phandle of a Ethernet PHY.
> +
> +          sfp:
> +            description:
> +              Phandle of an SFP.
> +
> +          managed: true
> +
> +        required:
> +          - reg
> +          - phys
> +          - phy-mode
> +
> +        oneOf:
> +          - required:
> +              - phy-handle
> +          - required:
> +              - sfp
> +              - managed
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - interrupts
> +  - interrupt-names
> +  - resets
> +  - reset-names
> +  - ethernet-ports
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    switch: switch@e0000000 {
> +      compatible = "microchip,lan966x-switch";
> +      reg =  <0xe0000000 0x0100000>,
> +             <0xe2000000 0x0800000>;
> +      reg-names = "cpu", "gcb";
> +      interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
> +      interrupt-names = "xtr";
> +      resets = <&switch_reset 0>, <&phy_reset 0>;
> +      reset-names = "switch", "phy";
> +      ethernet-ports {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        port0: port@0 {
> +          reg = <0>;
> +          phy-handle = <&phy0>;
> +          phys = <&serdes 0 0>;
> +          phy-mode = "gmii";
> +        };
> +
> +        port1: port@1 {
> +          reg = <1>;
> +          sfp = <&sfp_eth1>;
> +          managed = "in-band-status";
> +          phys = <&serdes 2 4>;
> +          phy-mode = "sgmii";
> +        };
> +      };
> +    };
> +
> +...
> -- 
> 2.33.0
> 
>
Horatiu Vultur Dec. 1, 2021, 3:54 p.m. UTC | #2 
The 11/30/2021 14:23, Rob Herring wrote:

Hi Rob,

> 
> > +    items:
> > +      - const: switch
> > +      - const: phy
> > +
> > +  ethernet-ports:
> > +    type: object
> 
>        additionalProperties: false

Yes, I will add then. But then I will need to add also:

properties:
  '#address-cells':
    const: 1
  '#size-cells':
    const: 0

> 
> > +    patternProperties:
> > +      "^port@[0-9a-f]+$":
> > +        type: object
> > +
> > +        allOf:
> 
> Don't need allOf here.
> 
> > +          - $ref: "http://devicetree.org/schemas/net/ethernet-controller.yaml#"
> 
> Drop 'http://devicetree.org'. (If you copied that from somewhere, please
> fix them too.)
> 
>            unevaluatedProperties: false

I will fix this and I would send also a patch for dsa.yaml.

> 
> > +
> > +        properties:
> > +          '#address-cells':
> > +            const: 1
> > +          '#size-cells':
> > +            const: 0
> > +
> > +          reg:
> > +            description:
> > +              Switch port number
> > +
> > +          phys:
> > +            description:
> > +              Phandle of a Ethernet SerDes PHY
> > +
> > +          phy-mode:
> > +            description:
> > +              This specifies the interface used by the Ethernet SerDes towards
> > +              the PHY or SFP.
> > +            enum:
> > +              - gmii
> > +              - sgmii
> > +              - qsgmii
> > +              - 1000base-x
> > +              - 2500base-x
> > +
> > +          phy-handle:
> > +            description:
> > +              Phandle of a Ethernet PHY.
> > +
> > +          sfp:
> > +            description:
> > +              Phandle of an SFP.
> > +
> > +          managed: true
> > +
> > +        required:
> > +          - reg
> > +          - phys
> > +          - phy-mode
> > +
> > +        oneOf:
> > +          - required:
> > +              - phy-handle
> > +          - required:
> > +              - sfp
> > +              - managed
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - reg-names
> > +  - interrupts
> > +  - interrupt-names
> > +  - resets
> > +  - reset-names
> > +  - ethernet-ports
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    switch: switch@e0000000 {
> > +      compatible = "microchip,lan966x-switch";
> > +      reg =  <0xe0000000 0x0100000>,
> > +             <0xe2000000 0x0800000>;
> > +      reg-names = "cpu", "gcb";
> > +      interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
> > +      interrupt-names = "xtr";
> > +      resets = <&switch_reset 0>, <&phy_reset 0>;
> > +      reset-names = "switch", "phy";
> > +      ethernet-ports {
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +
> > +        port0: port@0 {
> > +          reg = <0>;
> > +          phy-handle = <&phy0>;
> > +          phys = <&serdes 0 0>;
> > +          phy-mode = "gmii";
> > +        };
> > +
> > +        port1: port@1 {
> > +          reg = <1>;
> > +          sfp = <&sfp_eth1>;
> > +          managed = "in-band-status";
> > +          phys = <&serdes 2 4>;
> > +          phy-mode = "sgmii";
> > +        };
> > +      };
> > +    };
> > +
> > +...
> > --
> > 2.33.0
> >
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
new file mode 100644
index 000000000000..d54dc183a033
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
@@ -0,0 +1,158 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/microchip,lan966x-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Lan966x Ethernet switch controller
+
+maintainers:
+  - Horatiu Vultur <horatiu.vultur@microchip.com>
+
+description: |
+  The lan966x switch is a multi-port Gigabit AVB/TSN Ethernet Switch with
+  two integrated 10/100/1000Base-T PHYs. In addition to the integrated PHYs,
+  it supports up to 2RGMII/RMII, up to 3BASE-X/SERDES/2.5GBASE-X and up to
+  2 Quad-SGMII/Quad-USGMII interfaces.
+
+properties:
+  $nodename:
+    pattern: "^switch@[0-9a-f]+$"
+
+  compatible:
+    const: microchip,lan966x-switch
+
+  reg:
+    items:
+      - description: cpu target
+      - description: general control block target
+
+  reg-names:
+    items:
+      - const: cpu
+      - const: gcb
+
+  interrupts:
+    minItems: 1
+    items:
+      - description: register based extraction
+      - description: frame dma based extraction
+
+  interrupt-names:
+    minItems: 1
+    items:
+      - const: xtr
+      - const: fdma
+
+  resets:
+    items:
+      - description: Reset controller used for switch core reset (soft reset)
+      - description: Reset controller used for releasing the phy from reset
+
+  reset-names:
+    items:
+      - const: switch
+      - const: phy
+
+  ethernet-ports:
+    type: object
+    patternProperties:
+      "^port@[0-9a-f]+$":
+        type: object
+
+        allOf:
+          - $ref: "http://devicetree.org/schemas/net/ethernet-controller.yaml#"
+
+        properties:
+          '#address-cells':
+            const: 1
+          '#size-cells':
+            const: 0
+
+          reg:
+            description:
+              Switch port number
+
+          phys:
+            description:
+              Phandle of a Ethernet SerDes PHY
+
+          phy-mode:
+            description:
+              This specifies the interface used by the Ethernet SerDes towards
+              the PHY or SFP.
+            enum:
+              - gmii
+              - sgmii
+              - qsgmii
+              - 1000base-x
+              - 2500base-x
+
+          phy-handle:
+            description:
+              Phandle of a Ethernet PHY.
+
+          sfp:
+            description:
+              Phandle of an SFP.
+
+          managed: true
+
+        required:
+          - reg
+          - phys
+          - phy-mode
+
+        oneOf:
+          - required:
+              - phy-handle
+          - required:
+              - sfp
+              - managed
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - interrupts
+  - interrupt-names
+  - resets
+  - reset-names
+  - ethernet-ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    switch: switch@e0000000 {
+      compatible = "microchip,lan966x-switch";
+      reg =  <0xe0000000 0x0100000>,
+             <0xe2000000 0x0800000>;
+      reg-names = "cpu", "gcb";
+      interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+      interrupt-names = "xtr";
+      resets = <&switch_reset 0>, <&phy_reset 0>;
+      reset-names = "switch", "phy";
+      ethernet-ports {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        port0: port@0 {
+          reg = <0>;
+          phy-handle = <&phy0>;
+          phys = <&serdes 0 0>;
+          phy-mode = "gmii";
+        };
+
+        port1: port@1 {
+          reg = <1>;
+          sfp = <&sfp_eth1>;
+          managed = "in-band-status";
+          phys = <&serdes 2 4>;
+          phy-mode = "sgmii";
+        };
+      };
+    };
+
+...