[v1,1/5] dt-bindings: net: Add HPE GXP UMAC MDIO

Message ID 20230721212044.59666-2-nick.hawkins@hpe.com
State New
Headers
Series ARM: Add GXP UMAC Support |

Commit Message

Hawkins, Nick July 21, 2023, 9:20 p.m. UTC
  From: Nick Hawkins <nick.hawkins@hpe.com>

Provide access to the register regions and interrupt for Universal
MAC(UMAC). The driver under the hpe,gxp-umac-mdio will provide an
interface for managing both the internal and external PHYs.

Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
---
 .../bindings/net/hpe,gxp-umac-mdio.yaml       | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
  

Comments

Conor Dooley July 24, 2023, 5:33 p.m. UTC | #1
On Fri, Jul 21, 2023 at 04:20:40PM -0500, nick.hawkins@hpe.com wrote:
> From: Nick Hawkins <nick.hawkins@hpe.com>
> 
> Provide access to the register regions and interrupt for Universal
> MAC(UMAC). The driver under the hpe,gxp-umac-mdio will provide an
> interface for managing both the internal and external PHYs.
> 
> Signed-off-by: Nick Hawkins <nick.hawkins@hpe.com>
> ---
>  .../bindings/net/hpe,gxp-umac-mdio.yaml       | 51 +++++++++++++++++++
>  1 file changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml b/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
> new file mode 100644
> index 000000000000..bb0db1bb67b1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/hpe,gxp-umac-mdio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: HPE GXP UMAC MDIO Controller
> +
> +maintainers:
> +  - Nicholas Hawkins <nick.hawkins@hpe.com>
> +
> +description: |+

You've got no formatting to preserve, so even | on its own would be
wasted here.

> +  The HPE GXP Unversal MAC (UMAC) MDIO controller provides a configuration
> +  path for both external PHY's and SERDES connected PHY's.
> +
> +allOf:
> +  - $ref: mdio.yaml#
> +
> +properties:
> +  compatible:
> +    const: hpe,gxp-umac-mdio
> +
> +  reg:
> +    maxItems: 1

> +    description: The register range of the MDIO controller instance

This is a statement of the obvious, no?

Otherwise, looks okay to me.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Thanks,
Conor.

> +  resets:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#address-cells"
> +  - "#size-cells"
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    mdio0: mdio@4080 {
> +      compatible = "hpe,gxp-umac-mdio";
> +      reg = <0x4080 0x10>;
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      ethphy0: ethernet-phy@0 {
> +        compatible = "ethernet-phy-ieee802.3-c22";
> +        phy-mode = "sgmii";
> +        reg = <0>;
> +      };
> +    };
> -- 
> 2.17.1
>
  

Patch

diff --git a/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml b/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
new file mode 100644
index 000000000000..bb0db1bb67b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hpe,gxp-umac-mdio.yaml
@@ -0,0 +1,51 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/hpe,gxp-umac-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP UMAC MDIO Controller
+
+maintainers:
+  - Nicholas Hawkins <nick.hawkins@hpe.com>
+
+description: |+
+  The HPE GXP Unversal MAC (UMAC) MDIO controller provides a configuration
+  path for both external PHY's and SERDES connected PHY's.
+
+allOf:
+  - $ref: mdio.yaml#
+
+properties:
+  compatible:
+    const: hpe,gxp-umac-mdio
+
+  reg:
+    maxItems: 1
+    description: The register range of the MDIO controller instance
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    mdio0: mdio@4080 {
+      compatible = "hpe,gxp-umac-mdio";
+      reg = <0x4080 0x10>;
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      ethphy0: ethernet-phy@0 {
+        compatible = "ethernet-phy-ieee802.3-c22";
+        phy-mode = "sgmii";
+        reg = <0>;
+      };
+    };