2019-07-31 05:57:34

by Andrew Jeffery

Subject: [PATCH net-next v2 1/4] dt-bindings: net: Add aspeed,ast2600-mdio binding

The AST2600 splits out the MDIO bus controller from the MAC into its own
IP block and rearranges the register layout. Add a new binding to
describe the new hardware.

Signed-off-by: Andrew Jeffery <[email protected]>

---
v2:
* aspeed: Utilise mdio.yaml
* aspeed: Drop status from example
---
.../bindings/net/aspeed,ast2600-mdio.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml

diff --git a/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
new file mode 100644
index 000000000000..71808e78a495
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED AST2600 MDIO Controller
+
+maintainers:
+ - Andrew Jeffery <[email protected]>
+
+description: |+
+ The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
+ bus register interface, this time also separating out the controller from the
+ MAC.
+
+allOf:
+ - $ref: "mdio.yaml#"
+
+properties:
+ compatible:
+ const: aspeed,ast2600-mdio
+ reg:
+ maxItems: 1
+ description: The register range of the MDIO controller instance
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+examples:
+ - |
+ mdio0: mdio@1e650000 {
+ compatible = "aspeed,ast2600-mdio";
+ reg = <0x1e650000 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+ };
--
2.20.1

2019-07-31 18:02:25

by Rob Herring

Subject: Re: [PATCH net-next v2 1/4] dt-bindings: net: Add aspeed,ast2600-mdio binding

On Tue, Jul 30, 2019 at 11:39 PM Andrew Jeffery <[email protected]> wrote:
>
> The AST2600 splits out the MDIO bus controller from the MAC into its own
> IP block and rearranges the register layout. Add a new binding to
> describe the new hardware.
>
> Signed-off-by: Andrew Jeffery <[email protected]>
>
> ---
> v2:
> * aspeed: Utilise mdio.yaml
> * aspeed: Drop status from example
> ---
> .../bindings/net/aspeed,ast2600-mdio.yaml | 45 +++++++++++++++++++
> 1 file changed, 45 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml

Reviewed-by: Rob Herring <[email protected]>