[RFC PATCH net-next 6/6] microchip: lan865x: add device-tree support for Microchip's LAN865X MACPHY

From: Parthiban Veerasooran
Date: Fri Sep 08 2023 - 10:31:44 EST


Add device-tree support for Microchip's LAN865X MACPHY for configuring
the OPEN Alliance 10BASE-T1x MACPHY Serial Interface parameters.

Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@xxxxxxxxxxxxx>
---
.../bindings/net/microchip,lan865x.yaml | 54 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 55 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/microchip,lan865x.yaml

diff --git a/Documentation/devicetree/bindings/net/microchip,lan865x.yaml b/Documentation/devicetree/bindings/net/microchip,lan865x.yaml
new file mode 100644
index 000000000000..3465b2c97690
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/microchip,lan865x.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/microchip,lan865x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip LAN8650/1 10BASE-T1S MACPHY Ethernet Controllers
+
+maintainers:
+ - Parthiban Veerasooran <parthiban.veerasooran@xxxxxxxxxxxxx>
+
+description: |
+ Device tree properties for LAN8650/1 10BASE-T1S MACPHY Ethernet
+ controller.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - microchip,lan865x
+ reg:
+ maxItems: 1
+
+ local-mac-address: true
+ oa-chunk-size: true
+ oa-tx-cut-through: true
+ oa-rx-cut-through: true
+ oa-protected: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@1{
+ compatible = "microchip,lan865x";
+ reg = <1>; /* CE0 */
+ local-mac-address = [04 05 06 01 02 03];
+ oa-chunk-size = <64>;
+ oa-tx-cut-through;
+ oa-rx-cut-through;
+ oa-protected;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 666c042a15b2..2bbb7f17d74e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13883,6 +13883,7 @@ MICROCHIP LAN8650/1 10BASE-T1S MACPHY ETHERNET DRIVER
M: Parthiban Veerasooran <parthiban.veerasooran@xxxxxxxxxxxxx>
L: netdev@xxxxxxxxxxxxxxx
S: Maintained
+F: Documentation/devicetree/bindings/net/microchip,lan865x.yaml
F: drivers/net/ethernet/microchip/lan865x.c

MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
--
2.34.1