linux-kernel - [PATCH net-next 8/9] dt-bindings: net: pse-pd: Add bindings for PD692x0 PSE controller

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Message-Id: <20231116-feature_poe-v1-8-be48044bf249@bootlin.com>
Date:   Thu, 16 Nov 2023 15:01:40 +0100
From:   Kory Maincent <kory.maincent@...tlin.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jonathan Corbet <corbet@....net>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Russ Weight <russ.weight@...ux.dev>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, devicetree@...r.kernel.org,
        Kory Maincent <kory.maincent@...tlin.com>
Subject: [PATCH net-next 8/9] dt-bindings: net: pse-pd: Add bindings for
 PD692x0 PSE controller

Add the PD692x0 I2C Power Sourcing Equipment controller device tree
bindings documentation.

Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
---
 .../bindings/net/pse-pd/microchip,pd692x0_i2c.yaml | 70 ++++++++++++++++++++++
 MAINTAINERS                                        |  6 ++
 2 files changed, 76 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0_i2c.yaml b/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0_i2c.yaml
new file mode 100644
index 000000000000..c42bbc427988
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0_i2c.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pse-pd/microchip,pd692x0_i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PD692x0 Power Sourcing Equipment controller
+
+maintainers:
+  - Kory Maincent <kory.maincent@...tlin.com>
+
+allOf:
+  - $ref: pse-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - microchip,pd69200
+      - microchip,pd69210
+      - microchip,pd69220
+
+  reg:
+    maxItems: 1
+
+  '#pse-cells':
+    const: 1
+
+  ports-matrix:
+    description: Port conversion matrix configuration
+    $ref: /schemas/types.yaml#/definitions/uint32-matrix
+    minItems: 1
+    maxItems: 48
+    items:
+      items:
+        - description: Logical port number
+          minimum: 0
+          maximum: 47
+        - description: Physical port number A (0xff for undefined)
+          oneOf:
+            - minimum: 0
+              maximum: 95
+            - const: 0xff
+        - description: Physical port number B (0xff for undefined)
+          oneOf:
+            - minimum: 0
+              maximum: 95
+            - const: 0xff
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        ethernet-pse@3c {
+          compatible = "microchip,pd69200";
+          reg = <0x3c>;
+          #pse-cells = <1>;
+          ports-matrix = <0 2 5
+                          1 3 6
+                          2 0 0xff
+                          3 1 0xff>;
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 350d00657f6b..1e154dacef67 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14248,6 +14248,12 @@ L:	linux-serial@...r.kernel.org
 S:	Maintained
 F:	drivers/tty/serial/8250/8250_pci1xxxx.c
 
+MICROCHIP PD692X0 PSE DRIVER
+M:	Kory Maincent <kory.maincent@...tlin.com>
+L:	netdev@...r.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/net/pse-pd/microchip,pd692x0_i2c.yaml
+
 MICROCHIP POLARFIRE FPGA DRIVERS
 M:	Conor Dooley <conor.dooley@...rochip.com>
 R:	Vladimir Georgiev <v.georgiev@...rotek.ru>

-- 
2.25.1