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From: Kory Maincent <kory.maincent@bootlin.com>
Date: Thu, 08 Feb 2024 14:08:53 +0100
Subject: [PATCH net-next v3 16/17] dt-bindings: net: pse-pd: Add bindings
 for TPS23881 PSE controller
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Message-Id: <20240208-feature_poe-v3-16-531d2674469e@bootlin.com>
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In-Reply-To: <20240208-feature_poe-v3-0-531d2674469e@bootlin.com>
To: "David S. Miller" <davem@davemloft.net>, 
 Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, 
 Paolo Abeni <pabeni@redhat.com>, Jonathan Corbet <corbet@lwn.net>, 
 Luis Chamberlain <mcgrof@kernel.org>, Russ Weight <russ.weight@linux.dev>, 
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>, 
 "Rafael J. Wysocki" <rafael@kernel.org>, Rob Herring <robh+dt@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, 
 Oleksij Rempel <o.rempel@pengutronix.de>, Mark Brown <broonie@kernel.org>, 
 Frank Rowand <frowand.list@gmail.com>, Andrew Lunn <andrew@lunn.ch>, 
 Heiner Kallweit <hkallweit1@gmail.com>, 
 Russell King <linux@armlinux.org.uk>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>, netdev@vger.kernel.org, 
 linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, 
 devicetree@vger.kernel.org, Dent Project <dentproject@linuxfoundation.org>, 
 Kory Maincent <kory.maincent@bootlin.com>

Add the TPS23881 I2C Power Sourcing Equipment controller device tree
bindings documentation.

Sponsored-by: Dent Project <dentproject@linuxfoundation.org>
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>

---
Change in v3:
- New patch.
---
 .../bindings/net/pse-pd/ti,tps2388x.yaml           | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/pse-pd/ti,tps2388x.yaml b/Documentation/devicetree/bindings/net/pse-pd/ti,tps2388x.yaml
new file mode 100644
index 000000000000..ccd1a80befa5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pse-pd/ti,tps2388x.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pse-pd/ti,tps2388x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS2388x Power Sourcing Equipment controller
+
+maintainers:
+  - Kory Maincent <kory.maincent@bootlin.com>
+
+allOf:
+  - $ref: pse-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - ti,tps23880
+      - ti,tps23881
+
+  reg:
+    maxItems: 1
+
+  '#pse-cells':
+    const: 1
+
+  channels:
+    description: each set of 8 ports can be assigned to one physical
+      channels or two for PoE4. This parameter describes the configuration
+      of the ports conversion matrix that establishes relationship between
+      the logical ports and the physical channels.
+    type: object
+
+    patternProperties:
+      '^channel@[0-7]$':
+        type: object
+        required:
+          - reg
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      ethernet-pse@20 {
+        compatible = "ti,tps2388x";
+        reg = <0x20>;
+
+        channels {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          phys0: channel@0 {
+            reg = <0>;
+          };
+
+          phys1: channel@1 {
+            reg = <1>;
+          };
+
+          phys2: channel@2 {
+            reg = <2>;
+          };
+
+          phys3: channel@3 {
+            reg = <3>;
+          };
+
+          phys4: channel@4 {
+            reg = <4>;
+          };
+
+          phys5: channel@5 {
+            reg = <5>;
+          };
+
+          phys6: channel@6 {
+            reg = <6>;
+          };
+
+          phys7: channel@7 {
+            reg = <7>;
+          };
+        };
+
+        pse_pis {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          pse_pi0: pse_pi@0 {
+            reg = <0>;
+            #pse-cells = <0>;
+            pairset-names = "alternative-a", "alternative-b";
+            pairsets = <&phys0>, <&phys1>;
+          };
+
+          pse_pi1: pse_pi@1 {
+            reg = <1>;
+            #pse-cells = <0>;
+            pairset-names = "alternative-a";
+            pairsets = <&phys2>;
+          };
+        };
+      };
+    };

-- 
2.25.1