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Message-Id: <20240208-feature_poe-v3-16-531d2674469e@bootlin.com>
Date: Thu, 08 Feb 2024 14:08:53 +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>,
Oleksij Rempel <o.rempel@...gutronix.de>, Mark Brown <broonie@...nel.org>,
Frank Rowand <frowand.list@...il.com>, Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>
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, Dent Project <dentproject@...uxfoundation.org>,
Kory Maincent <kory.maincent@...tlin.com>
Subject: [PATCH net-next v3 16/17] dt-bindings: net: pse-pd: Add bindings
for TPS23881 PSE controller
Add the TPS23881 I2C Power Sourcing Equipment controller device tree
bindings documentation.
Sponsored-by: Dent Project <dentproject@...uxfoundation.org>
Signed-off-by: Kory Maincent <kory.maincent@...tlin.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@...tlin.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
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