| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20240409-feature_poe-v7-16-11e38efd4dee@bootlin.com>
Date: Tue, 09 Apr 2024 17:04:06 +0200
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>,
kernel@...gutronix.de, Maxime Chevallier <maxime.chevallier@...tlin.com>,
Kory Maincent <kory.maincent@...tlin.com>
Subject: [PATCH net-next v7 16/17] dt-bindings: net: pse-pd: Add bindings
for TPS23881 PSE controller
From: Kory Maincent (Dent Project) <kory.maincent@...tlin.com>
Add the TPS23881 I2C Power Sourcing Equipment controller device tree
bindings documentation.
Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
Reviewed-by: Andrew Lunn <andrew@...n.ch>
---
Change in v3:
- New patch.
Change in v4:
- Rename the file to ti,tps23881 as it support only this version of the PSE
controller.
Change in v7:
- Add vpwr-supply property in the example.
---
.../bindings/net/pse-pd/ti,tps23881.yaml | 95 ++++++++++++++++++++++
1 file changed, 95 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml b/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml
new file mode 100644
index 000000000000..4147adb11e10
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pse-pd/ti,tps23881.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS23881 Power Sourcing Equipment controller
+
+maintainers:
+ - Kory Maincent <kory.maincent@...tlin.com>
+
+allOf:
+ - $ref: pse-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,tps23881
+
+ reg:
+ maxItems: 1
+
+ '#pse-cells':
+ const: 1
+
+ channels:
+ description: each set of 8 ports can be assigned to one physical
+ channels or two for PoE4. This parameter describes the configuration
+ of the ports conversion matrix that establishes relationship between
+ the logical ports and the physical channels.
+ type: object
+
+ patternProperties:
+ '^channel@[0-7]$':
+ type: object
+ required:
+ - reg
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-pse@20 {
+ compatible = "ti,tps23881";
+ reg = <0x20>;
+
+ channels {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phys0: channel@0 {
+ reg = <0>;
+ };
+
+ phys1: channel@1 {
+ reg = <1>;
+ };
+
+ phys2: channel@2 {
+ reg = <2>;
+ };
+ };
+
+ 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>;
+ polarity-supported = "MDI", "S";
+ vpwr-supply = <&vpwr1>;
+ };
+
+ pse_pi1: pse-pi@1 {
+ reg = <1>;
+ #pse-cells = <0>;
+ pairset-names = "alternative-a";
+ pairsets = <&phys2>;
+ polarity-supported = "MDI";
+ vpwr-supply = <&vpwr2>;
+ };
+ };
+ };
+ };
--
2.34.1
Powered by blists - more mailing lists