linux-kernel - [PATCH net-next v1 1/3] dt-bindings: net: ethernet-phy: add description for PHY LEDs

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Message-Id: <20200908000300.6982-2-marek.behun@nic.cz>
Date:   Tue,  8 Sep 2020 02:02:58 +0200
From:   Marek Behún <marek.behun@....cz>
To:     netdev@...r.kernel.org
Cc:     linux-leds@...r.kernel.org, Pavel Machek <pavel@....cz>,
        Dan Murphy <dmurphy@...com>,
        Ondřej Jirman <megous@...ous.com>,
        Russell King <linux@...linux.org.uk>,
        Andrew Lunn <andrew@...n.ch>, linux-kernel@...r.kernel.org,
        Matthias Schiffer <matthias.schiffer@...tq-group.com>,
        Marek Behún <marek.behun@....cz>,
        Rob Herring <robh+dt@...nel.org>
Subject: [PATCH net-next v1 1/3] dt-bindings: net: ethernet-phy: add description for PHY LEDs

Document binding for LEDs connected to and controlled by ethernet PHY
chips.

Signed-off-by: Marek Behún <marek.behun@....cz>
Cc: Rob Herring <robh+dt@...nel.org>
---
 .../devicetree/bindings/net/ethernet-phy.yaml | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index a9e547ac79051..11839265cc2f9 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -174,6 +174,37 @@ properties:
       PHY's that have configurable TX internal delays. If this property is
       present then the PHY applies the TX delay.
 
+patternProperties:
+  "^led@[0-9a-f]+$":
+    type: object
+    description:
+      This node represents a LED device connected to the PHY chip.
+    $ref: /schemas/leds/common.yaml#
+
+    properties:
+      reg:
+        maxItems: 1
+
+      enable-active-high:
+        description:
+          Polarity of LED is active high. If missing, assumed default is active low.
+        type: boolean
+
+      led-open-drain:
+        description:
+          LED pin is open drain type. If missing, assumed false.
+        type: boolean
+
+      linux,default-hw-mode:
+        description:
+          This parameter, if present, specifies the default HW triggering mode of the LED
+          when LED trigger is set to `phydev-hw-mode`.
+          Available values are specific per PHY chip and per LED.
+        $ref: /schemas/types.yaml#definitions/string
+
+    required:
+      - reg
+
 required:
   - reg
 
-- 
2.26.2