Thread (19 messages) 19 messages, 2 authors, 2023-03-10
STALE1195d REVIEWED: 8 (8M)
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[net-next PATCH v2 13/14] dt-bindings: net: phy: Document support for LEDs node

From: Christian Marangi <ansuelsmth@gmail.com>
Date: 2023-03-09 22:40:18
Also in: linux-arm-kernel, linux-arm-msm, linux-devicetree, linux-leds, lkml
Subsystem: ethernet phy library, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers: Andrew Lunn, Heiner Kallweit, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Document support for LEDs node in phy and add an example for it.
PHY LED will have to match led pattern and should be treated as a
generic led.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
 .../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 1327b81f15a2..84e15cee27c7 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -197,6 +197,22 @@ properties:
       PHY's that have configurable TX internal delays. If this property is
       present then the PHY applies the TX delay.
 
+  leds:
+    type: object
+
+    properties:
+      '#address-cells':
+        const: 1
+
+      '#size-cells':
+        const: 0
+
+    patternProperties:
+      '^led(@[a-f0-9]+)?$':
+        $ref: /schemas/leds/common.yaml#
+
+    additionalProperties: false
+
 required:
   - reg
 
@@ -204,6 +220,8 @@ additionalProperties: true
 
 examples:
   - |
+    #include <dt-bindings/leds/common.h>
+
     ethernet {
         #address-cells = <1>;
         #size-cells = <0>;
@@ -219,5 +237,18 @@ examples:
             reset-gpios = <&gpio1 4 1>;
             reset-assert-us = <1000>;
             reset-deassert-us = <2000>;
+
+            leds {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                led@0 {
+                    reg = <0>;
+                    color = <LED_COLOR_ID_WHITE>;
+                    function = LED_FUNCTION_LAN;
+                    function-enumerator = <1>;
+                    default-state = "keep";
+                };
+            };
         };
     };
-- 
2.39.2
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