These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / net / fixed-link.txt

diff --git a/kernel/Documentation/devicetree/bindings/net/fixed-link.txt b/kernel/Documentation/devicetree/bindings/net/fixed-link.txt
index 82bf7e0..ec5d889 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/net/fixed-link.txt
+++ b/kernel/Documentation/devicetree/bindings/net/fixed-link.txt
@@ -17,6 +17,8 @@ properties:
   enabled.
 * 'asym-pause' (boolean, optional), to indicate that asym_pause should
   be enabled.
+* 'link-gpios' ('gpio-list', optional), to indicate if a gpio can be read
+  to determine if the link is up.
 
 Old, deprecated 'fixed-link' binding:
 
@@ -30,7 +32,7 @@ Old, deprecated 'fixed-link' binding:
   - e: asymmetric pause configuration: 0 for no asymmetric pause, 1 for
     asymmetric pause
 
-Example:
+Examples:
 
 ethernet@0 {
        ...
@@ -40,3 +42,13 @@ ethernet@0 {
        };
        ...
 };
+
+ethernet@1 {
+       ...
+       fixed-link {
+             speed = <1000>;
+             pause;
+             link-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+       };
+       ...
+};