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authorEzequiel Garcia <[email protected]>2016-04-28 19:03:39 -0300
committerJacek Anaszewski <[email protected]>2016-05-06 10:25:41 +0200
commite4f4f7091ee6d085c4a84b4023a61483d71bc777 (patch)
tree8bf1300ba98b579529e9e12ccfa7ecc2ac273e56
parentba93cdce5bbe6929fd7486f87c985598ded8f451 (diff)
devicetree: leds: Introduce "panic-indicator" optional property
It's desirable to specify which LEDs are to be blinked on a kernel panic. Therefore, introduce a devicetree boolean property to mark which LEDs should be treated this way, if possible. Signed-off-by: Ezequiel Garcia <[email protected]> Reviewed-by: Matthias Brugger <[email protected]> Acked-by: Rob Herring <[email protected]> Acked-by: Pavel Machek <[email protected]> Signed-off-by: Jacek Anaszewski <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/leds/common.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
index 68419843e32f..af10678ea2f6 100644
--- a/Documentation/devicetree/bindings/leds/common.txt
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -37,6 +37,9 @@ Optional properties for child nodes:
property is mandatory for the LEDs in the non-flash modes
(e.g. torch or indicator).
+- panic-indicator : This property specifies that the LED should be used,
+ if at all possible, as a panic indicator.
+
Required properties for flash LED child nodes:
- flash-max-microamp : Maximum flash LED supply current in microamperes.
- flash-max-timeout-us : Maximum timeout in microseconds after which the flash