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Groups > linux.kernel > #1390588
| From | Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 2/3] devicetree: leds: Introduce "panic-indicator" optional property |
| Date | 2016-04-29 00:10 +0200 |
| Message-ID | <rt2ie-3cJ-25@gated-at.bofh.it> (permalink) |
| References | <rt2ie-3cJ-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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.
Acked-by: Rob Herring <rob@kernel.org>
Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
---
Documentation/devicetree/bindings/leds/common.txt | 3 +++
1 file changed, 3 insertions(+)
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
--
2.7.0
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[PATCH v3 2/3] devicetree: leds: Introduce "panic-indicator" optional property Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> - 2016-04-29 00:10 +0200
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