Re: [PATCH 4/5] devicetree: leds: Introduce "panic-blink" optional property

From: Jacek Anaszewski
Date: Tue Apr 05 2016 - 17:38:14 EST


Hi Ezequiel,

On 04/04/2016 10:22 PM, Ezequiel Garcia wrote:
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.

Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/leds/common.txt | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
index 68419843e32f..dd409df9203a 100644
--- a/Documentation/devicetree/bindings/leds/common.txt
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -37,6 +37,8 @@ Optional properties for child nodes:
property is mandatory for the LEDs in the non-flash modes
(e.g. torch or indicator).

+- panic-blink : Mark this LED to be used by the panic LED trigger.

I'd say that 'panic-indicator' would be more informative.

Please next time cc also devicetree list and maintainers.

+
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


--
Best regards,
Jacek Anaszewski